Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust

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Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
Spring 2021

NEWS FROM YOUR LOCAL WILDLIFE TRUST AND FROM AROUND THE UK

     Early
     Birds
     Discover the
     warblers' song        21

  >> What's in a Name?
    Discover the secrets behind
    scientific names              14
  > Go Wild This Spring!
    Get inspired to enjoy the
    natural world                 28

                                       PROTECTING WILDLIFE FOR THE FUTURE
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
4                                                                                      8                                                         21
Welcome

                                                                                                                                    © RUSSELL SAVORY

                                                                                                                                                                                                © PETER TATTON

                                                                                                                                                                                                                                                       ©MARK HAMBLIN2020VISION
                      This year started with the wonderful
                      news that Mike Master, the Trust’s
                                                                                                                                                                                                                                                                                 Contents
                      Chairman, was awarded an MBE for his
                      services to wildlife and conservation
                      in the Queen’s New Year Honours.
                                                                                                                                                                                                                                                                                 4 Wild News
                                                                                                                                                                                                                                                                                 The latest news from Hertfordshire,
                      Mike has been playing an important                                                                                                                                                                                                                         Middlesex and further afield
                      role in creating a positive future for
wildlife by bringing the Trust to the attention of our MPs,
local politicians, local businesses and many more. Read                                                                                                                                                                                                                          8 Keep Rivers Flowing
                                                                                                                                                                                                                                                                                 Why our rivers need your help
more about his involvement in our latest news on page 5.

                                                                                                                                                                                                                                                                                 10 Explore
Congratulations Mike!
Once again, I’d like to say a huge thank you to all our                                                                                                                                                          SEDGE WARBLER
members. Your response to our appeal last year and                                                                                                     RIVER MIMRAM                                              AT DAWN                                                         Discover Old Park Wood

                                                                                                                                                       28                                                                                                                        12 Wild Community
further asks has been very overwhelming! In addition to

                                                                                                                                                                                                                                                       © JOSH KUBALE
your amazing generosity, we have been helped to meet
the challenges of 2020 by grant funding, in particular                                                                                                                                                                                                                           How your community is helping wildlife
from the National Lottery Heritage Fund’s Emergency

                                                                                                                                                                                                                                                                                 14 Scientific Names
Fund. Thanks to this, we were able to adapt to the new
circumstances caused by the pandemic.
                                                                                                                                                                                                                                                                                 Explore the ins and outs of scientific names
Over the last year, I’ve heard from so many people about

                                                                                                                                                                                                                                                                                 19 Go Wild Online
the importance of their daily connection with nature and
that has certainly resonated with me. The most common
question I hear is “but what can I do for wildlife?” and the                                                                                                                                                                                                                     Find the right online event for you
good news is that everyone can do something to help.
Naturally, your membership is already making a great
difference because it enables us to continue to work hard                                                                                                                                                                                                                        21 The Early Bird
                                                                                                                                                                                                                                                                                 Listen up to what warbles in spring
to make Hertfordshire and Middlesex a little bit wilder

                                                                                                                                                                                                                                                                                 24 Blue Butterflies
every day. Volunteering with the Trust is another great
support and hopefully, it won’t be too long before our
usual full programme of activities can resume. Closer to                                                                                                                                                                                                                         Explore the wild places home to
home, if you have space, select nectar-rich plants for your                                                                                                                                                                                                                      blue butterflies
garden and you’ll be rewarded with butterflies, bees and
hoverflies making regular visits, or a bird box might result
in the delightful sight of young blue tits fledging.                                                                                                                                                                                                                             28 Wild Spring
                                                                                                                                                                                                                                                                                 Find out how to enjoy wildlife in spring
Standing up for wildlife remains at the heart of what the
Trust does and you can make a difference by contacting          WATER VOLE                                                                             BLUEBELLS
your own MP. With the delay to the Environment Bill, we
are pushing for this time to be used to strengthen the
legislation; take a look at our website to find out more.
At a more local level, I’m pleased to say that some of our
local authorities have adopted our model policies in their
                                                                 Get in touch
Local Plans, ensuring that any implications for wildlife will    info@hmwt.org                   Design: TGDH www.tgdh.co.uk                           4 ways to get involved                                                                                                                                          More info
                                                                                                                                                                                                                                                                                                                       online
be fully considered, and we continue to work with those          01727 858 901                   Printed on FSC © Certified Stock
who aren’t there yet.                                            hertswildlifetrust. org.uk
                                                                 Grebe House,
                                                                                                 All rights reserved. No part
                                                                                                 may be reproduced without
                                                                                                                                                       Volunteer                                                             Shop                                                                                      Discover
                                                                                                                                                                                                                                                                                                                       wildlife
Whatever you can do, every action for wildlife you                                               written permission from the                           Could you donate your skills and time to help look                    Our online shop stocks a range of wildlife items and
                                                                 St Michael’s Street,                                                                  after wildlife? You can find all open positions at                    gifts. All proceeds go towards our work.
take, they all add up and together you’re making                 St Albans, Herts AL3 4SN        editor. The publishers do not
                                                                                                                                                       hertswildlifetrust.org.uk/volunteering                                hertswildlifetrust.org.uk/shop
the difference!                                                                                  necessarily identify with or                                                                                                                                                                                          Donate
                                                                 Registered Charity No: 239863   hold themselves responsible
Thank you!                                                       Membership Alan Cotterell       for the views expressed by
                                                                                                 contributors,correspondents                           Donate                                                                Campaign                                                                                  Join an
                                                                 and Pip Barattini                                                                                                                                                                                                                                     event
                                                                 07919 575 380                   or advertisers.                                       If you can spare a few pounds, please consider                        Stand up for wildlife and take Action for Insects at
                                                                 membership@hmwt.org                                                                   donating to help protect wildlife on your doorstep at                 wildlifetrusts.org/take-action-insects
                                                                                                                                                       hertswildlifetrust.org.uk/donate                                                                                                                                Do
Cover: Sedge Warbler
© Chris Gomersall/2020VISION

2 wildlifematters Spring 2021                                                                                                                                                                                                                                                                      Spring 2021 wildlifematters 3
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
NEWS

WILD NEWS
                                                                                                                                                                 Trust welcomes
                                                                                                                                                                 new colleagues
    Water voles to                                                                                                                                               Herts and Middlesex Wildlife Trust welcomes new

                                                                                                                                  © TERRY WHITTAKER 2020VISION
    return to the ver                                                                                                                                            faces and says goodbye to old colleagues.

                                                                                                                                                                                                                                                                                                                           ITAKER
                                                                                                                                                                 In the recent months, we said farewell to some of our longest
    Endangered water voles will

                                                                                                                                                                                                                                                                                                                      WH
                                                                                                                                                                 standing members of the team. Rob Hopkins, Assistant Reserves
    be reintroduced to the River

                                                                                                                                                                                                                                                                                                               JO
                                                                                                                                                                 Officer, Martin Ketcher, Non-Native Invasive Species & Water Vole
    Ver this year after a 30-year                                                                                                                                Conservation Officer and Laura Baker, Nature Reserves Manager,
    absence.                                                                                                                                                     who are off on new adventures; we wish them all the very best.

    Herts and Middlesex Wildlife Trust                                                                                                                           Matt Clark has succeeded Rob Hopkins as Assistant Reserves
                                                                                                                                                                 Officer after completing his Reserves Traineeship with the
    in collaboration with the Ver Valley
                                                                                                                                                                 Trust. At the same time, we have welcomed Jo Whitaker who
    Society and local river owners have
                                                                                                                                                                 has joined the Trust as the new People & Wildlife Officer for
    announced plans to reintroduce                                                                                                                                                                                                                       ARK
                                                                                                                                                                 Panshanger Park (read on to find out more).                               MATTH EW CL
    water voles to the Ver Valley north
    of St Albans. Around 150 water voles
    will be reintroduced to this stretch                                                                 Thank you
    of the Ver as part of an ambitious                                                                    The project is kindly
                                                                                                          funded by the Debs
    programme to expand the territory
    of the animals in Hertfordshire.
    The habitat in that stretch of river
                                                                                                          Foundation and the
                                                                                                           Lynda Foundation.                                         Panshanger park set for a wilder future
    provides the perfect conditions                                                                                                                                  Panshanger Park will become a wilder place with a new community engagement and
    for water voles – dense bankside            WATER VOLE                                                                                                           volunteering programme, thanks to a new partnership between Herts and Middlesex Wildlife
    vegetation and clean water – but                                                                                                                                 Trust and Tarmac.
    sadly water voles have not been seen       the 1950s, water vole populations           our help now – but it’s not too late
                                                                                           to bring them back from the brink,                                        Jo Whitaker, the new Panshanger Park People and Wildlife          will highlight and protect its varied wildlife, rich history
    here since 1987.                           have decreased nationally by
                                                                                                                                                                     Officer, is now based at the park, and will be helping visitors   and stunning landscape.
                                               over 90%.                                   as this and other projects in the
    Water voles, typically found in healthy                                                                                                                          discover more about the park’s wildlife and habitats. As well
                                                                                           area prove.”                                                                                                                                         Find out more about Panshanger Park at
    chalk rivers, are under serious threat     Tim Hill, the Trust’s Conservation                                                                                    as supporting the existing team of dedicated volunteers
                                                                                                                                                                                                                                                hertswildlifetrust.org.uk/panshangerpark
    from habitat loss – the majority of        Manager, says: “This is a major                    You can find more                                                  in the nature reserve, Jo will be working to develop a new
    England’s rivers are polluted and of       breakthrough for wildlife in the                   information and updates at                                         programme of volunteering activities including conservation,
    poor ecological quality – and predation    Ver Valley. Water voles are Britain’s              hertswildlifetrust.org.uk/                                         monitoring and interpretation across the park.

                                                                                                                                                                                                                                                                                                      © JENNIFER GILBERT
    by non-native American mink. Since         fastest-declining mammal and need           verwatervoles.                                                            Jo’s role is funded by Tarmac and employed by Herts and
                                                                                                                                                                     Middlesex Wildlife Trust. The new project builds on the
                                                                                                                                                                     Trust’s previous work with Tarmac at the park and will
                                                                                                                                                                     include volunteering, community engagement and nature
                                                                                                                                                                     reserve management at Panshanger Park for the next
                                              Trust chairman receives MBE                                                                                            five years.
                                                                                                                                                                     Stuart Wykes, director of Land and Natural Resources for
                                              Mike Master, Chairman of Herts and Middlesex Wildlife Trust, has                                                       Tarmac said:
                                              received an MBE in the Queen’s New Year Honours for his services to
                                                                                                                                                                     “We are really pleased to welcome Jo to the team at
                                              wildlife and conservation.                                                                                             Panshanger Park, as we continue our long-term partnership
                                              Mike Master has been volunteering on          important for our health and wellbeing                                   with Herts and Middlesex Wildlife Trust. As the park grows in
                                              the Trust’s Board of Trustees since 2007,     and we should all do what we can to                                      popularity, Jo’s role will help our visitors learn about the
                                              becoming Chairman in 2009. He was             protect it.”                                                             park’s history and wildlife and provide many opportunities for
                                              instrumental in the Trust’s purchase of                                                                                people to get involved in helping us protect and manage the
                                                                                            Lesley Davies, the Trust’s Chief Executive,
                                              Amwell Nature Reserve in the Lee Valley                                                                                park.”
                                                                                            says: “We are overjoyed and proud that
                                              in 2006 and his contribution has been         Mike has been awarded an MBE for his                                     Panshanger Park is owned and managed by Tarmac who
                                              vital in establishing Herts and Middlesex     services to wildlife and conservation in                                 are working in partnership with Herts and Middlesex
                                              Wildlife Trust as the leading voice for       Hertfordshire and Middlesex. A well-                                     Wildlife Trust and Herts County Council to open up the
                                              wildlife in Hertfordshire and Middlesex.      deserved reward for his dedication which                                 historic landscape to the public. The partnership is working
                                                                                            will hopefully raise more awareness for                                  in consultation with a range of stakeholders to create
                                              Mike Master said the award came “out
                                                                                            our wildlife.”                                                           a financially-sustainable, exemplar country park which             OSPREY LAKE AT PANSHANGER PARK
                                              of the blue” and that he was delighted to
 MIKE MASTER
                                              have received it. He said: “Wildlife is so    Congratulations, Mike!

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Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
NEWS

                                                                                             WILD NEWS                                                                                                                                                                                                                                                 UK UPDATE
                                                                                                                                                                                                                                                                                                                                                                                                                                                 UK HIGHLIGHTS
                                                                                                                                                                                       Minke whales are seen regularly
                                                                                                                                                                                                                                                                                                                                                       Wildlife Trusts welcome new president                                                                2
                                                                                                                                                                                           off our coasts each summer
                                                                                                                                                                                                                                                                                                                                                                                                                                                 Discover how
                                                                                                                                                                                                                                                                                                                                                                                                                                                 The Wildlife Trusts       1
                                                                                                                                                                                                                                                                                                                                                       Broadcaster and biologist, Liz Bonnin                                                     are helping
                                                                                                                                                                                                                                                                                                                                                       has been elected as president of The
                                                                                                                                                                                                                                                                                                                                                                                                                                                 wildlife across                       3
                                                                                                                                                                                                                                                                                                                                                       Wildlife Trusts. Liz will be championing
                                                                                                                                                                                                                                                                                                                                                       The Wildlife Trusts’ new 30 by 30 vision                                                  the UK
                                                                                                                                                                                                                                                                                                                                                       to protect 30% of land and sea for nature
                                                                                                                                                                                                                                                                                                                                                       by 2030. Liz says, “It is a critical time                                                  1 A dam good job
                                                                                                                                                                                                                                                                                                                                                       for the natural world, and I hope that                                                          Ulster Wildlife are using coconut
                                                                                                                                                                                                                                                                                                                                                       through lending my voice and support,                                                     fibre logs to create dams on Cuilcagh
                                                                                                                                                                                                                                                                                                                                                       and by working together, we can help to                                                   Mountain, re-wetting and restoring
                                                                                                                                                                                                                                                                                                                                                       enforce the changes that must take place                                                  large areas of peatland. The boggy
                                                                                                 UK UPDATE
                                                                                                                                                                                                                                                                                                                                                       in order to secure a brighter future for                                                  areas created will capture and store

                                                                                                Sightings up during
                                                                                                                                                                                                                                                                                                                                                       our wild places.”                                                                         carbon, helping combat the climate
                                                                                                                                                                                                                                                                                                                                                         Alongside Liz Bonnin’s appointment,                                                     crisis, and provide a better habitat for
                                                                                                                                                                                                                                                                                                                                                       The Wildlife Trusts have also welcomed                                                    wildlife. This work, done in conjunction

                                                                                                seaside staycation surge
                                                                                                                                                                                                                                                                                                                                                       biologist and Springwatch presenter                                                       with local farmers, is part of a project

                                                                                                                                                                                                                              LIZ BONNIN © ANDREW CROWLEY; BUFF-TAILED BUMBLEBEE © CHRIS GOMERSALL/2020VISION; BROWN TROUT © LINDA PITKIN/2020VISION
                                                                                                                                                                                                                                                                                                                                                       Gillian Burke as vice president, as well as                                               to restore 16 hectares of degraded
                                                                                                                                                                                                                                                                                                                                                       four new ambassadors: environmentalist        podcaster, David Oakes; and professor       peatland on Cuilcagh.
                                                                                                                                                                                                                                                                                                                                                       and birder, Mya-Rose Craig; actor and         of biology and bumblebee expert,
                                                                                                Our 2020 Marine Review                                                                                                                                                                                                                                 presenter, Cel Spellman; actor and            Dave Goulson.
                                                                                                                                                                                                                                                                                                                                                                                                                                                  2 Shark sanctuaries
                                                                                                                                                                                                                                                                                                                                                                                                                                                      Scottish Wildlife Trust welcomed the

                                                                                                                                 T
                                                                                                                                                                                                                                                                                                                                                                                                                                                 designation of a new suite of protected
HUMPBACK WHALE TAILFIN © GUDKOV ANDREY/SHUTTERSTOCK; BREACHING MINKE WHALE © TOM McDONNELL

                                                                                                                                            he Wildlife Trusts’ Living Seas     100 Trust Shoresearch surveys. These                                                                                                                                                                                                                             areas in Scottish seas. Four new Marine
                                                                                                                                            teams are the eyes and ears of      vital surveys help map and monitor the                                                                                                                                                                                                                           Protected Areas will help safeguard
                                                                                                                                            the UK coast, but this year their   wildlife around our coasts, and the lack                                                                                                                                                                                                                         species like basking sharks and minke
                                                                                                                                            observations were joined by a       of data as a result of their cancellation                                                                                                                                                                                                                        whales, alongside 12 new Special
                                                                                                                                 surge in sightings from the public, as more    could make it harder to assess the health                                                                                                                                                                                                                        Protection Areas created to benefit
                                                                                                                                 people spent time around our coasts.           of many of these plants and animals.                                                                                                                                                                                                                             Scotland’s iconic seabirds. It is essential
                                                                                               n More than 30 bottlenose            In this bumper year for sightings,             Wildlife Trusts were also unable to run                                                                                                                                                                                                                       now that these areas are backed by
                                                                                                 dolphins were seen ‘partying’   highlights included the first orcas in         many of their beach cleaning projects,                                                                                                                                                                                                                           effective management measures.
                                                                                                 off the Teeside coast           Strangford Lough, Ulster, since the 1970s,     though they were superceded by the
                                                                                                                                 and a rare ‘run’ of Atlantic bluefin tuna      hugely increased efforts of individuals
                                                                                               n Large numbers of Atlantic
                                                                                                                                 up the English Channel from Cornwall to        and smaller groups during 2020. Cornwall
                                                                                                 blue-fin tuna recorded along
                                                                                                 England’s south coast           Sussex. These impressive fish can weigh        Wildlife Trust, for example, reported
                                                                                                                                 hundreds of kilograms and were sometimes       that those people living within walking
                                                                                               n Baby Risso’s dolphin            joined by porpoises, minke whales and          distance of beaches still carried on                                                                                                                                    Neonicotinoids are
                                                                                                 photographed off the coast      dolphins in a huge feeding frenzy.             cleaning right through the lockdown.                                                                                                                                    a threat to bees and
                                                                                                 of Anglesey, North Wales           Joan Edwards, The Wildlife Trusts’          Working to clean up our marine                                                                                                                                          other pollinators
                                                                                                                                 director of living seas, says: “In 2020        environment is essential, with marine
                                                                                               n Humpback whale filmed off       people flocked to the sea as soon as           wildlife in greater peril than ever from
                                                                                                 Yorkshire coast, which has
                                                                                                                                 lockdown restrictions were lifted —            plastic, nurdles, litter, discarded fishing                                                                                                                              Bad news for bees                                                                        3 River restoration
                                                                                                 become a hotspot for
                                                                                                                                 they needed the coast like never before.       gear and now disposable Covid masks too.                                                                                                                                 The Government has agreed to                The neonicotinoid will be applied by             Surrey Wildlife Trust are working
                                                                                                 whale-watching
                                                                                                                                 Wildlife Trusts around the country were           Better news for wildlife included                                                                                                                                     authorise the use of the highly             “seed-dressing”, which results in only      with a wide range of partners to
                                                                                                                                 reporting a surge of public interest in        the successful reintroduction of sand                                                                                                                                    damaging neonicotinoid thiamethoxam         5% of the pesticide going into the crop.    restore the natural course of the
                                                                                                                                 marine life and coastal species — people       lizards to Fylde sand dunes, Lancashire,                                                                                                                                 for the treatment of sugar beet seed        The rest accumulates in the soil, from      Rye Brook, near Ashtead, helping to
                                                                                                                                 delighted in seeing marine life and it         making it the most northerly population                                                                                                                                  in 2021. The Wildlife Trusts strongly       where it can be absorbed by the roots of    encourage brown trout upstream
                                                                                                                                 lifted the hearts of millions in this most     in England, and the discovery of a                                                                                                                                       oppose this decision. In 2018, the UK       wildflowers and hedgerow plants, or can     and capture flood waters. Riverbanks
                                                                                                                                 difficult year.”                               previously un-recorded seagrass bed off                                                                                                                                  Government supported restrictions on        leach into rivers and streams.              were reprofiled and natural bends
                                                                                                                                    It wasn’t all good news for wildlife        Northern Ireland’s Ards Peninsula.                                                                                                                                       the neonicotinoid pesticides across the                                                 and meanders were added, as well as
                                                                                                                                 however. Although more people were                Read the full marine review, with                                                                                                                                     European Union due to the very clear        To find out more, take a look at our Wild   a large riverside pond, to create more
                                                                                                                                 spotting sea life, the restrictions of 2020    many more amazing stories from around                                                                                                                                    harm that they were causing to bees         LIVE episode on the use of neonicotinoids   habitat for wildlife, including spawning
                                                                                                                                 meant a lot of scientific monitoring work      our coasts, at                                                                                                                                                           and other wildlife.                         wildlifetrusts.org/wild-live                areas for brown trout.
                                                                                                                                 had to be cancelled, including more than       wildlifetrusts.org/marine-review-20

                                                                                             6 wildlifematters Spring 2021                                                                                                                                                                                                                                                                                                                                    Spring 2021 wildlifematters 7
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
© TERRY WHITTAKER
                                                                                                                                                                                                                    Here’s how you can help:

                                                                                                                                                                                                                     SAVE WATER, SAVE WILDLIFE!

Keep Rivers                                                                                                                                                                                                          Action                                 Annual Saving

Flowing
                                                                                                                                                                                                                     Take quick, non-power showers
                                                                                                                                                                                                                                                            27,000
                                                                                                                                                                                                                     instead of baths

                                                                                                                                                                                                                     Install a hippo/save a flush in your
                                                                                                                                                                                                                                                            5,000
                                                                                                                                                                                                                     toilet cistern

                                                                                                                                                                                      WATER VOLE
                                                                                                                                                                                                                     Add flow limiters on your taps         15,200

                                                                                                                                                      such as the one we’ve seen from 2016
As the summer sun warms the air, you sit by the edge of the cool chalk river. Huge trout motor in the                                                 to 2019, combined with unsustainable
current ahead of you as the mighty river dashes white and blue. The dark green water weed flails                                                                                                                     Fix dripping taps                      5,500
                                                                                                                                                      groundwater abstraction are having
pendulously to a healthy, rippling flow; its minute yellow and white flowers settled above the surface                                                devastating impacts on wildlife and so we
dance side to side and seem adorned with bouncing jewels, as damselflies, demoiselles and caddisflies                                                 continue to pull apart the web of life that
                                                                                                                                                                                                                     Install a water butt in the garden
rest on the tiny stalks.                                                                                                                              binds our wetland flora and fauna.
                                                                                                                                                                                                                     and use rain water to water the        1,000
                                                                                                                                                      Possibly the most worrying thing is                            garden or wash your car
Glancing downstream, some small                 being food for an immense diversity of          and agricultural water supply, as well
children gently swing their nets in an          aquatic insects. Birds, bats and fish eat       as changing weather patterns bringing                 how young people will be assessing
attempt to catch a delicately veined            these insects and provide food for other        variations of extremely low rainfall                  the situation. Having grown-up near a                          Cut the lawn longer to hold more
                                                                                                                                                      sluggish, wildlife-depleted wetland today,                                                            6,750
alderfly, as dozens more dart loosely           predators – larger fish, kingfishers, herons,   and flooding.                                                                                                        moisture and avoid watering it
around them. No more than two metres            otters. All the while, water voles, one of                                                            we can’t expect them to remember the
from you, amongst the fragrant water            our river’s herbivores – teetering on the       These factors and others are causing                  diverse, shining, life-filled environment
mint and floating grasses, a sudden rustle      edge of county extinction – consume the         rivers like the Colne, Lee and many of                that once was. Rare chalk rivers and                           Use a watering can instead of
                                                                                                their tributaries to dry up. Even after wet           their iconic British wildlife are being lost,                                                         22,500
as something dives. You pivot round,            varied plants growing on the bank side,                                                                                                                              a hose
but it’s only another water vole. You see       their feeding habits and burrows creating       winters like the one we’ve just had, even             both literally and from the memories of
them all the time. It’s just another normal     optimal conditions for other species.           after flood events have washed wildlife               our children.
morning by the chalk river.                                                                     away, groundwater will soon drop once                                                                                Collect tap water while waiting for
                                                However, these precious habitats are at         more and the rivers’ ecosystems will                  Whilst we can’t make it rain, we can all do                                                           3,600
                                                                                                                                                                                                                     it to warm
For many of Hertfordshire’s chalk rivers, a     risk of extinction themselves. One reason       feel the effects. If our winters continue             something to help: reduce the amount of
globally rare habitat, this is a scene from     for this is a reduction in groundwater          to be mostly dry, the aquifer won’t                   water we use and use it more efficiently.
                                                                                                                                                      In Hertfordshire, our average water use is                     Another way to help you save water is to install a water meter and monitor
yesteryear. Memories of healthy chalk           levels as a result of water abstraction         be able to recharge to feed our chalk
                                                                                                                                                      one of the highest in the UK – 158 litres per                  your use and to identify the water footprints of the products you consume
rivers abounding with wildlife are being        from the aquifer to provide our household       rivers. Prolonged dry weather periods,
                                                                                                                                                      person per day; around 20 litres greater                       and reconsider your consumption of those.
eroded away quickly and at risk of being
forgotten. Josh Kalms, People & Wildlife                                                                                                              than the national average and enough to
                                                                                                                                                      fill an entire water butt to overflowing.
                                                                                                                                         © TIM HILL

Officer at the Trust, delves into the secrets                                                                                                                                                                               Download the app: ‘Get Water Fit’ or visit getwaterfit.co.uk
of our chalk rivers and what we can do to                                                                                                             Sir James Bevan, Chief Executive of the
                                                                                                                                                      Environment Agency, predicts that in                                  to calculate your own water use and receive these free water
help them.                                                                                                                                                                                                                  saving devices, plus step-by-step advice on reducing your
                                                                                                                                                      20-25 years, there is a real chance that we
These rivers are fed by groundwater.                                                                                                                  will not have enough water for ourselves,                       own consumption to save money and wildlife
Filtered through chalk, the water emerges                                                                                                             let alone our chalk streams, if we do not
- cool and crystal clear - as springs at the                                                                                                          act now.
top of our valleys where groundwater
levels are sufficiently high. Chalk rivers
are rare – southern England has 90% of                                                                                                                The Keep River’s Flowing is funded by the National Lottery Heritage Fund as part of the Colne Valley – A Landscape on the Edge, in
a global total of 180. They can be diverse                                                                                                            partnership with Affinity Water and Groundwork South. Josh Kalms is the People & Wildlife Officer for the Trust’s nature reserves
and productive ecosystems brimming                                                                                                                    that are owned by Affinity Water.
with wildlife, the mineral-rich water home
                                                 DRIED UP RIVER MIMRAM                                                                                         Find out more about this project at colnevalleypark.org.uk/keeping-the-rivers-flowing
to a range of specialist plants, in turn

8 wildlifematters Spring 2021                                                                                                                                                                                                                                            Spring 2021 wildlifematters 9
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
EXPLORE
                                                                                                                                                                                                                                                                                                               Royston

                                                                                                                                                       2. Long Deans                                                                                                             A1
                                                                                                                                                                                                                                                                                       Baldock
                                                                                                                                                       Why now?

                                                                                                                                        © CLARE GRAY
                                                                                                                                                       It’s the perfect place to discover the first signs of spring.                                                            Letchworth
                                                                                                                                                       Know before you go                                                                                                    Hitchin
                                                                                                                                                       Location: HP3 8BS, Hemel Hempstead                                                                                                                      Buntingford
                                                                                                                                                       Open: Open and free at all times
                                                                                                                                                                                                                                                M1
                                                                                                                                                       Wildlife to spot                                                                                                          Stevenage
                                                                                                                                                       Kestrel, cowslip, song thrush, brimstone butterfly                                            Luton
                                                                                                                                                                                                                                                                                                                                     B
                                                                                                                                                       The lowdown                                                                                                                                               LONG DEANS          S
                                                                                                                                                       Visiting Long Deans at this time of year is like taking the
                                                                                                                                                       first deep breath in spring after a long winter. The open                                                               Welwyn
                                                                                                                                                       space in this valley invites you to meander and take in the                                                             Garden                           Ware
                                                                                                                                                       scent of a new season. Early butterflies, such as orange-                                                               City            Hertford
                                                                                                                                                       tip and brimstone and bees such as white-tailed queen
                                                                                                                                                       bumble bees can be seen swirling around the wildflowers.
                                                                                                                                                       Lift your gaze up and you might spot magnificent raptors,                                Hemel                                                             Hoddesdon
                                                                                                                                                                                                                                                                St Albans
                                                                                                                                                       such as buzzards and red kites wheeling and displaying                                 Hempstead
                                                                                                                                                       on the thermals created by the early warmth of the
                                                                                                                                                       spring sunshine.                                                                                                                                                            M25
                                                                                                                                                       The flower-rich grassland is scattered with impressive
                                                                                                                                                       veteran trees which provide a home for fungi,                                              Watford                       Barnet
                                                                                                                                                       invertebrates, birds and bats.

                                                                                                                                                                Find out more at hertswildlifetrust.org.uk/
                                                                                                                                                                longdeans
                                                                                                                                                                                                                                                                Harrow
 OLD PARK WOOD
                                                                                              TA                                                                                                                                                 Uxbridge
                                                                                                WN
                                                                                                                               A   ND                                                                                                                                           M1
                                                                                                     YO                    OLL

1. Old Park Wood
                                                                                                       WL ©            H
                                                                                                              MARGARET

Just behind Harefield Hospital, on the edge of a bustling city, a tranquil refuge is tucked
                                                                                                                                                       3. Danemead                                                                           The lowdown
                                                                                                                                                                                                                                            M25
                                                                                                                                                                                                                                            A wood pasture wander
                                                                                                                                                       Why now?                                                                             at this time of year is a
away. Old Park Wood is a hidden gem and rich with wildlife. This nature reserve is a joy to                                                            Spring birdsong                                                                      symphony for the senses.
visit throughout the year, however, it offers a particularly stunning sight in spring, when                                                            Know before you go
                                                                                                                                                                                                                                            Beautiful bird song
                                                                                                                                                                                                                                            fills the air – can you
the woodland floor is transformed into a sea of colours.                                                                                               Location: EN11 8GG, near Hoddesdon                                                   hear the high-pitched
                                                                                                                                                       Open: Open and free at all times                                                     twitter of a goldcrest, the
Spectacular blooms of bluebells, yellow archangel, lesser          manoeuvrability and mottled reddish-brown plumage. It might                                                                                                              country’s smallest bird’s
celandine, wood anemone and coralroot bittercress, the latter      be a challenge to spot them, their camouflage perfectly blending                    Wildlife to spot
                                                                                                                                                                                                                                            or the melodic scratchy
being a rarity in both the UK and Hertfordshire, create a          in with the trees, but listen out for the distinctive “twit-twoo”                   Tree creeper, blackcap, opposite-leaved golden saxifrage
                                                                                                                                                                                                                                            song of blackcap or, if you're
rainbow of purple, yellow, white and more.                         call. This call is actually a combination of a pair of owls, the                                                                                                                                                     GO                                    ES
                                                                                                                                                                                                                                            lucky, maybe a fluting call                      LDC                    RI   DG
                                                                   female calling “twit” and the male replying with “twoo”.                                                                                                                 of a bullfinch from the dense                          REST © JO   HN B
Old Park Wood is an ancient woodland, thought to have been

                                                                                                                                                                                                                       © CHARLOTTE HUSSEY
continuously wooded since Saxon times. At the boundary of the      You might also hear the rhythmic drumming of a male great                                                                                                                scrubby edges.
woods, you may see a shallow ditch, flanked by a series of large   spotted woodpecker, marking his territory and attempting to                                                                                                              In spring, look out for the diminutive opposite-leaved golden
stumps - the remnants of hornbeams whose stems would have          attract a mate.                                                                                                                                                          saxifrage in damp areas along the Spital Brook. This beautiful
been cut and ‘layered’ down to form a natural fence to hold                                                                                                                                                                                 oak-hornbeam woodland is surrounded by rich history – the
                                                                   Know before you go
livestock such as pigs, fattened up on acorns in a system known                                                                                                                                                                             site is bounded by Ermine Street, a major Roman road that
as pannage. Ancient woodlands are those known to have been         Location: UB9 6UX, near Harefield Hospital
                                                                   Open: Open and free at all times                                                                                                                                         ran from London to Lincoln and York. The Hertfordshire Way,
present by 1650 and are an irreplaceable wild link to our past,                                                                                                                                                                             a 195-mile long-distance circular trail through the whole of
hosting a unique biodiversity.                                                                                                                                                                                                              Hertfordshire, passes through here.
                                                                            Find out more at hertswildlifetrust.org.uk/
The wood is the ideal habitat for tawny owls which are perfectly            oldparkwood
adapted to these dense woodlands, having short wings for great                                                                                                                                                                                       Find out more at hertswildlifetrust.org.uk/
                                                                                                                                                                                                                                                     danemead
                                                                                                                                                        DANEMEAD
Please visit our nature reserves responsibly and in line with Government guidance. For more information about how we work
during Coronavirus restrictions, please visit hertswildlifetrust.org.uk/coronavirus.

10 wildlifematters Spring 2021                                                                                                                                                                                                                                                         Spring 2021 wildlifematters 11
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
WILD COMMUNITY

                                                                                                                                                                                                                                                                          © JOSH KUBALE
    Datchworth
    Climate Group’s
    veggie swap for
    wildlife
    Datchworth Climate Group have been helping their local
    community reduce their carbon footprint by selling and
    swapping locally grown, organic fruit and vegetables at
    their monthly village stall. Last November, they decided
    to do even more for local wildlife by donating all the

                                                                                                                                          Thank you
    money raised from the veggie swap to the Trust – raising                                                                                                                        suspended. These wild places have           Thank you for all your work in
    over £200 for wildlife. Thank you!
                                                                          Sophia’s bee-autiful                                                                                      been vital for so many people in
                                                                                                                                                                                    supporting their wellbeing during
                                                                                                                                                                                                                                maintaining these wonderful oases”.

                                                                          art to help save
                                                                                                                                          You are amazing. Our work would                                                       “I am so grateful for being able to get
                                                                                                                                          simply not be possible without you,       these difficult times.                      out into the fresh air, the daily walks
                                                                                                                                          our incredible members. Despite what      Many people in our local community          appreciating the changing seasons,
                                                                          our bees                                                        has been a tough time over the past
                                                                                                                                          year for everyone, together we have
                                                                                                                                                                                    have got in touch to share what these
                                                                                                                                                                                    wild places have meant for them over
                                                                                                                                                                                                                                and now being able to get out into the
                                                                                                                                                                                                                                wider countryside.”
                                                                          Last year, eight-year old Sophia set herself a challenge to     been able to continue to protect local    the past year…                              “Nature and our beautiful countryside
                                                                          do something positive for her local community by raising        wildlife and inspire people about the                                                 have helped us stay positive during this
                                                                          money to help our bees and pollinators.                                                                    “Oughtonhead is on our doorstep and
                                                                                                                                          natural world.                                                                        pandemic.”
                                                                                                                                                                                     is a very special place for us. We feel
                                                                          Sophia created an incredible ‘bee board’ which she              Thanks to your support, we were            really lucky to be able to walk there      “Walking in the woods has been a
                                                                          displayed outside her home to educate her neighbours            able to help thousands of people           every day.’’                               lifesaver during lockdown, watching
                                                                          about bees, and installed a pond, bug hotels and bird           stay wild, learn about and enjoy local     “Have so enjoyed the beauty of             the changing seasons and the changes
                                                                          feeders in her own garden. Not only this, but Sophia            wildlife with our online Wild at Home                                                 in the woods. Thank you.”
                                                                          also created and sold wonderful drawings, hand-                                                            your reserves local to us through the
                                                                                                                                          activities and events and inspire a new    lockdown period. Thank you.’”
                                                                          painted cork coasters and bee-friendly flowers to raise                                                                                              All of this is made possible because of
                                                                                                                                          generation of wildlife lovers.
                                                                          an incredible £115 for the Trust. Sophia’s drawings were                                                   “During lockdown, my wife and I have      your support – thank you.
                                                                          proudly displayed in her neighbours’ windows inspiring          You have also ensured that our             got a lot of pleasure from our frequent   If you would like to share your stories
                                                                          the local community (and even some people abroad!)              nature reserves and wild places have       walks in Balls Wood and Hobby             of how your local wild places have
                                                                          to get involved to help bees. Determined to do even             continued to be protected and cared        Horse Wood.                               helped you, please get in touch with
                                                                          more, Sophia and her family took on the Chess Valley            for, despite many of our fundraising
                                                                                                                                                                                                                               Hannah at fundraising@hmwt.org
                                                                          Challenge and raised a further £100 for the Trust. Sophia       and volunteering activities being
                                                                          has been an inspiration to us all, with her hard work
                                                                          helping to protect our wildflower meadows – a vital food
                                                                          source for our bees so that they can continue to thrive.
                                                                          Thank you, Sophia!                                            Local businesses protecting wildlife
                                                                                   If you would like to help local wildlife and raise
                                                                                   funds for the Trust, please get in touch with
   DATCHWORTH GROUP                                                                Hannah at fundraising@hmwt.org.
                                                                                                                                          Fitch Group
                                                                                                                                          Fitch Group has been helping its employees around the world support their favourite charities. In recognition of their

    In remembrance
                                                                                                                                          hard work and commitment during 2020, Fitch gifted each employee with funds to donate to causes close to their hearts.
                                                                                                                                          Tom Speller, a Fitch employee in its London office and dedicated member of the Trust, kindly selected us to receive a £100
                                                                                                                                          donation to help us continue protecting the local wildlife that he loves. Our thanks to both Tom and Fitch Group for their
    We are extremely grateful to our member David Mattingly for kindly leaving a gift to the Trust in his will. His support in this       wonderful support.
    special way will make a lasting contribution to our work for wildlife.
    Our thanks and sincerest condolences to the friends and families of long-standing member David Murrell and Mr Wilson for
    kindly donating to the Trust in their memory. These donations help us ensure the wildlife that their loved ones cherished is
    protected for years to come.                                                                                                               If you would like to talk about how your company or employer can support the Trust, please get in touch with
                                                                                                                                               Hannah at fundraising@hmwt.org

12 wildlifematters Spring 2021                                                                                                                                                                                                                Spring 2021 wildlifematters 13
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
How scientific

                                                                                                                                       © JAMIE HALL

                                                                                                                                                                                                                                                                                            © PHILIP PRECEY
                                                                                                                                                      names originate
                                                                                                                                                      Scientific names are often used to
                                                                                                                                                      describe characteristics. For example,
                                                                                                                                                      if an animal is common (or regularly
                                                                                                                                                      found) it will often have the species name
                                                                                                                                                      “communis” or “vulgaris”. Anything with
                                                                                                                                                      “variegata” means dappled or speckled.
                                                                                                                                                      “annularis” means spotted. Those words
                                                                                                                                                      derive from Greek and Latin.

The surprising simplicity                                                                                                                             Sometimes a scientific name will feature a
                                                                                                                                                      person’s name, or eponym. It is considered
                                                                                                                                                      rather bad form in the scientific

of scientific names
                                                                                                                                                      community to name a species that you
                                                                                                                                                      have discovered after yourself, however
                                                                                                                                                      species are more often named after other
                                                                                                                                                      people in order to recognise and honour
                                                                                                          GRASS SNAKE NATRIX HELVETICA                them. This means that sometimes, a
                                                                                                                                                      history of the organism’s discovery or its
                                                                                                                                                      circumstances can be gathered from its
Dicranopalpus ramosus? Streptopelia decaocto? Charcharadon charcharias? Vulpes Vulpes?                                                                scientific name.

If you’re feeling overwhelmed by the complexity of scientific names, you’re not alone.                                                                As you might expect, many are named
                                                                                                                                                      after great scientists. The tiger shark
Dave Willis, People and Wildlife Officer, tells us about the method to the madness.                                                                   is Galeaocerdo cuvier, after the French
Understanding the scientific names of         water bodies in the spring and summer,           Linneaus as he eventually called himself.              anatomist, Baron Georges Cuvier. Similarly,
plants and animals can seem daunting:         is a good example of how confusing               From Sweden, Linneaus was writing                      famous biologists Richard Owen and
multiple long words which at first            common names can be. Across its range it         and working at a very important point                  Charles Darwin are honoured. Sir David
glance can appear unpronounceable and         is, or has been, known as grass snake (UK),      in history. Competing imperial powers                  Attenborough has twelve species named
incomprehensible. However, once you           barred snake (UK), Couleuvre á collier           were bringing specimens back to Europe,                after him! Others honour close family or
know how they work, what they mean            (France), Ringelnatter (Germany) and             notably France and Great Britain, and                  friends, particularly if they inspired the
and why they are important, they can          biscia dal collare (Italy). However, it has      these were being formally examined by                  scientist in their love of natural history.
make much more sense.                         the same scientific name, Natrix natrix,         what we would recognise as scientists.                 Some names describe more surprising
                                              or, after recent revision, Natrix helvetica,                                                            characters, such as Atelopus farci, a toad
Commonly known as “Latin names”, the                                                           The scientific name positions the
                                              across western Europe and Britain.                                                                      species that was named after the rebel
words used actually come from a range of                                                       organism in relation to all other living
languages. They are crucial in helping us     At the same time, South Africa’s grass           things via the Linnaean system. This                   group FARC whose activities deterred              SMOOTH NEWT LISSOTRITON VULGARIS
to understand the classification and inter-   snake – Psammophis mossambicus – is              detailed web of evolutionary connections               deforestation in an area of Colombia,
relationships of all living organisms. This   completely unrelated to our own.                 between all life on Earth classifies all               which eventually led to protecting the
                                                                                                                                                                                                       It is often assumed that discovering a new   Often, the first named or most common
is because they are universally agreed as                                                      living things into Kingdom, Phylum, Class,             animal’s habitat and preventing its
                                              Organising living organisms into some                                                                                                                    species means travelling to remote areas     species in a genus often has the same
a system – whilst common names can                                                             Order, Family, Genus and Species – or, if              likely loss.
                                              sort of framework that would recognise                                                                                                                   to find obscure and unseen animals or        genus name as its species name, showing
vary in different languages, scientific                                                        you prefer a helpful memory hook for this                                                               plants. Whilst this is the case sometimes,   it to be the first example. The wren
                                              their connectedness and identity

                                                                                                                                                                                         © TIM H ILL
names are like one world language,                                                             sequence, ‘Katy, Please Come Over For                                                                   more often than not discoveries are made     (Troglodytes troglodytes) is named after
                                              was formalised by scientists in the
universally understood.                                                                        Granny’s Scones’. In the case of our grass                                                              from museum collections or among             the Greek word "troglodytes" (trogle =
                                              seventeenth century - Thomas Artedi and,
                                                                                               snake, it would go as follows:                                                                          animals that are already known.              hole, and dyein = to creep) meaning ‘cave
The grass snake, found in and around our      more famously, Carl von Linne, or Carolus
                                                                                                                                                                                                                                                    dweller, from its habit of building nests in
                                                                                                                                                                                                       In the same way, it can be discovered
                                                                                                                                                                                                                                                    holes. In some cases, the organism may
                                                                                                                                                                                                       that animals which were believed to
                                                                                                                                                                                                                                                    have the same scientific and common
                                                                                                                                                                                                       be distinct species are in fact the same.
                                                                                                                                                                                                                                                    names, such as boa constrictor, whose
  Katy               Please              Come               Over                For                  Granny’s           Scones                                                                         Nowadays, this is often established
                                                                                                                                                                                                                                                    scientific name is Boa constrictor.
                                                                                                                                                                                                       using DNA but can also be realised
  Kingdom            Phylum              Class              Order               Family               Genus              Species                                                                        through morphological (body shape)           All scientific names are given by serious
                                                                                                                                                                                                       characteristics.                             and professional scientists. Well,
 Animalia            Chordata           Reptilia           Squamata            Colubridae           Natrix             Natrix                                                                                                                       sometimes their sense of humour gets
                                                                                                                                                                                                       Dinosaur names are among the most
 = animals           = animals          = reptiles         = scaled            = a family of        = Old World        Helvetica                                                                                                                    the better of them and we end up with a
                                                                                                                                                                                                       famous scientific names – which child
                     with a flexible                       reptiles            snakes               snakes             = Grass snake                                                                                                                beetle genus Gelae (pronounced a bit like
                                                                                                                                                                                                       doesn’t know Triceratops (three horned
                     rod supporting                                                                                                                                                                                                                 “jelly”) which includes the species Gelae
                                                                                                                                                                                                       face), Iguanodon and Stegosaurus?
                     their dorsal or                                                                                                                                                                                                                bean, Gelae fish, Gelae belae.
                                                                                                                                                                                                       Interestingly, Tyrannosaurus rex is
                     back sides                                                                                                                                                                        probably the most famous species that
                                                                                                                                                                            ODYTES
                                                                                                                                                                ODYTES TROGL
                                                                                                                                                      WREN TROGL                                        doesn’t have a common name at all.

14 wildlifematters Spring 2021                                                                                                                                                                                                                                   Spring 2021 wildlifematters 15
                                                                                                                                                                                                                                                                 Spring2021
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
2021 MEMBERSHIP SURVEY

                                                                                                                                      © NEIL ALDRIDGE
                                                                                                                                                         We would love to know a little more about you,
                                                                                                                                                         what you think of us and your views on our work.
                                                                                                                                                         Please take a few minutes to complete the survey
                                                                                                                                                         either online or by post.
                                                                                                                                                         Online
                                                                                                                                                         Visit hertswildlifetrust.org.uk/membersurvey or scan the QR code.
                                                                                                                                                         Post
                                                                                                                                                         Fill in this form and return it to Herts and Middlesex Wildlife Trust, Grebe
                                                                                                                                                         House, St Michael's Street, St Albans, AL3 4SN.
                                                                                                                                                         We will let you know the results of the survey in a future issue of
                                                                                                                                                         Wildlife Matters. All responses are anonymous. Thank you!

                                                                                                                                                         Your Membership                                                    3)	What were your reasons for joining
                                                                                                                                                                                                                               Herts and Middlesex Wildlife Trust?
HOOPOE UPUPU EPOPS                                                                                                                                       1) 	What type of membership do you have?                         	Please tick your top 3 reasons for joining
                                                                                                                                                                                                                               the Trust
                                                                                                                                                                 Individual
    Our favourite                                                   Sarah Perry, Living Rivers Officer: “Urtica dioica – because it
                                                                    ‘urts ya!”(Stinging nettle)                                                                  Joint
                                                                                                                                                                                                                                    To help support local wildlife

    scientific names
                                                                                                                                                                                                                                    To help care for nature reserves and wild places
                                                                    Lesley Davies, Chief Executive: “It’s an occasional visitor                                  Family
                                                                    to these shores, I like the hoopoe aka Upupa epops. Just                                                                                                       To support the Trust to protect wildlife through
                                                                    makes me smile.”                                                                             Life                                                                the local planning system
    Most nature enthusiasts and
                                                                                                                                                                                                                                   For information about visiting local nature reserves
    conservationists will have their favourite                      Ian Carle, Nature Reserves Manager: “Mine is Anthoxanthum
                                                                                                                                                         2)	How long have you been a member of
                                                                    odoratum (sweet vernal grass) because I think the first part                                                                                                    To learn about the wildlife in my local area
    scientific names, even if they don’t like to                    of the name sounds like a great name for a series of heavy                               Herts and Middlesex Wildlife Trust?
    admit it. Here are a few of our colleagues’                     metal albums - always makes me chuckle… ”
                                                                                                                                                                 1 year or less
                                                                                                                                                                                                                                   For ideas and advice about what I/we can do
                                                                                                                                                                                                                                     to help wildlife e.g. wildlife gardening
    scientific names of choice:                                     In fact, Ian goes on to explain “‘odoratum’ means sweet
                                                                    smelling in Latin, which is a great description as this grass                                2-5 years                                                         To be part of a national movement campaigning
    Alex Waechter, Records Centre Manager: “Fraxinus excelsior!
                                                                    gives new mown hay its sweet smell. If that wasn’t enough,                                                                                                       for wildlife
    Because it sounds like a Star Trek ship name.” (European Ash)                                                                                                6-10 years
                                                                    the first part of its name ‘Anthoxanthum’ is actually derived                                                                                                   To attend walks, talks and events
    Matt Dodds, Planning & Biodiversity Manager:                    from two Greek words, anthos meaning flower and xanthos                                      More than 10 years
    “Chrysosplenium oppositifolium… just say it” (opposite-         meaning yellow, alluding to the yellow spikelets produced by                                                                                                    Other, please state
    leaved golden-saxifrage)                                        this grass when it flowers.”

    Tim Hill, Conservation Manager: “Sylvia borin – garden          So, there you have it – there’s a lot in a name. Not only do
    warbler - its plumage is plain brown/grey and about as          these names act as time capsules, classifiers and guides, they

                                                                                                                                                                                                              © TOM MARSH
    borin’ as it gets! Acknowledging, of course, that beauty is     can also be poetry and quips. They advance science and add
    in the eye of the beholder… and it more than makes up for       an extra dimension to our enjoyment and understanding of
    it with the loveliest song.”                                    the natural world.                                                                                                                                      4)	Would you recommend becoming a
                                                                           Dive deeper into the curious world of scientific                                                                                                     supporter of the Trust to a friend?
    Emma Norrington, Head of Fundraising & Communications:

                                                                                                                                                                                                             ALL
    “Mink are called Neovision vision! An 80’s synth
                                                                           naming and join us at the online event                                                                                                               Please Circle
                                                                           “Scientific Naming for Beginners” on 25 March.
    band – surely?”                                                                                                                                                                                                            Yes / No / Maybe
                                                                    More on page 19.
                                                                                                                                                                                                                                                                     Continued overleaf
                                                                                                                                                        H EDGEHOG

16 wildlifematters Spring 2021                                                                                                                                                                                                                                  Spring 2021 wildlifematters 17
Early Birds Discover the warblers'song 21 - Herts and Middlesex Wildlife Trust
Go Wild

                                                                                                               © STEVE KENNY
   Trust Publications and

                                                                                                                                        Events
   Communications

                                                                                                                  | BIRDS EYE ST
    5)	
       On a scale of 1-5, where 1 is ‘never’ and ‘5’
       is very often, how often do you use the
       following to get news and information
                                                                                                                                                Our online event programme                                            If you can’t make the time of the live event, you can still register

                                                                                                                                UDIOS
       from the Trust?
                                                                                                                                                                                                                      in advance to receive a recording afterwards to watch in your
             Wildlife Matters                                                               RVE
                                                                                                                                                continues to be diverse and hugely                                    own time.
                                                                              NATURE RESE
                                                              KI NG'S MEADS                                                             popular. Online events are a great alternative
             E-news                                                                                                                                                                                                            Booking is essential for all our events so don’t delay and
                                                                                                                                        to get closer to nature and learn about                                                book your place today. Visit hertswildlifetrust.org.uk/
             Social media                                                                                                               wildlife from the comfort of your home.                                                events for full listings and booking.

             Website
                                                          Wildlife in Hertfordshire
                                                                                                                                        The programme covers a wide range of nature-related topics.
                                                          and Middlesex                                                                 You can watch the talk on your PC, Mac, laptop, mobile phone
                                                                                                                                                                                                                               We would like to give everyone the chance to learn more
                                                                                                                                                                                                                               about our fascinating wildlife. Please support this with
    6)	
       On a scale of 1 – 5, where 1 is “not at all” and                                                                                 or tablet; no software download is required.                                           a donation if you can when booking your place.
                                                          9)	What do you feel is the greatest threat
       5 is “every time”, please rank these article
                                                              to wildlife in our area?
       subjects on how often you read them.                                                                                                                                                                                                                                                         WREN

                                                                 Climate change                                                           Friday 19 March | 2pm – 3pm                        Tuesday 30 March | 2pm – 3.30pm                    Wednesday 5 May | 7pm – 8.30pm
             News and updates about the Trust

                                                                                                                                                                                                                                                                                                           © ANDY ROUSE 2020VISION
             National news about the Wildlife Trusts
                                                                 Building development                                                     Helping Hertfordshire’s Swifts                     Learn to Sketch Red Kites                          Summer Tree Identification
                                                                                                                                          ONLINE                                             ONLINE                                             ONLINE
                                                                 Intensive agriculture                                                    Swifts spend nearly their whole life in            Settle down with your sketch pad and               Do you know your beech from your
             Species identification
                                                                                                                                          the air - they eat, sleep, drink, bathe and        pencil and accompany us for an online              birch? Learn how to use the various keys,
                                                                 Habitat loss
             Gardening for wildlife                                                                                                       even mate on the wing. But, like many              tutorial on beginning to observe and               guides and identifying marks to aid you
                                                                 Large infrastructure projects (Such as HS2)                              other species, they have suffered a tragic         sketch birds in flight. Local artist Martin        in identifying Hertfordshire’s trees in
             Trust nature reserves                                                                                                        loss of habitat and nest sites. Learn              Gibbons will show you how to start field           their summer state.
                                                                 Other (please state)                                                     what work is being done in Hertford and            sketching birds, going through the basics          Suitable for all ages.
             Seasonal wildlife and where to see it                                                                                        further afield to help them to breed and           of shape, form, depth and adding detail.
                                                                                                                                                                                                                                                Presenter: Andy Holtham, Volunteer
                                                                                                                                          thrive in Hertfordshire.                           By the end of the session, you will have
             Practical activities to do at home
                                                          10)	What more could Herts and Middlesex                                        Suitable for adults.                               sketched a magnificent red kite!
             Fundraising updates                              Wildlife Trust do to support individuals                                                                                       Aimed at adults, but suitable for children

                                                                                                                                                                                                                                                                                ©JON HAWKIGRAPHY
                                                                                                                                          Presenter: Jenny Rawson, Senior Reserves

                                                                                                                                                                                                                                                                                H ILLS PHOTO
                                                              and groups to take their own local action                                   Officer                                            drawing alongside adults.
                                                              for wildlife?                                                                                                                  Presenter: Martin Gibbons, Volunteer
    7)	
       Are there any subjects that you’d like to

                                                                                                                                                                                © TIM HILL
       see in Wildlife Matters that we are not

                                                                                                                                                                                                                                                                                             NS SURREY
       currently covering?

                                                                                                                                                                                                                                   © TIM HILL
                                                                                                                                          SWIFTS

                                                                                                                                                                                               RED KITE                                            BEECH
                                                                                                                                          Thursday 25 March | 7pm – 8pm
                                                                                                                                          Scientific Naming for Beginners                    Wednesday 1 April | 6pm – 7.30pm                   “Impressed with the software used -
                                                                                                                                          ONLINE
                                                                 More guidance and practical advice on our website                                                                                                                             we enjoyed the chat interaction, the
                                                                                                                                          Have you ever wondered why everything              Bird Song for Beginners                            multiple-choice questions and the
                                                                                                                                          has two names – the common one                     ONLINE
                                                                  ore local activities to help groups plan and deliver
                                                                 M                                                                                                                                                                              activity downloads!”
                                                                                                                                          we usually use in everyday life, and a             Join us for an enjoyable discussion
    8)	
       To reduce our carbon footprint, and help                  their own wildlife projects
                                                                                                                                          scientific one usually made up of two (or          about the most common birds you are                “REALLY great session - thank you
       to save costs, we could create an electronic                                                                                       more) words you don’t recognise? If you            likely to hear from your back garden or            so much for putting it on. My 4-year
                                                                  ownloadable resources for different groups – at
                                                                 D
       version of Wildlife Matters. If this were                                                                                          would like to get a grip on how and why            local walk. Learn to identify the birds by         old loved it and dashed straight into
                                                                 home, schools, community groups, businesses.
       available, would you be interested in receiving                                                                                    scientific names work, join us to discover         their song and revel in the dawn chorus.           the garden to look for snakes in the
       it as an alternative to a printed version?                 roviding more regular updates on our work
                                                                 P                                                                        the simple rules that are used to name             There will be plenty of opportunities to           compost heap!“
                                                                 through social media                                                     animals and plants.                                ask questions!
       Please Circle                                                                                                                                                                                                                            “Very well organised and knowledgeable
                                                                                                                                          Suitable for adults.                               Suitable for all ages.                             delivery and presentation.”
        Yes / No / Maybe                                         Other (please state)                                                                                                        Presenter: Rob Hopkins, Volunteer
                                                                                                                                          Presenter: Dave Willis, People and
                                                                                                                                          Wildlife Officer

18 wildlifematters Spring 2021                                                                                                                                                                                                                                Spring 2021 wildlifematters 19
                                                                                                                                                                                                                                                              Spring2021
WILD THOUGHTS

                                                                                                                                                                                                                               The Early

                                                                                                                                                                                                                                                                                                                                                        © MARK HAMBLIN2020VISION
                            Gillian Burke
                                                                                                                                                                                                                               Bird…
                                                                                                                                                                                                                               Spring has sprung and with                    You will, of course, hear a range of birds
                                                                                                                                                                                                                                                                             sing in a dawn chorus, such as robins,
                                   @gillians_voice                                                                                                                                                                             it the first hesitant voices                  tits or blackbirds, but this article focuses
                                                                                                                                                                                                                               are starting to fill the air.                 on the lesser known warblers, a group of
                                                                                                                                                                                                                                                                             birds in the bird family of Sylviidae.
                                                                                                                                                                                                                               Not long until a full-blown
                                                                                                                                                                                                                               symphony of birdsong                          No special skills are required to enjoy the
                                                                                                                                                                                                                                                                             dawn chorus – just close your eyes and
                                                                                                                                                                                                                               heralds a new day. Senior
                            Together                                                                                                                                                                                           Reserves Officer Jenny
                                                                                                                                                                                                                                                                             lose yourself in the concert – but being
                                                                                                                                                                                                                                                                             able to distinguish the different tunes
                                                                                                                                                                                                                                                                             and identify the individual
                                                                                                                                                                                                                               Rawson tells us what to
                            for nature                                                                                                                                                                                         listen out for – and when.
                                                                                                                                                                                                                                                                             birds can increase your
                                                                                                                                                                                                                                                                             enjoyment and give you
                                                                                                                                                                                                                                                                             a sense of achievement
                                                                                                                                                                                                                               Even if you are no early riser, you might
                                         It was the best little hide! A             Viewed with this lens it is hard, therefore,                                                                                                                                             too. If you’re used to
                                                                                                                                        WILDER IS HEALTHIER                                                                    want to set your alarm early in spring.
                                         hibiscus bush with the perfect             to believe that there is still the need to                                                                                                                                               identifying birds from
                                                                                                                                                                                                                               Just before the morning sunlight fills the
                                         little-girl-sized hollow, where I          debate diversity in the conservation and                                                                                                                                                 their looks rather than
                                                                                                                                        Research published                                                                     air, the dawn chorus begins with male
                                                                                    environmental sector but clearly we do. From                                                                                                                                             their voice, bring your
                                        would spend whole mornings,                                                                     by The Wildlife Trusts                                                                 birds calling out to mark their territories
                                                                                                                                                                                                                                                                             binoculars. As the sun
                            watching butterflies and jewel-like sunbirds            senior leadership roles to volunteer positions,     in 2019 showed that                                                                    and to encourage prospective mates.
                                                                                                                                                                                                                                                                             starts rising, you might
                            flitting and darting nervously from flower              just 0.6% are from black, mixed and other           children experience                                                                    It is thought that bird song at dawn is
                                                                                                                                                                                                                                                                             get a glimpse of the
                            to flower. I had no access to field guides              ethnic groups. This is a famously quoted            profound and diverse                                                                   more effective than at mid-day because
                                                                                                                                                                                                                                                                             songsters.
                            and no idea what the birds were called. To              figure and one that likely extends to under-        benefits through regular                                                               the sound carries further in the still air,
                            be perfectly honest, it didn’t really matter            representation from white working class             contact with nature.                                                                   meaning that more females will hear it.
                            because I was quite content with just                   backgrounds as well.                                It’s essential that all                                                                The earliest risers will be up and singing
                            watching and occasionally trying to draw                   One thing that we can all agree on is that       children (and adults too)                                                              from 4am.                                        Where to go
                            what I saw in a little notebook. This was my            we have the fight of our lives right now in         have the opportunity                                                                   Spring is known as being a time of new           Good sites to listen to warblers are
                            Kenya in the late seventies. No internet, no            meeting the twin challenges of the climate          to experience nature in                                                                life. It is also a key time for migration        those with dense thorny habitats,
                            clubs, no daytime telly, no distractions — just         and ecological crisis. As 2020 is set to go         their daily lives, but 42%                                                             when birds arrive in the UK to breed. If         this could be your local park or
                            the world outside to explore and discover.              down in history as ‘one hell of a year’, there      of people from minority                                                                you are new to birdsong, spring is a good        woodland. To find some of the more
                               With time and freedom on my side, I got to           is a precious opportunity to set a course for       ethnic backgrounds                                                                     time to learn, as the arrival of our spring      specialist species, such as reed and
                            know the many moods of the natural world.               a truly 21st century mind-set. If we are ever       live in the most green-                                                                migrant birds is staggered. This is a great      sedge warbler you will need to visit
                            Beautiful flowers hid thorns, lush green grass          really going to walk the walk and actually do       space deprived areas,                                                                  way to learn each new species one by one.        your local wetland site.
                            hid snakes, the same wondrous sun, that                 things differently, we are going to need the        compared to just 15% of
                                                                                                                                                                            *England’s green space gap, Friends of the Earth

                            gently warmed up the day, would birth violent           full power of diverse voices and perspectives       white people*. We need
                            afternoon storms that, in turn, gave way to the         to forge resilience and adaptability                at least 30% of land to
                            cooling sweet smell of the earth. I loved it all. All   in a fresh, new system that serves                  be restored for nature,
                            this gave me a profound sense, even as a little         everyone and everything, and                        helping wildlife recover
                            girl, that everything in nature had its place.          exploits nothing and no one.                        and bringing nature into
                               My younger self had yet to learn that this                                                               everyone’s daily lives.
ILLUSTRATION: C. IZUNDU

                            is what biologists call diversity — the single
                            word that describes the infinite possibilities,         The Wildlife Trusts are committed to putting
                            expressions and connections of life on earth.           equality, diversity and inclusion at the heart of   Gillian Burke is a biologist
                            From a biologist’s perspective, all this variety        our movement. Find out more:                        and wildlife presenter and
                            is not just the spice of life, it is the source of                                                          has recently become vice
                                                                                          wildlifetrusts.org/wild-about-inclusion
                            nature’s resilience and adaptability.                                                                       president of The Wildlife Trusts.
                                                                                                                                                                                                                                                                                                                                  SEDGE WARBLER AT DAWN

                          20 wildlifematters Spring 2021                                                                                                                                                                                                                                                                    Spring 2021 wildlifematters 21
Who's singing when?                                                                                                                                                                                                    Have a listen to some birds to prepare your own dawn
                                                                                                                                                                                                                       chorus outing at hertswildlifetrust.org.uk/dawnchorus

                HAFF © TIM HIL
         I   FFC              L
      CH
                                    1. One of the first warblers                                              2.   The blackcap,           3. If you visit a local wetland with reed and sedge beds,           4.  One bird you need a bit of luck to see is the
                                     you hear in spring is a true                        P © AMY LEW          arriving shortly after       listen out for the explosive sound of the sedge warbler.            willow warbler. They have become less common in
                                     sentinel of warmer times.                        KCA
                                                                                   LAC              IS        the chiffchaff, is a scrub                                    Their scratchy song                                                 Hertfordshire but are
                                                                                 B
                                     Their tune is simple enough,                                             dweller and you are                                           is sung from low in                                                 well worth discovering,
                                                                                                                                                      ARBLER © TIM                                                         ARBLER © T
                                     they keep chanting their                                                 more likely to hear than            GEW                       the vegetation but, as                    OWW            IM         as they have a lovely
                                                                                                                                                 D                 HIL                                             ILL                  HI
                                     own name – chiffchaff                                                    see them in the thick            SE                           they move into spring                W                              descending song. About

                                                                                                                                                                         L

                                                                                                                                                                                                                                      LL
                                     chiffchaff chiffchaff. If you                                            undergrowth. Blackcaps                                        and want to attract a                                               the same size as a
         Ch   iff  ch a ff           can  spot the chiffchaff                                                 can be identified by                                          mate, they will launch                                              chiffchaff, they can be
                                     perched high in the treetops,                                            their rather scratchy                                         up in song crescendos                                               difficult to tell apart
                                     look closely with your                                                   but melodic call, not
                                                                                   Blackcap
                                                                                                                                                                            as a display flight. If                                             by their looks, but you
                                     binoculars and you might be                                              dissimilar to blackbird                                       you do get a glimpse,                                               will be able to tell the
        able to spot so-called ‘pollen horns’ where the feathers                                              song. The males have a                                        look out for a light                                                difference when you
        around their beaks are full of pollen from their feasting                                             black ‘cap’ and females        Sedge Warble                                                               low   W   a  r b  le r hear it!
        on goat willow flowers after their long migration from                                                have a brown ‘cap’.                                      r    eye stripe, known as a
                                                                                                                                                                                                                   W il
                                                                                                                                                                            ‘supercilium’.
        Africa to spend the summer in the UK.

                          1
                                                                             2
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                   March                                                                                                         April                                                                                          May
                                                                                                                                                                             5
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                                                                                                                                                                                                               8

                                                                                                                                                     HROAT © TIM H
        5. Just like the sedge warbler, the reed warbler                    OPPE
                                                                                R WARBLER © A
                                                                                             MY          6. One of our most distinctive         HI
                                                                                                                                                  TET              ILL       7. A more common                  8. Contrary to its name, the garden warbler doesn’t
                                                                          SH                                                                   W                            warbler that you might           normally inhabit our gardens but is a bird of woodlands.
       skulks low in the vegetation and can be challenging                                            warblers can be found on
                                                                                                LE
                                                                        AS

                                                                                                                                                                            hear but rarely see is the       Those birds have mostly grey plumage with no
                                                                                                  W

                                     to distinguish. However,                                         our wetland reserves in
                                                                      GR

                                                                                                   IS

                                     in contrast to the sedge                                         Hertfordshire, including Rye                                          whitethroat. As scrub                                      distinctive features – unfairly,
               RBLER © TIM           warbler, the song of the                                         Meads, Thorley Wash and                                               dwellers, they nest                    ER ©                their Latin name is Sylvia
             WA                                                                                                                                                                                                 RBL     PAU
          ED
                           HI
                              LL                                                                                                                                            safely away from the              WA            LT
                                                                                                                                                                                                                              H        borin. Luckily, looks are not
        RE                           reed warbler is croaky                                           King’s Meads. The grasshopper                                                                       DE
                                                                                                                                                                                                            N                  R
                                     and continuous – they                                                                                                                  threat of predators but,                                   everything and garden
                                                                                                   r warbler   really lives up to

                                                                                                                                                                                                                                US
                                                                                              b le

                                                                                                                                                                                                           R
                                                                                     r W  a r                                               Whitethroat

                                                                                                                                                                                                         GA
                                                                     Grasshop    p e                                                                                        compared to blackcaps,                                     warblers make up for their

                                                                                                                                                                                                                                  H
                                     sound like they don’t                                            its name  – its strange song
                                     pause for breath at                                              sounds like the stridulations                                         whitethroats will often                                    “boring” look with a lovely
                                     all. This isn’t true, of                                         of grasshoppers – the buzzing                                         sing from the top of                                       bubbling song. This shows
                                     course, as birds are                                             sound they make by rubbing                                            their bush, proudly                                        many similarities to their
                                     able to sing whilst                                              their legs against their wings.                                       proclaiming their                                          relative, the blackcap, and
                                     they breathe, alternating             They like to sing from a low perch and have the amazing         territory. You can tell them from their russet brown back     Garden War                    can even confuse the most
       Reed Warble                   their song with short                 ability to throw their song over large distances, which         and bright white throat. In contrast to the common                               bler       knowledgeable birdwatchers
                               r     deep inhalations and                  makes them notoriously difficult to see – but fascinating       whitethroat, the lesser whitethroat has a rattling song                                     each spring until they get
                                     expirations.                          to hear nevertheless.                                           and a pale white throat, with a slate grey head.                                            their ear in!

22 wildlifematters Spring 2021                                                                                                                                                                                                                    Spring 2021 wildlifematters 23
5 places to see
                                  blue butterflies
                                                                                                                                                               See the spectacle
                                                                                                                                                               for yourself
                                                                                                                                                               Aldbury Nowers
                                                                                                                                                               This stunning chalk grassland is a haven for butterflies,
                                                                                                                                                               including the small and chalkhill blue.
                                                                                                                                                               Where: HP23 5QW, near Tring

                                                                                                                                                               Balls Wood
                                                                                                                                                               The wide sunny rides of this tranquil woodland
                                                                                                                                                               are awash with a variety of butterflies in summer.
                                                                                                                                                               Look out for common blues and brown argus.
                                                                                                                                                               Where: SG13 7PW, Hertford Heath

                                                                                                                                                               Hexton Chalk Pit
                                                                                                                                                               This unique reserve, an old chalk pit with wildflower-rich
                                                                                                                                                               grassland is home to a large colony of chalkhill blue butterflies.
                                                                                                                                                               Where: SG5 3JP, Hexton

                                                                                                                                                               Frogmore Meadows
                                                                                                                                                               This nature reserve is a home to beautiful wildflowers
                                                                                                                                                               which provide an important food source for bees and
                                                                                                                                                               butterflies, including common blue.
                                                                                                                                                               Where: WD3 6ER, near Rickmansworth

                                                                                                                                                               Fir and Pond Woods
                                                                                                                                                               This diverse nature reserve features woodland, meadow
                                                                                                                                                               and wetland habitats that are rich in invertebrates,
                                                                                                                                                               including common blue and brown argus.
                                                                                                                                                               Where: EN6 4DG, Potters Bar

                                                                                       T
                                                                                                  he blue butterflies are some of our most dazzling and        Did you discover any butterflies ?
                                                                                                  endearing insects; winged gems that come alive in the        When spotting butterflies, please be sure to follow
COMMON BLUE © GUY EDWARDES/2020VISION

                                                                                                  spring or summer sunlight and dance from flower to flower.   Government guidance on social distancing and stay local.
                                                                                                  They shimmer in shades of blue and silver, although a few    And remember to share your best photos with us!
                                                                                       of the UK’s nine resident species are misleadingly brown. Some of
                                                                                       these butterflies are now only found in the few places their favoured          @HMWTBadger
                                                                                       habitat remains. Many of these areas are now nature reserves,
                                                                                       protected by The Wildlife Trusts. Some, however, can be seen more
                                                                                                                                                                       Hertswildlifetrust
                                                                                       widely: common blues emerge around May and fly over many
                                                                                       grasslands, including road verges, and holly blues appear around
                                                                                                                                                                       Hertswildlifetrust
                                                                                       April to flutter through parks and gardens. Your best chance of
                                                                                       spotting butterflies is on a calm, sunny day.

                                                Common blue butterflies are found on
                                                wildflower meadows across the UK

                                        24 wildlifematters Spring 2021                                                                                                                     Spring 2021 wildlifematters 25
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