The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...

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The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
Friends of the River Cam Meeting
               28th April 2021, 1900 hrs

The Ox-Cam Arc: an Environmental Catastrophe
                    David Rogers
               Secretary, No Expressway Group
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The Arc started life as a London-centric growth plan, a
        ‘Golden Doughnut’ around the capital
    It was outside London’s green belt but within easy reach of the city, so that ‘a high
            degree of connectivity and integration with the capital is possible’

                                                                                                       Cambridge

                      Oxford

          SQW/Cambridge Econometrics (2016). Cambridge, Milton Keynes, Oxford, Northampton Growth Corridor. Final
          Report for the National Infrastructure Commission , p. 17 (map att. Sir Peter Geoffrey Hall)
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The Arc started life as a London-centric growth plan, a
        ‘Golden Doughnut’ around the capital
    It was outside London’s green belt but within easy reach of the city, so that ‘a high
            degree of connectivity and integration with the capital is possible’

                                                                                                       Cambridge

                      Oxford                                                                                        London-Oxford-
                                                                                                                       Cambridge
                                                                                                                        ‘Golden
                                                                                                                     Triangle’ 2005

          SQW/Cambridge Econometrics (2016). Cambridge, Milton Keynes, Oxford, Northampton Growth Corridor. Final
          Report for the National Infrastructure Commission , p. 17 (map att. Sir Peter Geoffrey Hall)
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The Arc started life as a London-centric growth plan, a
         ‘Golden Doughnut’ around the capital
         It was outside London’s green belt but within easy reach of the city, so that ‘a high
                 degree of connectivity and integration with the capital is possible’

                                                                                                            Cambridge

                           Oxford                                                                                        London-Oxford-
                                                                                                                            Cambridge
                                                                                                                             ‘Golden
                                                                                                                          Triangle’ 2005
Oxford - Milton
   Keynes -
Cambridge Arc
     2016

               SQW/Cambridge Econometrics (2016). Cambridge, Milton Keynes, Oxford, Northampton Growth Corridor. Final
               Report for the National Infrastructure Commission , p. 17 (map att. Sir Peter Geoffrey Hall)
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The National Infrastructure Commission’s (NIC’s)
        ‘Partnering for Prosperity’ 2018

                         Key headlines:
                          1) East-West Railway
                          2) Ox-Cam Expressway
                          3) c. 1 million new houses by
                             2050 (30,000 p.a. ct 14,300 delivered
                                  in 2016/17)

                          4) 1.1 million new jobs
                          5) £163 billion increase in
                             economic output
                         Figures are all for the ‘transformational growth’ scenario
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The National Infrastructure Commission’s (NIC’s)
        ‘Partnering for Prosperity’ 2018

                         Key headlines:
                          1) East-West Railway
                          2) Ox-Cam Expressway
                          3) c. 1 million new houses by
                             2050 (30,000 p.a. ct 14,300 delivered
                                  in 2016/17)

                          4) 1.1 million new jobs
                          5) £163 billion increase in
                             economic output
                         Figures are all for the ‘transformational growth’ scenario
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The National Infrastructure Commission’s (NIC’s)
        ‘Partnering for Prosperity’ 2018

                         Key headlines:
                          1) East-West Railway
                          2) Ox-Cam Expressway
                          3) c. 1 million new houses by
                             2050 (30,000 p.a. ct 14,300 delivered
                                  in 2016/17)

                          4) 1.1 million new jobs
                          5) £163 billion increase in
                             economic output
                         Figures are all for the ‘transformational growth’ scenario
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
The National Infrastructure Commission’s (NIC’s)
        ‘Partnering for Prosperity’ 2018

                         Key headlines:
                          1) East-West Railway
                          2) Ox-Cam Expressway
                          3) c. 1 million new houses by
                             2050 (30,000 p.a. ct 14,300 delivered
                                  in 2016/17)

                          4) 1.1 million new jobs
                          5) £163 billion increase in
                             economic output
                         Figures are all for the ‘transformational growth’ scenario
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
Myth 1. The Ox-Cam Arc. There is No Alternative?
The Ox-Cam Arc: an Environmental Catastrophe - Friends of the River Cam Meeting 28th April 2021, 1900 hrs - No Expressway ...
Myth 1. The Ox-Cam Arc. There is No Alternative?
Myth 1. The Ox-Cam Arc. There is No Alternative?
Myth 1. The Ox-Cam Arc. There is No Alternative?
Myth 1. The Ox-Cam Arc. There is No Alternative?
Myth 1. The Ox-Cam Arc. There is No Alternative?

Myth 2. The Ox-Cam Arc can ‘Save Nature’
NIC’s distribution of one million new houses by
                       2050

                                                                       ‘Cambs’
                                       ‘Northants’

                                                ‘Bucks/Beds’

                                Oxon

  The total of all the additional new houses (all pie-charts) across the Arc is 1,021,000
NIC’s distribution of one million new houses by
                       2050
                           Currently planned
                                homes
                                                                       ‘Cambs’
                                       ‘Northants’

                                                ‘Bucks/Beds’

                                Oxon

  The total of all the additional new houses (all pie-charts) across the Arc is 1,021,000
NIC’s distribution of one million new houses by
                       2050
                           Currently planned
                                homes
                                                                       ‘Cambs’
                                       ‘Northants’

                               London commuter
                                    homes
                                                ‘Bucks/Beds’

                                Oxon

  The total of all the additional new houses (all pie-charts) across the Arc is 1,021,000
NIC’s distribution of one million new houses by
                       2050
                           Currently planned
                                homes
                                                                       ‘Cambs’
                                       ‘Northants’

                               London commuter
                                    homes
                                                ‘Bucks/Beds’          Additional Ox-Cam ‘Arc’
                                                                              homes

                                Oxon

  The total of all the additional new houses (all pie-charts) across the Arc is 1,021,000
                     23% of ALL new houses are ear-marked for London commuters
NIC’s distribution of one million new houses by
                       2050
                           Currently planned
                                homes
                                                                       ‘Cambs’
                                       ‘Northants’

                               London commuter
                                    homes
                                                ‘Bucks/Beds’          Additional Ox-Cam ‘Arc’
                                                                              homes

                                Oxon

  The total of all the additional new houses (all pie-charts) across the Arc is 1,021,000
                     23% of ALL new houses are ear-marked for London commuters
Two key documents appeared in
                     February 2021

                                                  The ‘Arc Spatial Framework’
                                                  (economics, housing, environment)
                                                  HM Government and the Ministry of Housing
                                                  Communities and Local Government, MHCLG
                                                   https://www.noexpressway.org/news-updates/2021/2/19/at-last-the-arc-spatial-plan

https://www.noexpressway.org/news-updates/2021/4/17/neg-talk-at-the-coalition-for-healthy-streets-and-
active-travel-cohsat-webinar-150421
Two key documents appeared in
                     February 2021

                                                  The ‘Arc Spatial Framework’
                                                  (economics, housing, environment)
                                                  HM Government and the Ministry of Housing
                                                  Communities and Local Government, MHCLG
                                                   https://www.noexpressway.org/news-updates/2021/2/19/at-last-the-arc-spatial-plan

                                                    The ‘Regional Transport Strategy’ (rail,
                                                    roads)
                                                    England’s Economic Heartland (EEH) – Department for
                                                    Transport.
                                                    The EEH area is the Ox-Cam Arc area plus Hertfordshire & Swindon

                                                  https://www.noexpressway.org/news-updates/2021/2/27/eehs-regional-transport-strategy

https://www.noexpressway.org/news-updates/2021/4/17/neg-talk-at-the-coalition-for-healthy-streets-and-
active-travel-cohsat-webinar-150421
Two key documents appeared in
                     February 2021

                                                  The ‘Arc Spatial Framework’
                                                  (economics, housing, environment)
                                                  HM Government and the Ministry of Housing
                                                  Communities and Local Government, MHCLG
                                                   https://www.noexpressway.org/news-updates/2021/2/19/at-last-the-arc-spatial-plan

                                                    The ‘Regional Transport Strategy’ (rail,
                                                    roads)
                                                    England’s Economic Heartland (EEH) – Department for
                                                    Transport.
                                                    The EEH area is the Ox-Cam Arc area plus Hertfordshire & Swindon

                                                  https://www.noexpressway.org/news-updates/2021/2/27/eehs-regional-transport-strategy

https://www.noexpressway.org/news-updates/2021/4/17/neg-talk-at-the-coalition-for-healthy-streets-and-
active-travel-cohsat-webinar-150421
To date there has been absolutely no
democratic engagement whatsoever

……..not a single public meeting anywhere, with any of the c. 3.7
         million people who live in the Arc at present.

“It’s a Whitehall plan………..”
 Kris Krasnowski, Portfolio Director for the Oxford to Cambridge Arc, February 2021
The ONS predicts an increase in the UK population of about 16% to 2050, requiring
                     approximately 3.0 million more houses.
The ONS predicts an increase in the UK population of about 16% to 2050, requiring
                     approximately 3.0 million more houses.

Up to 1 million of those
new houses will go into
  the Ox-Cam Arc (NIC
        figures).
The ONS predicts an increase in the UK population of about 16% to 2050, requiring
                     approximately 3.0 million more houses.

                                                                Why should
                                                                one third of
                                                                UK housing
Up to 1 million of those                                        growth to 2050
new houses will go into
                                                                go into less
  the Ox-Cam Arc (NIC
        figures).                                               than one
                                                                twentieth
                                                                (4.7%) of the
                                                                UK’s land area ?
                                                                (with only 5.7% of the
                                                                UK’s population)
The Over-development of the Ox-Cam Arc

                                               Possible Development Zones

     Possible
development zones
The Over-development of the Ox-Cam Arc

                                                     Possible Development Zones
     Environmental                                     + Offsetting Opportunities
    Opportunity area
”Areas that  might offer
         Possible
offsetting opportunities
  development      zonesto
developers” (Local Nature
Partnerships)
The Over-development of the Ox-Cam Arc

                                                       Possible Development Zones
     Environmental                                        + Offsetting Opportunities
    Opportunity area
”Areas that  might offer
         Possible
offsetting opportunities
  development      zonesto
developers” (Local Nature
Partnerships)

                                                           OR
                                                “Core areas of existing
                                                high value for Nature”
                                                (BBOWT)
The Over-development of the Ox-Cam Arc

                                                       Possible Development Zones
     Environmental                                        + Offsetting Opportunities
    Opportunity area                                   + Nature Recovery Networks
”Areas that  might offer
         Possible
offsetting opportunities
  development      zonesto
developers” (Local Nature
Partnerships)

                                                           OR
                                                “Core areas of existing
                                                high value for Nature”
                                                (BBOWT)
The Over-development of the Ox-Cam Arc

                                                        Possible Development Zones
      Environmental
  England’s   Economic                                     + Offsetting Opportunities
    Opportunity    area
    Heartland’s road                                    + Nature Recovery Networks
         corridor
”Areas that  might offer
         Possible                                                  + Road Corridors
   improvement
offsetting         map to
           opportunities
  development     zones
developers” (Local Nature
Partnerships)

                                                            OR
                                                 “Core areas of existing
                                                 high value for Nature”
                                                 (BBOWT)
The Over-development of the Ox-Cam Arc

                                                         Possible Development Zones
       Environmental
   England’s   Economic                                     + Offsetting Opportunities
     Opportunity    area
     Heartland’s road                                    + Nature Recovery Networks
          corridor
 ”Areas that  might offer
          Possible                                                  + Road Corridors
    improvement
 offsetting         map to
            opportunities
   development     zones
 developers” (Local Nature
 Partnerships)

                                                             OR
                                                  “Core areas of existing
                                                  high value for Nature”
                                                  (BBOWT)

We can’t have it all. But how much of each do we want or need?
The commodification of Nature
1) Early protection of the environment (rare species) was
   through legislation (SSSIs, SACs etc.).
2) Planning laws protected other areas such a Green Belts for
   their public health and amenity values.
3) Pressure on land for infrastructure (HS2) or housing (Green
   Belts) was often resolved by relaxing or ignoring the rules
   (e.g. HS2 as an NSIP and Green Belt ‘exceptional
   circumstances’ clause.)
4) Could inevitable habitat destruction in some places be
   compensated for by protection elsewhere? ‘Offsetting’ and
   ‘Net Biodiversity Gain’ approaches.
5) Each needed a metric, e.g. DEFRA’s Biodiversity Metric (v. 2).
6) Natural Capital Accounting puts a monetary value on gains
   and losses (e.g.Woodlands with a similar biodiversity metric may have
    different Natural Capital Values).
DEFRA Net Gain Consultation 2018
DEFRA Net Gain Consultation 2018
DEFRA Net Gain Consultation 2018
DEFRA Net Gain Consultation 2018
For the Ox-Cam Arc, No development = No funds for Nature

 DEFRA Net Gain Consultation 2018
Biodiversity offsetting is like taking Westminster Abbey…..
Biodiversity offsetting is like taking Westminster Abbey…..
                  …..demolishing it…..
Biodiversity offsetting is like taking Westminster Abbey…..
                  …..demolishing it…..
…..moving the pile of stones elsewhere……..
     …..and saying “It’s the same”
Offsetting is the certain destruction of habitats in one place for
the uncertain hope of reconstructing them elsewhere.
Offsetting has been official policy in Austria and Germany for
40 years:
“a substantial proportion of offsetting has failed to achieve the stated
objectives with another significant number either not being implemented or
taking place but failing to meet the aim of compensating for harm”.
Offsetting is the certain destruction of habitats in one place for
the uncertain hope of reconstructing them elsewhere.
Offsetting has been official policy in Austria and Germany for
40 years:
“a substantial proportion of offsetting has failed to achieve the stated
objectives with another significant number either not being implemented or
taking place but failing to meet the aim of compensating for harm”.
  ….. and in Australia (NSW) for 10 years:
  “the policies being pursued would not provide no net loss of biodiversity,
  as proponents had advocated, for 146 years”.
Offsetting is the certain destruction of habitats in one place for
the uncertain hope of reconstructing them elsewhere.
Offsetting has been official policy in Austria and Germany for
40 years:
“a substantial proportion of offsetting has failed to achieve the stated
objectives with another significant number either not being implemented or
taking place but failing to meet the aim of compensating for harm”.
  ….. and in Australia (NSW) for 10 years:
  “the policies being pursued would not provide no net loss of biodiversity,
  as proponents had advocated, for 146 years”.

  The UK has limited/no experience of offsetting:
  A 2014 review of 2-year pilot offset projects (either theoretical or
  retrospective studies) concluded that “the markets for offsets was
  immature” Shortage of expertise, or of suitable offset sites, and an unwillingness of developers to
  pay for the full impacts identified by the biodiversity metric, were all contributors to this outcome.
Offsetting is the certain destruction of habitats in one place for
Athe uncertain
  2019 survey by hope
                 DICE ofof15,715
                           reconstructing     them
                                 articles globally    elsewhere.
                                                   revealed 32 studies (from 5
countries) that could be assessed properly for No Net Loss (NNL); these
Offsetting
studies were has   been ha
              of 300,000 official policy
                            of offsets andin Austria
                                           180,000    and
                                                   ha of   Germany
                                                         impacts, ~ 2% for
                                                                       of
global offset areas.
40 years:
“a substantial proportion of offsetting has failed to achieve the stated
objectives with another significant number either not being implemented or
taking place but failing to meet the aim of compensating for harm”.
   ….. and in Australia (NSW) for 10 years:
   “the policies being pursued would not provide no   net loss of biodiversity,
                                                 Zu Ermgassen, S. O. S. E., Baker, J., Griffiths, R.A.,
   as proponents had advocated, for 146 years”. Strange, N., Struebig, M.J., & Bull, J.W. (2019).
                                                                    Conservation Letters. doi 10.1111/conl.12664)

   The UK has limited/no experience of offsetting:
  A 2014 review of 2-year pilot offset projects (either theoretical or
Only  one third of
  retrospective          projects
                       studies)        achievedthat
                                    concluded        NNL“the(green);
                                                                 markets   twoforthirds
                                                                                   offsetsdidwasnot, had
mixed   outcomes
  immature”              or could not be determined. Wetlands tended to have good
                      Shortage of expertise, or of suitable offset sites, and an unwillingness of developers to
outcomes;      there
  pay for the full      was
                   impacts     Net by
                           identified Loss  in all forest
                                        the biodiversity       habitats/species
                                                         metric,                         studied
                                                                  were all contributors to this outcome.
Offsetting is the certain destruction of habitats in one place for
Athe uncertain
  2019 survey by hope
                 DICE ofof15,715
                           reconstructing     them
                                 articles globally    elsewhere.
                                                   revealed 32 studies (from 5
countries) that could be assessed properly for No Net Loss (NNL); these
Offsetting
studies were has   been ha
              of 300,000 official policy
                            of offsets andin Austria
                                           180,000    and
                                                   ha of   Germany
                                                         impacts, ~ 2% for
                                                                       of
global offset areas.
40 years:

“No-one has yet achieved net
“a substantial proportion of offsetting has failed to achieve the stated
objectives with another significant number either not being implemented or
taking place but failing to meet the aim of compensating for harm”.
environmental
 ….. and in Australia (NSW) forgain
                                10 years:at scale”
  “the policies being pursued would not provide no   net loss of biodiversity,
                                                Zu Ermgassen, S. O. S. E., Baker, J., Griffiths, R.A.,
  as proponents had advocated, for 146 years”. Strange, N., Struebig, M.J., & Bull, J.W. (2019).
Dieter Helm, Chair of the Natural Capital Committee,   November
                                                Conservation                2019
                                                             Letters. doi 10.1111/conl.12664)

   The UK has limited/no experience of offsetting:
  A 2014 review of 2-year pilot offset projects (either theoretical or
Only  one third of
  retrospective          projects
                       studies)        achievedthat
                                    concluded        NNL“the(green);
                                                                 markets   twoforthirds
                                                                                   offsetsdidwasnot, had
mixed   outcomes
  immature”              or could not be determined. Wetlands tended to have good
                      Shortage of expertise, or of suitable offset sites, and an unwillingness of developers to
outcomes;      there
  pay for the full      was
                   impacts     Net by
                           identified Loss  in all forest
                                        the biodiversity       habitats/species
                                                         metric,                         studied
                                                                  were all contributors to this outcome.
And the DEFRA Biodiversity metric?
1.   Identify development site habitat type, and area, A (133 types defined)
2.   Habitat distinctiveness, G, (Compensation not required = 0, Esp.
     compensation = 8)
3.   Habitat condition , I, (Poor = 1, Good = 3)
4.   Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
5.   Strategic significance, O, (Not in local strategy = 1, High strategic
     significance = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
And the DEFRA Biodiversity metric?
1.   Identify development site habitat type, and area, A (133 types defined)
2.   Habitat distinctiveness, G, (Compensation not required = 0, Esp.
     compensation = 8)
3.   Habitat condition , I, (Poor = 1, Good = 3)
4.   Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
5.   Strategic significance, O, (Not in local strategy = 1, High strategic
     significance = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
189.7. Do the same for off-site habitat creation (here we’ll try to create an
identical habitat) which requires TWO additional factors.
6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
7. Temporal, T, (1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
So creating 10 ha of upland calcareous grassland on an offset site gives a
metric of A*G*I*L*O*D*T = 30.7.
To achieve 10% Net Gain (metric = 208.7) you must offset 68            ha (74ha
for a 20% net gain).
                 Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1.   Identify development site habitat type, and area, A (133 types defined)
2.   Habitat distinctiveness, G, (Compensation not required = 0, Esp.
     compensation = 8)
3.   Habitat condition , I, (Poor = 1, Good = 3)
4.   Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
5.   Strategic significance, O, (Not in local strategy = 1, High strategic
     significance = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
189.7. Do the same for off-site habitat creation (here we’ll try to create an
identical habitat) which requires TWO additional factors.
6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
7. Temporal, T, (1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
So creating 10 ha of upland calcareous grassland on an offset site gives a
metric of A*G*I*L*O*D*T = 30.7.
To achieve 10% Net Gain (metric = 208.7) you must offset 68            ha (74ha
for a 20% net gain).
                 Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1.   Identify development site habitat type, and area, A (133 types defined)
2.   Habitat distinctiveness, G, (Compensation not required = 0, Esp.
     compensation = 8)
3.   Habitat condition , I, (Poor = 1, Good = 3)
4.   Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
5.   Strategic significance, O, (Not in local strategy = 1, High strategic
     significance = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
189.7. Do the same for off-site habitat creation (here we’ll try to create an
identical habitat) which requires TWO additional factors.
6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
7. Temporal, T, (1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
So creating 10 ha of upland calcareous grassland on an offset site gives a
metric of A*G*I*L*O*D*T = 30.7.
To achieve 10% Net Gain (metric = 208.7) you must offset 68            ha (74ha
for a 20% net gain).
                 Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1. Identify development site habitat type, and area, A (133 types defined)
1)  It’s NOT a biodiversity metric because biodiversity is
2. Habitat distinctiveness, G, (Compensation not required = 0, Esp.
    not measured.
   compensation   = 8)
   Habitat
3. Habitat     type ,isI, (Poor
           condition      taken = 1,as a proxy
                                     Good = 3)  for biodiversity.
4.   Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
5.   Strategic significance, O, (Not in local strategy = 1, High strategic
     significance = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
189.7. Do the same for off-site habitat creation (here we’ll try to create an
identical habitat) which requires TWO additional factors.
6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
7. Temporal, T, (1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
So creating 10 ha of upland calcareous grassland on an offset site gives a
metric of A*G*I*L*O*D*T = 30.7.
To achieve 10% Net Gain (metric = 208.7) you must offset 68            ha (74ha
for a 20% net gain).
                 Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1. Identify development site habitat type, and area, A (133 types defined)
1)  It’s NOT a biodiversity metric because biodiversity is
2. Habitat distinctiveness, G, (Compensation not required = 0, Esp.
    not measured.
   compensation   = 8)
   Habitat
3. Habitat     type ,isI, (Poor
           condition      taken = 1,as a proxy
                                     Good = 3)  for biodiversity.
4. Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
2)
5. Offset
   Strategicareas    will O,
             significance, be(Not
                                managed       under
                                  in local strategy = 1,covenants
                                                        High strategic of 30+
years,  paid for
   significance      by developers, and carried out by wildlife
                = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
NGOs.
e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
189.7. Do the same for off-site habitat creation (here we’ll try to create an
identical habitat) which requires TWO additional factors.
6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
7. Temporal, T, (1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
So creating 10 ha of upland calcareous grassland on an offset site gives a
metric of A*G*I*L*O*D*T = 30.7.
To achieve 10% Net Gain (metric = 208.7) you must offset 68          ha (74ha
for a 20% net gain).
                 Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1. Identify development site habitat type, and area, A (133 types defined)
1)  It’s NOT a biodiversity metric because biodiversity is
2. Habitat distinctiveness, G, (Compensation not required = 0, Esp.
    not measured.
   compensation   = 8)
   Habitat
3. Habitat     type ,isI, (Poor
           condition      taken = 1,as a proxy
                                     Good = 3)  for biodiversity.
4. Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
2)
5. Offset
   Strategicareas    will O,
             significance, be(Not
                                managed       under
                                  in local strategy = 1,covenants
                                                        High strategic of 30+
years,  paid for
   significance      by developers, and carried out by wildlife
                = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
NGOs.
 e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
3)189.7
    Offset
        . Doland
              the same willforbe  unavailable
                               off-site              for (here
                                        habitat creation  any we’ll
                                                               other     purpose.
                                                                     try to create an
Aidentical
   farmer  habitat) which requires TWO additional factors.
              will lose control of offset land, i.e. as if she’d
 6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
sold   it (forever)
 7. Temporal,    T, .(1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
 So creating 10 ha of upland calcareous grassland on an offset site gives a
 metric of A*G*I*L*O*D*T = 30.7.
 To achieve 10% Net Gain (metric = 208.7) you must offset 68                ha (74ha
 for a 20% net gain).
                  Like-for-Like offset is NOT Area-for-Area!
And the DEFRA Biodiversity metric?
1. Identify development site habitat type, and area, A (133 types defined)
1)  It’s NOT a biodiversity metric because biodiversity is
2. Habitat distinctiveness, G, (Compensation not required = 0, Esp.
    not measured.
   compensation   = 8)
   Habitat
3. Habitat     type ,isI, (Poor
           condition      taken = 1,as a proxy
                                     Good = 3)  for biodiversity.
4. Ecological connectivity, L, (Unconnected = 1, Highly connected = 1.15)
2)
5. Offset
   Strategicareas    will O,
             significance, be(Not
                                managed       under
                                  in local strategy = 1,covenants
                                                        High strategic of 30+
years,  paid for
   significance      by developers, and carried out by wildlife
                = 1.15)
Total Habitat Units (the metric ) = A*G*I*L*O
NGOs.
 e.g. 10 ha of upland calcareous grassland has a metric (6, 2.5, 1.15, 1.1) of
3)189.7
    Offset
         . Doland
               the samewillforbe  unavailable
                               off-site              for (here
                                        habitat creation  any we’ll
                                                               other     purpose.
                                                                     try to create an
Aidentical
   farmer   habitat) which requires TWO additional factors.
               will lose control of offset land, i.e. as if she’d
 6. Difficulty, D, (Very difficult = 0.1, Not difficult = 1) …here it is 0.33
sold   it (forever)
 7. Temporal,    T, .(1 year = 0.965 , 32+ years = 0.32) ..here it is 0.49
 So creating 10 ha of upland calcareous grassland on an offset site gives a
4)metric
    It seems     unlikely =that
          of A*G*I*L*O*D*T        30.7.enough offset land will be
available
 To achievelocally.
                10% NetCommunities          will
                         Gain (metric = 208.7) youlose
                                                   musttheir
                                                        offsetamenities,
                                                               68 ha (74ha
and    seenetnogain)
 for a 20%        offset
                     .   benefits.
                  Like-for-Like offset is NOT Area-for-Area!
William Wordsworth’s ‘Daffodils’

  Ullswater

“I wandered lonely as a cloud
That floats on high o'er vales and hills,
When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’
Imagine that…..‘Eco-burns’, a company
‘with fantastic green credentials’, wishes
to build a waste incinerator in Ullswater.

“I wandered lonely as a cloud
That floats on high o'er vales and hills,
When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

A Natural Capital approach
“I wandered lonely as a cloud
That floats on high o'er vales and hills,
When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

                       Amenity +
                          Flood
                       prevention
                       value £500

A Natural Capital approach
“I wandered lonely as a cloud
That floats on high o'er vales and hills,
When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

                       Amenity +
                          Flood
                       prevention
                       value £500

A Natural Capital approach
“I wandered lonely as a cloud                Market
That floats on high o'er vales and hills,   value £50

When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

                         Amenity +
    Water                   Flood
  company                prevention
 value £1000             value £500

A Natural Capital approach
“I wandered lonely as a cloud                 Market
That floats on high o'er vales and hills,    value £50

When all at once I saw a crowd,
A host of golden daffodils;
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

                         Amenity +
    Water                   Flood
  company                prevention
 value £1000             value £500

A Natural Capital approach
“I wandered lonely as a cloud                 Market
That floats on high o'er vales and hills,    value £50

When all at once I saw a crowd,               Timber +
                                               amenity
A host of golden daffodils;                  value £200
Beside the lake, beneath the trees,
Fluttering and dancing in the breeze.”
William Wordsworth’s ‘Daffodils’

                         Amenity +
    Water                   Flood
  company                prevention
 value £1000             value £500

A Natural Capital approach
“I wandered lonely as a cloud                 Market
That floats on high o'er vales and hills,    value £50

When all at once I saw a crowd,               Timber +
                                               amenity
A host of golden daffodils;                  value £200
Beside the lake, beneath the trees,             Public
Fluttering and dancing in the breeze.”          Health
                                                (pollution
                                                avoidance)
                                              value £100
William Wordsworth’s ‘Daffodils’

                          Amenity +
     Water                   Flood
   company                prevention
  value £1000             value £500

A Natural Capital approach
 “I wandered lonely as a cloud                 Market
 That floats on high o'er vales and hills,    value £50

 When all at once I saw a crowd,               Timber +
                                                amenity
 A host of golden daffodils;                  value £200
 Beside the lake, beneath the trees,             Public
 Fluttering and dancing in the breeze.”          Health
                                                 (pollution
                                                 avoidance)
TOTAL Natural Capital Value = £1,850 p.a.      value £100
William Wordsworth’s ‘Daffodils’

                          Amenity +
     Water                   Flood
   company                prevention
  value £1000             value £500

A Natural Capital approach
 “I wandered lonely as a cloud                   Market
 That floats on high o'er vales and hills,      value £50

 When all at once I saw a crowd,                  Timber +
                                                   amenity
 A host of golden daffodils;                     value £200
 Beside the lake, beneath the trees,                 Public
 Fluttering and dancing in the breeze.”              Health
                                                     (pollution
                                                     avoidance)
TOTAL Natural Capital Value = £1,850 p.a.        value £100

‘Eco-burns’ Waste Incinerator Benefit= £2,500 p.a.
Spatial Framework Aims

        “….growing the £2.27 billion of
        value the Arc’s natural
        environment provides each year
        in ecosystem services.” (p.2)
Spatial Framework Aims

        “….growing the £2.27 billion of
        value the Arc’s natural
        environment provides each year
        in ecosystem services.” (p.2)

        “…..economic output growing by
        between £80.4 billion and £163
        billion per annum.” (p.3)
Spatial Framework Aims

        “….growing the £2.27 billion of
        value the Arc’s natural
        environment provides each year
        in ecosystem services.” (p.2)

        “…..economic output growing by
        between £80.4 billion and £163
        billion per annum.” (p.3)
Spatial Framework Aims

                 “….growing the £2.27 billion of
                 value the Arc’s natural
                 environment provides each year
                 in ecosystem services.” (p.2)

                 “…..economic output growing by
                 between £80.4 billion and £163
                 billion per annum.” (p.3)

So why bother to save nature across the Arc?
The difference between yields and stock
The difference between yields and stock

                                      Capital Stock
Human Stock

              Natural Stock
The difference between yields and stock
                              Yield

                                               Capital Stock
Human Stock

                              Yield

                               Yield

                                       Yield

              Natural Stock
The difference between yields and stock
                              Yield

                                               Capital Stock
Human Stock

                              Yield
                                                 Impact
        Impact

                               Yield

                                       Yield

              Natural Stock
The difference between yields and stock
                              Yield
                                       GDP/GVA

                                                 Capital Stock
Human Stock

                              Yield
                                                   Impact
        Impact

                               Yield

                                         Yield

              Natural Stock
The difference between yields and stock
                            Yield
                                      GDP/GVA

1) We have concentrated on GDP as the soleCapital
                                           measureStock of
 Human Stock
   economic success and ‘sustainability’.
                            Yield
                                                  Impact
        Impact

                             Yield

                                          Yield

            Natural Stock
The difference between yields and stock
                           Yield
                                      GDP/GVA

1) We have concentrated on GDP as the soleCapital
                                           measureStock of
 Human Stock
   economic success and ‘sustainability’.
                           Yield
                                                  Impact
2) The  Impact
      race  for GDP growth has blinded us to the impacts
    on all other aspects of our
                             Yieldlife on Earth.

                                          Yield

           Natural Stock
The effect of concentrating on GDP as the sole
        measure of economic success.

                                     Capital Stock

                                      Human Stock

                                  Natural Stock
The effect of concentrating on GDP as the sole
          measure of economic success.

3) ‘Wealth’ = Stocks + Yields is a better measure of how
    well we are doing on planet Earth. ProperCapital Stock
    sustainability will only be reached when total wealth
                                                Human Stock
    is maintained or increased.
                                            Natural Stock
The Arc’s promise to ‘double nature’
The Arc’s promise to ‘double nature’

                    “Putting nature at the heart of
                    Cambridgeshire’s agenda
                    To place nature at the heart of
                    our agenda by doubling the
                    area of rich wildlife and green-
                    space, ensuring that
                    Cambridgeshire has the highest
                    quality of life and environment
                    where people thrive and
                    businesses prosper.

                  …developed in Cambridge
The Arc’s promise to ‘double nature’

                    “Putting nature at the heart of
                    Cambridgeshire’s agenda
                    To place nature at the heart of
                    our agenda by doubling the
                    area of rich wildlife and green-
                    space, ensuring that
                    Cambridgeshire has the highest
                    quality of life and environment
                    where people thrive and
                    businesses prosper.

                 …developed in Cambridge
               …to be applied across the Arc
Cambridge’s Protected Habitats and Priority Habitats

                                  Not much to double!
Cambridge’s Protected Habitats and Priority Habitats
                         ‘Priority Habitats are “the most threatened
                         and require conservation action under the UK
                         Biodiversity Action Plan”

                                      Not much to double!
Cambridge’s Protected Habitats and Priority Habitats
                         ‘Priority Habitats are “the most threatened
                         and require conservation action under the UK
                         Biodiversity Action Plan”

                                      Not much to double!
Cambridge’s Protected Habitats and Priority Habitats
                         ‘Priority Habitats are “the most threatened
                         and require conservation action under the UK
                         Biodiversity Action Plan”

                                      Not much to double!
% of each Arc county that is Protected Habitat
% of each Arc county that is Protected Habitat
…. but the average patch size is very small
% of each Arc county that is Protected Habitat
…. but the average patch size is very small

                                        One Rugby pitch
% of each Arc county that is Protected Habitat
   …. but the average patch size is very small

                                              One Rugby pitch

…. and the smaller the patch size, the fewer the species
% of each Arc county that is Protected Habitat
In 2010 John Lawton’s ‘Making Space for Nature’ asked
    …. but the average patch size is very small
for up to £1.1 billion annually – no strings attached - to
protect and enhance Nature - to make it ‘bigger, better
and more joined up.’

                                                  One Rugby pitch

…. and the smaller the patch size, the fewer the species
% of each Arc county that is Protected Habitat
In 2010 John Lawton’s ‘Making Space for Nature’ asked
    …. but the average patch size is very small
for up to £1.1 billion annually – no strings attached - to
protect and enhance Nature - to make it ‘bigger, better
and more joined up.’
Exactly 10 years later John Lawton wrote again to the
Prime Minister pointing out how little has been achieved
                                                  One Rugby pitch
in the interim and repeating his request for ‘no strings
attached’ funding for Nature.

…. and the smaller the patch size, the fewer the species
% of each Arc county that is Protected Habitat
In 2010 John Lawton’s ‘Making Space for Nature’ asked
    …. but the average patch size is very small
for up to £1.1 billion annually – no strings attached - to
protect and enhance Nature - to make it ‘bigger, better
and more joined up.’
Exactly 10 years later John Lawton wrote again to the
Prime Minister pointing out how little has been achieved
                                                  One Rugby pitch
in the interim and repeating his request for ‘no strings
attached’ funding for Nature.

With Net Gain and Natural Capital approaches, some
parts of Nature may improved, but only at the cost of
losing other parts of Nature to development.
…. and the smaller the patch size, the fewer the species
The yield might increase (that 10% gain) but the stock will diminish.
Conclusions
Conclusions
1) The Ox-Cam Arc is not unique. There are other areas in the UK with
   equal or better potential.
2) Squeezing one third of housing growth to 2050 into < 5% of the UK land
   area will put huge pressure on existing resources, communities and
   Nature across the Arc.
3) The ‘silo mentality’ of developing new communities, preserving Nature,
   providing offsetting opportunities, creating Nature Recovery Networks
   and enhancing the transport network creates irreconcilable conflicts.
   More holistic and joined-up thinking is required.
4) Biodiversity Net Gain metrics are suspect; Natural Capital Accounting
   concentrates on yields rather than stock. The global experience with
   BNG and NNL is poor. UK experience is very limited, and outcomes poor.
5) Proper methods of accounting for Human, Natural and Capital Yield and
   Stock will lead to real sustainability. ‘Silo thinking’ suggests we can have
   it all. We can’t.
6) ‘Doubling Nature’ from a very sparse and fragmented base requires
   more than just doubling the present areas of protected habitats.
7) We need “Bigger, Better and more Joined-up” Nature, and Arc thinking.
“For the many not the few”
money         view
“For the many not the few”

                                                                            © Moor Laughter, 2019
               Pericles would not support the Oxford-Cambridge Arc (probably)
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