Autumn 2021 | No 80 - hobartcity.com.au/bushcare - City of Hobart
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Bushcare Roundup Talia Sawers Program Officer Bushcare W e’re so excited about the year ahead for Bushcare, and to have our volunteers return to the field after a well-deserved break. We’ve heard some great stories of our Bushcarers embarking on different adventures over the holiday period, including our The enthusiastic volunteers from Ridgeway Bushcare remove highly invasive gorse weed team leader Bec, who joined a from beautiful white peppermint woodland in Ridgeway Park. Photos: Jesse Benjamin group of extreme weeders out on Tasmania’s southwest coast (you This restoration work will protect can read her story in this edition). and support the threatened grass Bushcare activities resumed in species adjacent to the site. early February, so the program is We’ve also been busy working off to a great start. The Bushcare with the Friends of Knocklofty and tools are sharpened and ready for McAulay Reserve groups to create another year of action! Bushcare site plans for Salvator The Waterworks Valley Landcare Rosa Glen in West Hobart and group kicked off the new year Edith Ave Reserve in Sandy Bay. by giving an area on Waterworks Our Trackcare crews are back in Road they planted in 2017 a bit action and have already made of tender loving care. ‘The Verge’ is looking great and now features great progress in continuing to some established native grasses Bushcare team leader Bec points out formalise the Troglodyte track. some of the natural features in Ridgeway We also hope to have the first and shrubs. Park to a volunteer. Trackcare crew leaders set up and Ridgeway Bushcare had a very supervising their own teams soon. productive session removing in Fern Tree. Late autumn also Spanish heath and helping sees the start of our tree planting We’ll be celebrating the important to restore the beautiful white season. work of our volunteers once again peppermint woodlands of this autumn as part of National We’re putting in the final steps Ridgeway Park. A big thanks to the Volunteer Week (May 17-23). for removing 12 radiata and volunteers from UTAS for helping macrocarpa pine trees from We’re extremely grateful to out at February’s working bee and McAulay Reserve as part of our volunteers, not only for for their enthusiastic company on a Communities Environment their dedication and efforts in the day. Program grant. The Friends of restoring Hobart’s diverse and We’ve got some great activities McAulay Reserve will work closely precious bushland, but also for planned for autumn, including a with Waimea Heights Primary being wonderful people to work clean-up event on the mountain School to replant the site and with and helping to make our and kickstarting our grant-funded create an accessible outdoor community a better place. Thank project to control Daphne laurel learning area for the students. you Bushcarers! Contact Us Cover photo: Wallaby grass, 16 Elizabeth Street P 03 6238 2884 John Sampson. GPO Box 503, E bushcare@hobartcity.com.au Back page photo: Ridgeway Bushcare volunteers, Hobart 7001, TAS W hobartcity.com.au/bushcare Bandicoot Times Jesse Benjamin. 2 Autumn 2021 | No 80 facebook.com/cityofhobartbushcare
Dirty but happy, the female half of the City of Hobart’s firefighting crew complete a fuel reduction burn at Porter Hill. Ladies of fire smash glass ceiling T he City of Hobart’s firefighting crew ended 2020 on a high note when a team made up Stuart Ellis AM, Chief Executive Officer, Australasian Fire and Emergency Service Authorities preparedness, incident response and recovery needs into the future.” of 50% women and a female Council, says the sector needs to Our ‘Ladies of Fire’ carried out the leader in command carried out a recruit and develop diverse talent fuel reduction burn at Porter Hill, successful fuel reduction burn. to meet future demands. making the most of the in-house That’s quite an achievement in one “The increasing demands on fire firefighting training and support of the toughest jobs in the world and emergency service personnel they receive from the City. and one traditionally seen as a and the shifting nature of their And while on the day they were male profession. work requires a broader talent all firefighters they also hold down It’s also a significant achievement pool,” he said. some pretty incredible day jobs given that just two weeks before “We firmly believe that attracting at the City. Among the team is an the fuel reduction burn a report more women and tapping into environmental scientist, a senior was released demonstrating the new and different skills will be research and policy advisor, a fire case for gender balance in the fire fundamental to meeting Australia’s and biodiversity program leader, and emergency sector. fire and emergency prevention, and our own Bushcare team. Friends of Knocklofty set the bar high B ushcare stalwarts the Friends of Knocklofty are continuing their dedication to protecting of native heathlands that sit beneath transmission lines. thousands of dollars for the restoration of Knocklofty Reserve since. As an open heathland, free and restoring Knocklofty Reserve of weeds, the corridors add Funds from these works are by securing another five years ecological diversity to Knocklofty’s reinvested into the reserve and, of funding from TasNetworks for landscape. Birds can swoop for in the past, have helped pay for their on-ground efforts. insects, marsupials can graze safe contractor weed control, the The City of Hobart, on behalf from traffic, and the quality of purchase of native seedlings and of the group, renewed a 5-year understorey has improved. signage. agreement with TasNetworks The Friends of Knocklofty first Officers from TasNetworks have that will see volunteers maintain began maintaining the corridors commended the group for its vegetation in the wide corridors in 2006 and have generated high standard of work. Bandicoot Times 3 Autumn 2021 | No 80
GRASSLAND BEAUTIES Pip Jones underestimated – the Team Leader Bushcare presence of endangered species in unlikely places is Imagine exploring a landscape more biodiverse than a rainforest, but with a canopy just another reason to protect what we can. What might that only just reaches your look like a dry and dull patch knees… lucky for us in Hobart, of unruly lawn might actually these incredible and critically accommodate an enormous endangered ecosystems are right diversity of plants, some wildly on our doorstep. different, some so similar you’d need a hand lens and tiny ruler to Grasslands were formerly tell them apart. widespread across the lowlands of Tasmania, but today just a Over in Sandy Bay, a threatened fraction remain in fragmented species of speargrass, pockets across the state. This Austrostipa blackii, was ecosystem’s age-old reliance on discovered in the grassland careful fire management and its patch at McAulay Reserve by sensitivity to invasive weeds, ecologist Andy Welling on his plant, it can persist for decades feral animals and development site visit with the Friends of without flowering – in fact, we means we only have a few small McAulay Reserve Bushcare group only learned about the grassland patches left to take care of in in February last year. flax lily growing in the Queens Hobart – in fact, we’re only just Domain when the City of Hobart Looking suspiciously like its starting to find out what we put a tentative pause on the neighbour Austrostipa stuposa, don’t yet know about the city’s area’s annual slashing regime in the main diagnostic feature of grasslands! preparation for a fuel reduction Austrostipa blackii is the length Earlier this year we made the burn. Having spent time with of the hairs on its lemma apex – second formal observation Dianella amoena in Merri Creek’s that is, the tiny bristles where the of a rare grassland flax lily remnant grasslands, I went on seed is attached to the awn. (Dianella amoena) at Queens a lunchtime walk in the Domain This might not seem like a huge Domain. Nationally endangered wondering if I’d be lucky enough difference, but it’s enough to set and notoriously fussy about to spot one – unbelievably, I this species apart. reproducing by seed, this species didn’t have to walk more than 20 Through cooperation with is a significant find in Hobart’s metres before I saw its distinctive the Department of Primary bushland reserves. purple flower. Industries, Parks, Water and Its favoured habitat is the The presence of the grassland Environment, the Tasmanian lowland native grasslands flax lily in the Domain is yet more Herbarium and the City of persisting in the Midlands, evidence that this biodiversity Hobart’s own nursery, the where biomass is kept low with hotspot needs careful protection. Bushcare team has collected a burning and grazing regimes. This challenge is taken very small sample of seed from this This species is also very particular seriously by Bushcarers working special colony and will propagate about who comes to visit: the in these special places. it for revegetation projects flower’s anthers are so small Cornelian Bay Bushcare has been that will enhance the reserve’s and delicate, it can only be on the frontline of this work, grassland patch. pollinated using a special method weeding introduced grasses It’s our shared responsibility of ‘buzz pollination’ known to around the lilies, orchids, daisies, to look after this threatened just a handful of insects, making pea flowers and heaths growing ecosystem – after all, grasslands it a handy bio-indicator of the among kangaroo grass, wallaby are shaped by human activity. presence of native pollinators grass and speargrass on the Where human intervention stops, and the health of a grassland Queens Domain. grasslands will slowly lose their ecosystem. unique structure to encroaching The importance of these As a clump-forming rhizomatous grasslands cannot be shrubs and trees. Bandicoot Times 4 Autumn 2021 | No 80
Tasmania’s beautiful, wild and dramatic west coast. Weed warriors take bushland weeding to whole new level their courses through the dunes. These weeds also create dense Bec Johnson fields of vegetation that our Team Leader Bushcare vulnerable shore birds such as hooded plovers and terns don’t like to nest in – they require open Ithink I’ve discovered a sport that will really appeal to Bushcarers. You’ve probably heard of ice spaces to build their little nests, called scrapes, in the sand. climbing, and maybe base Our team was lucky enough to jumping, but what about extreme witness a number of dunes starting weeding? to shift for the first time in about 20 years, as the binding roots of Teams of intrepid volunteers have marram grass disintegrate after been removing sea spurge and spraying. marram grass from Tasmania’s wild west coast since 2007. Every We saw beautiful sand-blasted January up to seven teams depart driftwood and shells, huge Macquarie Harbour in Strahan for Aboriginal middens containing extended trips to Port Davey and seal bones and abalone almost as far south as Cockle Creek. the size of my foot, ancient wind- The roots of this marram grass reached sculpted banksias, and dynamic, I was lucky enough to join one of down 1m into the dune. shifting sand dunes. the teams in January this year. arenaria) are not the only invasive We warded off scurvy with local Supported by Tasmania’s Parks plants to have made it into this berries, we whittled, we practised and Wildlife Service and operating incredible stretch of wilderness knots with the vast amount of under the umbrella of Wildcare – there is also spear thistle. fishing rope littering the coast, we Tasmania, SPRATS stands for But these two can alter entire told riddles, played games and Sea sPurge Remote Area TeamS. landscapes. Both can stabilise killed sea spurge. Great teamwork! Led by Jon Marsden-Smedley dunes that should be naturally Perhaps the most humbling part these intrepid volunteers have shifting and mobile. was camping near freshwater achieved a remarkable reduction of both weed species, as well as Marram grass, for example, is where generations have lived blackberry. cultivated in Europe to protect before us, leaving footprints on coastlines, but here we have a lonely beaches that once would Why is this work truly wild coastline where dunes have seen children playing, and are constantly shifting, Aboriginal swimming where skilled women so important? middens being uncovered and re- dived for abalone and crayfish to Sea spurge (Euphorbia paralias) covered, coastal forests buried and feed their families for thousands of and marram grass (Ammophilia re-emerging, and creeks shifting generations. Bandicoot Times 5 Autumn 2021 | No 80
Aboriginal Heritage Officer Caleb Pedder conducting a site visit at Cornelian Bay. Photos: John Sampson A CONTINUING CONNECTION C ornelian Bay has never hidden its age well – in fact, the New Town foreshore’s long history lies “Middens tell the story of people’s connections with timtumil minanya/Derwent River Pip Jones in plain sight. Team Leader Bushcare and the country around the river,” Shell middens comprised of mud he says. “For the Aboriginal oysters, mussels, pipis and the community, these places provide charcoal from countless cook-ups estuary’s foreshores, and is one a direct connection with the scatter the foreshore, marking of the most heavily surveyed ancestors, they tell a story and the continuation of a millennia- sites in the state. As part of the remind us of the families that long Aboriginal connection with ancestral lands of the Muwinina lived here and their achievements the bay. European heritage is people and under the continuing and struggles.” also imprinted on the landscape. custodianship of the Tasmanian Last year, Cornelian Bay Bushcare Brightly-coloured boatsheds Aboriginal community, Cornelian decided to down tools in their and the former site of the old Bay is a cultural landscape alive cherished bushland bay and hone Cornelian Bay Baths point to a with the lifeways of lutruwita’s first their grassland identification skills long-held tradition of boating, people. on the Queens Domain while fishing and swimming. The Tasmanian Aboriginal Centre’s the City of Hobart worked out The foreshore’s long history hasn’t Land and Heritage Project Officer, the best way to sensitively and gone unnoticed – Cornelian Andry Sculthorpe, says Cornelian sustainably manage Cornelian Bay is the most archaeologically Bay is a significant story-telling Bay’s remarkable heritage values. surveyed site on the Derwent landscape. I’ve been working under Bandicoot Times 6 Autumn 2021 | No 80
With a detailed management plan guided by Aboriginal Heritage Tasmania, and site inspections with Caleb Pedder, we will all gain a greater awareness of Cornelian Bay’s past, present and future significance. Cornelian Bay Bushcare will put this knowledge into practice, leaving heritage items undisturbed and mitigating the erosion of sand and soil on the foreshore by cutting and painting instead of hand-pulling weeds. Alongside planting tubestock Shell middens can be found throughout the Derwent estuary foreshore. where appropriate, we’ll make space for the natural regeneration Aboriginal Heritage Tasmania’s When Cornelian Bay Bushcarers of coastal plant species and opt guidelines to plan future Bushcare return to the bay this year they will for a slow and steady ecological works in the area. It’s a privilege first take part in an induction with restoration. to be a part of caring for such a Aboriginal Heritage Officer Caleb Congratulations to Cornelian Bay special place. As Andry Sculthorpe Pedder, who will show them how Bushcare for committing to the puts it, “these middens are to identify and respond if they protection of the ecological and precious and damage to them is discover Aboriginal heritage. cultural values of this special place. irreparable. When we look after the environment, we need to also look after the connection people have with it and ensure these places are understood and “ ... these middens are precious and damage to them is irreparable. protected.” – Andry Sculthorpe Bandicoot Times 7 Autumn 2021 | No 80
Weed Watch Crack go the willows We are all familiar with the rainfall. Willow twigs can go in romantic English notion of FOGO (green waste) bins, or left drooping willow branches somewhere secure to dry out for a Bec Johnson overhanging a chattering creek, Team Leader Bushcare few months. but in Australia willows are a different story. They are not just a harms aquatic plants, fish and Felling willows weed – they can transform entire invertebrates and can result in If there are no walking tracks or waterways. fish kills. Unsurprisingly, willows structures under a willow that Willows spread their roots are a declared weed in Tasmania, could be damaged by falling throughout creekbeds, reducing as well as a Weed of National branches, a willow can be drilled natural turbulence, eddies and Significance. with herbicide and left to die deep pools. The result is less The most common species of standing, which is ideal because oxygen and habitat for fish and willow in the Hobart area is crack any twigs dropped are not green. invertebrates. The dense root willow (Salix fragilis), which can Otherwise the tree has to be mass they create lines creeks, drop entire branches without felled live, dropping thousands of making it hard for platypus warning and spread rapidly along twigs that could take root. to forage for food and create creeks by dropping live twigs Willow removal ideally starts burrows. Such a solid root mass that easily take root. The thickets with upstream plants, working also reduces organic layers in the created by crack willows cause creek bed, important habitat for down the catchment to avoid re- flooding and bank erosion. native invertebrates (just like the introduction when the twigs drop. leaf litter in your garden.) Cricket fans will be pleased to Willow removal is usually coupled know though that the “cricket- with replanting of replacement Willows also compete for light bat” willow, believed to be a native vegetation to stabilise and root space, pushing out variant of the white willow, has banks. native vegetation, yet they not become invasive in Australia. provide little to no tree habitat The City of Hobart recently such as tree hollows. When received $10,000 from the willows drop leaves in autumn, Treating willows Tasmanian Weeds Action Fund oxygen is sucked out of the One good method is to pull out to remove willows from a section water in the process of breaking live (green) willow twigs on creek of the Hobart Rivulet. Work will down millions of leaves. This banks, especially after heavy begin in autumn. Bandicoot Times 8 Autumn 2021 | No 80
What’s in your backyard? Alan Hill up to automatically take photos three Tasmanian devils showed Program Officer Fire & Biodiversity throughout the night, allowing you their faces and most wonderful to sit back with a cup of tea the of all I had a couple of eastern H ave you ever walked out of your back door in the morning and found small holes dug into next morning as you sift through the night’s activities. barred bandicoots snuffling across my lawn. After about four nights I even had a fairly blurred photo of I purchased a couple and set them your lawn or fresh scats on the an eastern quoll. ground and wondered how they up around my property in South Hobart. If this excites you then consider got there? doing something similar. Suitable Clearly there were animals What a surprise I had the next day cameras are becoming cheaper all coming quietly into your yard at when I looked at the photos. In the the time. Download the iNaturalist night. I really wanted to know first night I found that I had at least app, open an account and record what animals were in my yard so six or more Bennett’s wallabies, your observations. Records such as needed a way of observing them at least two, if not three brush- this are so valuable for researchers, throughout the night, but apart tailed possums and quite sadly helping them to understand the from staying up all night what are someone’s cat, which they were current and changing distributions my options? not keeping at home. and abundance or otherwise of all A wildlife monitoring camera is It only got better over subsequent of the amazing creatures we have a clear choice and can be set nights. At least two, and possibly here in our favourite places. Love Hobart’s wildlife? Why not take the pledge and become a Bandicoot Buddy! By doing so you and your family will be helping to protect and provide food and shelter for Hobart’s endangered eastern barred bandicoots and other wildlife! Sign up at hobartcity.com.au/bandicoots Fire trail works boost mountain safety T he 4km firefighting and evacuation route along Big Bend fire trail on kunanyi / Mount as an important safety project that will also benefit recreational visitors to Wellington Park. section of fire trail is closed. The work will stabilise an eroding embankment and take up to Wellington has received a major A small section of the Lenah Valley three months to complete. Once upgrade, boosting safety for Fire Trail has been closed while the finished it will help the creek visitors and residents. City of Hobart fixes serious erosion crossing area cope with increased The $250,000 upgrade was jointly issues along the trail, which leads water flows from storm events and funded by the City of Hobart, the into the Old Hobartians Track. You ensure safe access for firefighting City of Glenorchy and TasWater can take a 1km detour while this vehicles. Bandicoot Times 9 Autumn 2021 | No 80
A Trackcare crew hard at work on the Yellow Hippo. Riders hungry for new-look Hippo A new mountain bike track has been added to the City of Hobart’s recreational track network, thanks to the hard work of Trackcare volunteers. Yellow Hippo was an old, informal track on the western side of Knocklofty Reserve. After purchasing the block of land on which the track was built several years ago, the City decided the track formed a valuable link in the wider mountain bike network, and should be given a spruce up before being formalised. Keen members of the local mountain bike community got involved through our Trackcare program, and over several months last year took to it with mattocks, Manoeuvring heavy, unwieldy rocks into place is a fine art for our Trackcare volunteers. rake-hoes, shovels and rock mountain bike use only. The rough keen outdoors person, and want hammers. and rocky top half of the track to get involved, head to the City of The volunteer team built new gives riders a great challenge, Hobart website and sign up! features and alternate lines down and will test technical riding skills. the length of the track, fixing drainage along the way and A series of tight switchbacks is Around the tracks a chance to test balance and resurfacing the entire bottom composure. Further down the Planning approvals for the new section of track. Corners were track flattens out, providing a fast “Rocky Wheel’n” mountain bike given a make-over, rocks were descent towards the exit point. track is progressing well. To be hauled around to armour the track built in Wellington Park, Rocky surface, and a few big rollers were Trackcare continues this year with Wheel’n is part of the Riding the thrown in for good measure (and the start of improvements to the Mountain plan and will give riders air-time). track network on Mount Nelson. an easy ascent from O’Grady’s Fire Troglodyte Track will be a new The result is a challenging ride Trail to Shoobridge Bend. connection across the northern that meets Mountain Bike Australia side of Bicentennial Park, making The new track will make it safer for black diamond track standards. it far easier and more enjoyable to riders to reach the North-South The newly-opened track has been get around the area on bike and Track from Fern Tree by avoiding designated as a downhill trail, for foot. If you’re a mountain biker, or busy Pinnacle Road. Bandicoot Times 10 Autumn 2021 | No 80
Mountain gateway reborn A tiny park in Fern Tree that once hosted summer strawberry festivals and has been a gateway for visitors wishing to explore Wellington Park for more than a century has been celebrated after a $2 million makeover. Rejuvenating the park provided considerable design challenges and restraints. The park is on steep, forested terrain on the edge of Huon Road and includes parts of the heritage-listed Pipeline Track, which carries a quarter of Hobart’s water supply. Tourists were first drawn to the natural beauty of the area in the Andrew Evans created the beautiful carvings at Fern Tree Park. early 1860s, when they would visit natural and cultural heritage, assistance of an $800,000 grant Silver Falls and the rainforest glade at Fern Tree Bower. which the City sought to protect from the federal government is and celebrate through the very welcome. In the early 1890s, summer improvement project. strawberry feasts were held on the “It’s a beautiful natural gateway for lawns to raise funds for nearby St Lord Mayor Anna Reynolds people to explore kunanyi / Mount Raphael’s Church, which was built was at the celebration with Wellington.” in 1893. Stalls were set up serving federal Senator Eric Abetz and Parks and Recreation Committee berries and cream and afternoon Andrew Wilkie MP to inspect the Chair Jeff Briscoe invited everyone tea, and the feasts soon became a improvements to the playground, to rediscover the Fern Tree area. local attraction with many people carpark and amenities. “If you haven’t been up here since making the trip from Hobart to “Fern Tree Park has been given the park upgrade, it might be Fern Tree for the occasion. a makeover with a fun natural time to visit and rediscover this The church has survived two major playground featuring Tasmanian little mountain park, along with bushfires, including the 1967 Black animal engravings,” Cr Reynolds the many walking tracks and other Tuesday bushfires, and still stands said. features that the City has invested today. “Ratepayers have contributed in improving in recent years,” he The location is steeped in the bulk of the funding but the said. Bandicoot Times 11 Autumn 2021 | No 80
BUSHCARE PEOPLE Bandicoot TimesCARING FOR NATURE 12 Autumn 2021 | No 80
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