Select Committee on Environmental Audit Written Evidence


Memorandum submitted by the Association of Local Government Ecologists

SUMMARY

  Despite the many positive measures to conserve biodiversity including a number of notable successes in recent years, ALGE feels that the UK Government is not on course to meet the 2010 target of halting biodiversity loss. The main reasons include:

    —  Biodiversity legislation and policy focuses predominantly on the protection of sites and species. A dual approach that seeks to protects important habitats but also creates greater opportunities to create new biodiverse landscapes outside protected areas is required.

    —  The failure to systematically value ecosystem services that biodiverse landscapes provide society.

    —  The lack of a national spatial strategy for adaptation of biodiversity to climate change.

    —  The lack of comprehensive, systematic and up-to-date comparative field data on habitats and species, particularly at the local and regional scale.

    —  A lack of statutory biodiversity performance standards for public bodies including local authorities.

    —  Recent cutbacks to agencies championing nature conservation.

    —  The relatively limited ability of environmental stewardship schemes to deliver the scale of biodiversity improvements required.

POLICY AND PROGRESS

1.  Is the Government on course to meet its 2010 biodiversity target?

  1.1  Whilst ALGE supports the many positive attempts to conserve biodiversity through legislation, policy and the development of the UK Biodiversity Action Plan system it appears unlikely the Government will meet the 2010 biodiversity targets without a policy shift and increase in resources that gives greater weight to creating opportunities to enhancing biodiversity comparable to the effort placed on protecting the UK's existing important resources. Evidence from our members suggests that whilst opportunities exist to create more biodiverse landscapes outside the protect areas network, these are not being realised, partly due to the already limited resources being allocated to maintain and enhance statutorily protected sites.

  1.2  Halting biodiversity loss will require significant changes to the management of the landscape outside designated areas. Whilst the ELS and HLS provide one means of helping achieve the scale of change required, an increase in resources appear to be needed if a halt in biodiversity is to be achieved. Giving greater recognition and valuing the natural eco-system services landscapes can provide to society through better protection and manage could potentially provide significant benefits. Greater integration and more cost-effective means of achieving sustainable land management in both the rural and urban environments could provide significant benefits and opportunities for biodiversity enhancement.

2.  How effective is the biodiversity monitoring and reporting process? Are the biodiversity indicators meaningful? Is there adequate data upon which to define targets and to assess progress?

  2.1  Evidence from our members suggest a lack of inadequate systematic, comprehensive and comparative field data is being collected on habitat losses (and gains) on which to make an accurate judgement of the state of biodiversity in the UK, or to set targets at the local and regional level. Data collected on a national basis, has limited value locally whilst locally collected data collected on a comparative basis data has the potential to meet local, regional and national needs. Traditional habitat survey methods, often providing the baseline on which comparisons of change are evaluated, tend not to easily translate into current biodiversity priority habitat definitions. Currently there is no statutory requirement for any agency to collect biodiversity data. although significant amount are collected at a County or district level by Local Authorities, Wildlife Trusts and Local Record Records Centres). Many gaps in coverage exist and no formal systems for collating information nationwide. Although Natural England has been collating information on UK Biodiversity Priority Habitats in England, which is being used to set regional biodiversity targets, such data can be inaccurate and as it is not derived locally has limited use to inform local decision making.

  2.2  For species there is a large variation in the data collected. Some groups such as birds are regularly monitored, largely due to volunteer effort, but for other groups such as invertebrates and some mammals there is no comprehensive recording system. Local Biodiversity partnerships and or Local Record Centres do not generally have the resources to undertake comprehensive surveys of biodiversity species.

  2.3  The national biodiversity reporting system, BARRS, whilst laudable in its intended purposes, requires significant effort from local biodiversity partnerships, with very limited benefit locally. ALGE members experience suggests further development is required before it becomes widely adopted as an effective means of monitoring the delivery of biodiversity targets.

3.  Are the policy and institutional frameworks effective at protecting biodiversity? Is biodiversity protection addressed effectively at local and regional levels? How successful has the UK Biodiversity Action Plan been? Does Conserving biodiversity—the UK approach address the need to have a joined-up approach to biodiversity protection with the devolved administrations?

  3.1  The UK Biodiversity Action Plan has been successfully in raising the profile of biodiversity and the natural environment in certain sectors. The system of designating important sites is also largely effective in preventing harm from development activities. Protection and enhancement of biodiversity through the planning and development control process, has also been made much more possible through the publication of PPS9. However the effectiveness of PPS9 is not being monitored or checked—in particular, whether or not its recommendations are being incorporated into Local Authorities' LDFs.

  3.2  The NERC duty for public bodies is a step in the right direction, but the wording of the duty—"to have regard to biodiversity" rather than to further the aims/objectives of the UK BAP—is weak and the duty itself is undefined. Until recently, the lack of biodiversity performance indicator for local authorities has influenced the degree to which local authorities have dealt with biodiversity. Increased effort will be required to ensure as many authorities as possible adopt the performance indicator as improved protection and management of local wildlife sites provide an important mechanism to help deliver the 2010 target.

  3.3  The Entry Level and Higher Level Stewardship schemes for environmental improvement in the agricultural sector appear limited in their effectiveness at enhancing biodiversity in the wider countryside. In part this is an issue about the scale of funding and targeting, For example, the criteria for ELS are minimal and whilst a step in he right direction appear unlikely to make any significant difference to habitat extent in the wider farmed countryside.

  3.4  HLS is largely targeted at SSSIs. In some parts of lowland Britain such as East Midlands and East of England there are few SSSIs, and the few that are present are small and widely dispersed. HLS is having no impact at all on wider biodiversity in these areas. To do so it will need to be targeted more widely at habitat networks and Local Wildlife Sites.

  3.5  There is no national spatial policy or plan for biodiversity adaptation to climate change, although many regions are tackling this. For example, unlike the Netherlands, we have no defined national habitat network; UK focus is still on protected sites and species, rather than ecosystems and biodiversity in the wider landscape.

4.  How well is biodiversity protection incorporated into the policy-making process? How well will the Ecosystem Approach Action Plan address this issue? Has there been enough progress in ensuring that the value of ecosystem services are reflected in decision-making?

  4.1  Due to guidance such as PPS9, biodiversity protection is being incorporated into some local and regional planning documents, such as LDF core strategies. However, the linkages with other local plan documents, such as SPDs on employment land, are still being missed. The manner in which protected species legislation operates raises questions as to whether the cost benefits for biodiversity achieved are worthwhile given the scale of resources currently invested in dealing with protected species affected by the planning system. Evaluating whether greater benefits from the investment being spent on dealing with protected species is urgently required to ascertain whether the potential exists to deliver greater benefits for biodiversity in the long-term.

  4.2  The Ecosystem Approach could potentially provide benefits for conserving biodiversity as it provides a means of valuing the natural process occurring in biodiverse landscapes that benefit society whist recognising the need to conserve biodiversity for its own sake. However, its adoption into to decision making may require placing different assumptions on how we determine conservation priorities in the UK. For example, in large urban locations, gardens can contribute significantly in supporting biodiversity but also have the potential to ameliorate the heat island effect as urban temperatures increase as a result of our changing climate and can help in absorbing surface water in extreme events. The Ecosystem Approach should compliment the existing systems and not be seen as an alternative.

  4.3  Progress is being made in ensuring the value of ecosystem services is reflected in decision making, for example in Green Infrastructure policies, but progress is slow and more research into understanding how the approach can be adopted into policy and practice within central and local government policy and decision making is urgently required.

KEY THREATS

5.  What are the key drivers of biodiversity loss in the UK, and is the Government addressing them?

  5.1  Habitats loss from intensive agriculture and the use of pesticides and inorganic fertilisers remain a key driver in causing loss and the ability to recover past losses in rural areas.

  5.2  Local Wildlife sites are key biodiversity recourse. However they have no legal protection, beyond the limited protection given in the planning system. Consequently biodiversity can be lost due to changes in management practices or equally lack of management over which there is no control. Invasion by non-native species such as Japanese knotweed and Himalayan balsam can results in major losses of biodiversity in certain important localities.

  5.3  Although a relative strong policy framework is in place to address biodiversity loss though the development regime, the potential for development to deliver significant gains, regardless of whether a proposal impacts on biodiversity does not appear to being fully realised Examples where adequate enhancement, mitigation and compensation for loss has been achieved appear to be still comparatively rare, and are usually associated with protected sites and species.

  5.4  Small scale developments can have result in a cumulative loss of local biodiversity, through for example the loss of small habitats that on their own are not significant or through the general "tidying-up" of areas such as the removal areas of scrub or bramble.

  5.5  Developments of all scales may also have indirect impacts on biodiversity that are not fully understood. The increase in lighting on sites, for example, affects the feeding of some bat species and other nocturnal feeders.

6.  Will the Invasive Non-native Species Framework Strategy prove effective? Is there adequate regulation and resources to prevent further invasions and to undertake eradication programmes?

  6.1  The invasion of non-native species is a major cause of concern. However the Framework will be ineffective unless adequate resources are made available and responsibility for tackling outbreaks or co-ordinating joint working is clarified. There is for example, no single agency is responsible for controlling the spread of invasive aquatic species such as Floating Pennywort.

  6.2  The response time is too slow—for there to be any chance of eradication following discovery of an outbreak of an invasive species, action must be swift and intensive while the species is still relatively contained. Belated action is likely to be ineffective and possible a waste of resources. For some species the control effort required is now enormous. Japanese knotweed, for example is a major problem in many areas and will require a river catchment approach to eradicate it. In many areas there are insufficient resources to undertake such large scale schemes.

7.  What impact will climate change have on UK biodiversity? How might the impacts of climate change be reduced? How can potential conflict between climate change mitigation and adaptation measures and biodiversity protection be effectively managed?

  7.1  The impacts of climate change on biodiversity in the UK are unclear. The most effective means of adapting to this unknown change will be to increase the amount of land in the wider countryside managed for nature conservation through landscape-scale restoration of biodiversity; to identify, conserve, enhance and create habitat networks; and to address habitat fragmentation and lack of connectivity.

8.  Does planning policy adequately protect biodiversity? Are effective measures in place to ensure that Government plans for housing growth (including eco-towns) enhance rather than damage biodiversity? Should there be a review of greenbelt policy, and what might the consequences be for biodiversity? Do guidelines encouraging development on brownfield sites risk damaging biodiversity?

  8.1   See 3.1 and 5.3 above.

  8.2  There can be a conflict between some planning policies and the need to protect biodiversity. In planning eco-towns all aspects of sustainable development need to be considered including impacts on biodiversity, both directly and indirectly. If such sites are to provide exemplars of sustainable development they should be setting the standards for development and adopting emerging policy, for example understanding the contribution ecosystem services could provide to make them sustainable.

  8.3  Greenbelt is a primarily a landscape designation and does not necessarily include areas of existing biodiversity value. Areas outside the greenbelt can have higher biodiversity value than areas within. In addition, biodiversity is not necessarily protected by current greenbelt policies—for example, the creation of recreational facilities such as golf-courses and sports pitches can damage habitats, but are permissible in green belts. Biodiversity polices and the impact of each potential development site on biodiversity sites, habitats, networks and species should be considered alongside greenbelt policies.

  8.4  Many post-industrial brownfield sites have become valuable for biodiversity and development on such sites can harm wider biodiversity. Guidelines encouraging development on brownfield sites does risk biodiversity. As above, biodiversity policies and the impact of each potential development site on biodiversity sites, habitats, networks and species should be considered against other policies, and development on these sites should be careful evaluated where particular important biodiversity resources occur. In some instances the loss of Greenfield sites to development maybe preferable for biodiversity than the loss of a Brownfield site.

  8.5  The classification of gardens as "previously developed" encourages the loss of backland and gardens to development. This will cause loss of biodiversity, especially in urban areas where gardens are one of the most important habitat types. The emerging Greater Manchester Ecological Frameworks has, for example, identified gardens as a key biodiversity resource. In parts of the UK, several UK BAP species (House Sparrow, Starling, Song Thrush, Bullfinch, for example) are associated with large gardens, and may be threatened by loss to development.

9.  Are there adequate resources for biodiversity protection and enhancement? Has the Government addressed the need to provide additional support for biodiversity protection in the UK Overseas Territories?

  9.1  Resources are inadequate. Local Biodiversity Partnerships are key mechanisms to facilitate biodiversity action on the ground but the vast majority struggle for funding. Although funding received from Natural England over the last three years has been a lifeline in England, it has not been sufficient to fully fund project delivery.

  9.2   Local authorities have a key role to play in biodiversity conservation, but funding for local authorities to conserve biodiversity on their own land and within their administrative area often limited, and a number of local authorities still do not employ biodiversity specialists or have access to expertise. Biodiversity services within local authorities, being non-statutory, can be vulnerable to budget-cuts and savings.

  9.3  Recent funding cuts and loss of staff and biodiversity expertise in Government agencies such as Natural England could have a serious impact on biodiversity conservation in England.

  9.4  Resources are urgently needed to initiate landscape-scale projects to address climate change adaptation and biodiversity decline in the wider countryside, especially in the English lowlands. Currently many such projects are dependant on an ad hoc regime of grants and complicated partnership funding arrangements. Their long-term future management must be in doubt.

  9.5  Collection of field data and co-ordination of records is seriously under funded, with many County-based local records centres struggling to survive and manage data. Recent funding from Natural England has again been a lifeline but it is limited in terms of amount and duration; is currently only available for two years. Field surveys are needed to provide information for monitoring and to inform decision-making, yet there is no core funding available to local authorities or other organisations for doing these.

  9.6  The ELS and HLS environmental stewardship scheme for agricultural land are inadequately funded and appear to deliver the level of landscape-scale change in the wider countryside required.

  9.7  Local Wildlife Site systems are crucial components of local biodiversity action plans and spatial strategies for conservation and climate change adaptation. Local Authorities have the main responsibility for these systems. Resources to set up, administer and monitor these systems are not part of LA core funding, and as a result many systems are under-resourced and struggling.

PROTECTED AREAS

10.  Is the UK protected area network up to the job of maintaining biodiversity, now and into the future? Are arrangements to protect sites effective? Is more work needed to reduce habitat fragmentation and to link up those semi-natural habitat areas that remain?

  10.1  The current series of statutorily protected sites and areas is inadequate now, especially in the lowland UK where SSSIs are generally small and widely dispersed in a sea of intensively-farmed land of low biodiversity value. This is partly due to the policy of SSSIs being a representative suite of habitats, rather than a means of protecting all land of special biodiversity value. To be effective, protected sites need to have wide buffer zones and connectivity to a wider habitat network.

  10.2  In addition Natural England can be slow to designate new SSSI, even where existing value has been demonstrated. Botany Bay Wood in Greater Manchester, for example, was identified as a potential SSSI prior to 2002 but has yet to be notified.

  10.3  The effect of climate change on SSSIs provides a significant challenge. Some SSSIs on habitats at the limit of their range will be especially vulnerable and may not be sustainable.

  10.4  Potentially, the series of non-statutory protected sites (Local Wildlife Sites) goes some way towards addressing the issue of biodiversity protection in the wider countryside, and in buffering and connecting SSSIs. Local Wildlife Sites can be an effective method of protecting sites in development areas within the planning process. However, for them to be an effective method of site protection in the wider countryside, these sites must be accounted in environmental stewardship schemes, especially HLS.

  10.5  Work is desperately needed to address fragmentation of habitat, especially in lowland Britain. The expectation that ELS and HLS would help to deliver landscape change in the wider countryside has yet to be realised.

2 June 2008





 
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