Ecology and Policy Blog

Posts Tagged ‘Biodiversity’

EU cuts threaten wildlife conservation on agricultural land

Tuesday, June 21st, 2011

Scientists fear cuts to the EU budget could threaten the continued persistence of wildlife on agricultural landscapes. Up to £400 million worth of funding provided through the Common Agricultural Policy (CAP) could be stopped as a result of government spending cuts. Conservation groups are warning such action could prove disastrous for some farmland species, and threaten the recovery of those already endangered such as the cirl bunting and turtle dove.

Under the current terms of the CAP, farmers are able to receive payments in return for developing projects on their land that are designed to encourage local biodiversity. Such incentives have seen great success, and played a vital role in the conservation of species sensitive to agricultural practices that may have otherwise experienced a population decline. However as part of the current CAP reform ‘Pillar 2’ funding – the money available to farmers who practice methods beneficial to the environment and biodiversity could be scrapped.

Martin Harper, Conservation Director of the Royal Society for the Protection of Birds (RSPB) said he was “staggered” by the idea, fearing that wildlife corridors such as hedges and water ways could also be affected.

The government has however stated that the current biodiversity subsidies in place are ‘good value’ and that cuts should be targeted towards CAP subsidies assigned for food production instead. Proposals for the new EU budget will be announced later this month on 29th June.

Governments ‘Red Tape Challenge’ threatens green laws

Tuesday, April 19th, 2011

All 278 of Britain’s green laws, originally put in place to safeguard the natural environment, have been included on the list of red tape regulations to be considered for the axe by the public as part of the ‘Red Tape Challenge’. The proposed deregulation is a corwdsourcing exercise launched by government to assess which of the current regulations restrict growth of the economy and scrap unnecessary red tape.

Environmental laws including; the Wildlife and Countryside Act, National Park Act, Clean Air Act and the Climate Change Act could now all be scrapped by government as they fall under ‘general regulations’ outraging environmental campaigners.

If green laws such as the Wildlife and Countryside Act – which governs the protection of animals and plants in Britain – were axed as a result of the ‘Red Tape Challenge’ national parks, marine reserves and sites of special scientific interest (SSSI’s) would no longer be protected by law.

Additionally, the retraction of the Climate Change Act – which was the first of its kind – would mean the release the secretary of state from duties to reach climate change targets such as to reduce the UK’s carbon emissions by at least 80% below 1990 levels by the year 2050.

The Government’s ‘Red Tape Challenge’ website invites comments either as an individual or as an organisation about red tape regulations, with Ministers facing the presumption that laws and regulations listed in the ‘Red Tape Challenge’ should be scrapped unless argued otherwise. You can comment on environmental regulations threatened to be axed by the scheme over a number of subject areas including:

• Air quality
• Biodiversity, wildlife management, landscape, countryside and recreation
• Energy labelling and sustainable products
• Industrial emissions and carbon reductions
• Noise and nuisance
• Waste
• Environmental permits, information and damage

After receiving public comments Ministers will then have three months to work out which regulations they want to keep and why.

Defra release statistics on public attitudes and knowledge about the environment

Tuesday, April 19th, 2011

Last week the Department for Environment Food and Rural Affairs (Defra) released the results of an investigation into public attitudes and knowledge relating to biodiversity and the natural environment.

The results of the study reflect the answers given by 1,769 people who participated in face-to-face interviews in England during March 2011, and similar surveys conducted between the 2007-2011 period.

Questionnaire results revealed the following key points:

• In 2011 92% of respondents said it was fairly or very important for them to have public gardens, parks, commons or other green spaces nearby.
• 56% of respondents said they used public gardens parks, commons or other green spaces at least once a week.
• 48% of respondents reported knowing at least a little about biodiversity; a slight increase from 44 per cent in 2009.
• 78% of respondents when prompted agreed that they “worry about changes to the countryside in the UK and loss of native animals and plants”.
• 13% of respondents had volunteered with, given time to or taken part in conservation volunteering for an organisation or community group in the previous 12 months.

In terms of environmental knowledge, when people were questioned specifically on how much, they knew about ‘climate change’, ‘ecosystem services’, and ‘biodiversity’ 44% reported knowing a lot or a fair amount about climate change. Yet, 31% of respondents said they had never heard of the term ‘biodiversity’, and 28% of respondents said they had never heard of the term ‘ecosystem services’.

The release, despite indicating progress towards increased environmental awareness among members of the public, shows that there is still room for improvement of environmental education, particularly in relation to biodiversity and ecosystem services.

The true cost of nitrogen pollution

Monday, April 11th, 2011

The European Nitrogen Assessment (ENA), a major new investigation, today released its findings revealing the environmental and economic cost of nitrogen pollution in Europe.

The ENA, conducted by over 200 international experts, estimated that nitrogen pollution is already costing Europeans up to £650 each every year – amounting to a total of £280 billion. This cost reflects the value of damage to essential services, (known as ‘ecosystem services’), such as climate regulation and the supply of clean water and air provided by healthy ecosystems that are rich in biodiversity.

For decades nitrogen fertiliser has been used to increase agricultural food production in order to meet rising demands and feed the planets growing human population. The use of nitrogen fertiliser to improve crop yields has however had negative environmental impacts. Much of the nitrogen pollution associated with agriculture is linked to its use as a fertiliser to produce crops used to feed livestock intended for meat production. As a result, large areas of forest are cleared each year to make space for soy beans grown to feed Europe’s chickens, cows and pigs.

In terms of climate, up to 60% of the economic cost of nitrogen damage is derived from fossil fuels burnt in order to generate energy and from transport (with the remiaing 40% coming from agriculture). Nitrogen fertilisers also cause the release of nitrous oxide, one of the fundamental green house gases responsible for global warming. Furthermore, nitrogen also contributes to air pollution with negative implications for human health, reducing life expectancy and causing problems such as asthma and cancer.

Despite this, there remains a great need to use nitrogen fertiliser, and demand for fossil fuel combustion. Consequently, there is now more than ever, a need to improve the efficiency of processes associated with nitrogen pollution so as not to cause unnecessary damage to the environment. The ENA report addresses these issues and suggests we minimise future damage by reducing fossil fuel emissions through investment in clean energy for homes and transport, and by reducing our demand for meat. The report discusses altering the western diet by decreasing meat consumption, in order to ease the environmental pressures associated with its production. Present figures show that in Europe people currently eat 70% more meat and diary products than required for a healthy diet and therefore reducing meat intake could be beneficial for both human health and the environment.

The report concludes that the overall costs of damage to the environment at the expense of nitrogen pollution far out-weigh the direct economic benefits of using nitrogen in agriculture alone. In light of these developments a move towards a more sustainable lifestyle by individuals, institutions and government is needed. Defra’s Chief Scientist, Professor Bob Watson, remained positive commenting that “things are going in the right direction, [the UK has reduced nitrous oxides by 60% since 1990] but we do need to move faster to avoid this environmental damage”.

Big success for BES ‘Forests and Global Change’ Symposium

Monday, April 4th, 2011

Last week the University of Cambridge hosted the BES Annual Symposium, this year titled ‘Forests and Global Change’. The event was a huge success with 370 delegates attending the three day symposium which was called “the best symposium yet” by one of the speakers, Adrian Newton.

A number of experts gave presentations on the latest research into the effect a changing climate has on forest ecosystems, and what this might mean in the future. The talks covered a range of subjects from carbon storage to biodiversity conservation, and expanded on how we can implement action through the development of new strategies such as ‘Reduced Emissions from Deforestation and Degradation’ (REDD).

By bringing together so many experts to showcase this information it is hoped progress can be made towards the creation of an informed approach to climate change and its impact of forest ecosystems, and further help to bridge the gap between science and policy.

Climate change set to re-shape tropical forests

Tuesday, February 22nd, 2011

A paper published in the Journal of Global Change Biology this week indicates that climate change is already having an impact on tropical forests in Costa Rica. The study, which was conducted over 20 years, indicates that if current warming trends continue, we could see the species composition of rainforests change as a consequence.

Future conditions are predicted to reduce biodiversity as plants adapted to survive in drier environments such as deciduous canopy trees will be favored at the expense of other species which will not be able to compete. A climate induced re-shape in the forest profile may additionally have detrimental impacts on both future carbon storage, and ecosystem service provision.

Such research is particularly relevant in light of the forthcoming BES Annual Symposium entitled ‘Forests and global change’ due to take place on 28-30th March 2011 at the University of Cambridge. The symposium will bring together expertise in rainforest ecology and climate change to discuss emerging themes in forest ecology and conservation.

Biodiversity offsetting: making nature economically visible

Tuesday, January 25th, 2011

Biodiversity offsetting is a method intended to help compensate for the detrimental impacts of development on biodiversity. Such an approach is designed to work by creating a credit based market that developers could use to offset actions deemed harmful to the environment by investing in habitat restoration for biodiversity elsewhere.

Today the Parliamentary Office of Science and Technology (POST) hosted a seminar in Westminster to discuss the scope for implementing biodiversity offsetting in the UK. The talks bought together a number of expert speakers to explore the potential benefits and risks associated with introducing this market-based strategy as a conservation approach.

The discussion aimed to stimulate conversation on the subject of offsets, and further encourage response to DEFRA’s consultation on biodiversity offsetting for the 2011 Natural Environment White Paper which is due to be published this spring.

The seminar was led by presentations from Claire Lewis from the Biodiversity Offsetting Team at DERFA, Dr Jo Treweek of Treweek Environmental Consultants, Prof David Hill from the Environment Bank Ltd, and finally Michael Oxford speaking for the Association of Local Government Ecologists.

DEFRA said that they were not looking to develop a mandatory approach, (which many argue is required), but instead create a voluntary system in which to pilot offsetting following the consultation. Discussion then focused on how to proceed with implementing offsetting, and get it right by ensuring a simple standardised system is in place.

The role of both government (to lay out a national framework), and local authorities (to guide and monitor progress over the long term) was highlighted, as was the need to provide the capacity to do so. To bridge gaps in funding, it was suggested that all associated costs were reflected in the market value of habitat, and that only habitats of a similar value could be traded. It was recommended that restoration areas should be pooled to increase their size, and that these areas should represent an effective network within the UK.

There was discussion about avoiding the risk of providing developers with ‘a license to destroy’, which emphasised the underlying offset principle of ‘no net loss’ and reiterated that offsetting should only be used in cases where no alternative development sites are available, and when detrimental impacts cannot be mitigated on-site. Attention was also given to the fact that it is not possible to re-create all habitat types, and that there will often be a lag time before restoration is complete.

The seminar made clear that there is still a lot of research to be done in terms of valuing and measuring biodiversity appropriately. If we get it right however, offsets could represent a paradigm shift towards tackling issues in conservation by no longer looking at developers as the problem but the solution.

‘Adapting conservation to a changing climate’ conference makes headway at the BES

Monday, January 17th, 2011

Climate change is cited as one of the major future threats to biodiversity conservation and ecosystem function. As a result, the need to adapt practical conservation measures to cope with the pressures of a changing climate have become increasingly relevant when making policy decisions.

To address this issue, The BES joined forces with Natural England to organise a conference titled ‘Adapting conservation to a changing climate’. The conference was held last week at The BES in London from the 11th-12th January 2011, and represented an exciting opportunity to explore how conservation can assist adaptation to, and mitigation of climate change in the UK.

The conference joined researchers, policy-makers and practitioners to review the current research findings, and provide a forum for inter-disciplinary debate. UK and international representatives from leading organisations including Natural England, DEFRA, and a number of top universities were invited to speak on the topic, and encourage further discussion of the best ways forward.

A combination of presentations, posters, and workshops highlighted the increasing importance of climate change as a driver of biodiversity decline and ecosystem service loss. A large scale, ecosystem based approach to conservation was suggested for integration into land use planning and management to help mitigate and adapt to the effects of climate change. The creation of more, bigger, better and joined reserves was also discussed, and the social, political, and economic obstacles to this debated.

The two day event was well received by audiences and has helped provide a solid foundation for stepping up the pace when it comes to climate change by creating clear guidelines for future action. A report summarising the outcome of the conference will be published in due course.

Kew Gardens experts identify new mistletoe species

Tuesday, December 21st, 2010

Just in time for Christmas, botanists at the Royal Botanical Gardens, Kew have identified a new species of tropical mistletoe. This is just one the weird and wonderful plant and fungi species identified or re-discovered over the past few months, as part of the UN’s International Year of Biodiversity.

Helixanthera schizocalyx was originally found in 2008, on a research expedition near the summit of Mount Mabu, in northern Mozambique. Colin Congdon, an East African butterfly specialist recognised the mistletoe as something totally unique from montane flora in Malawi and neighbouring Tanzania. Scientists at Kew later confirmed it as a new plant species. This hairless, parasitic shrub, native to wet montane forest, was prevoiously only known from 5 collections from the same area. Its leaves are thought to be adapted for insect – rather than bird- pollination, making the Helixanthera genus different from other members of the Loranthaceae (tropical mistletoe) family. For more on Kew’s amazing discoveries in 2010, see the Kew Gardens Science & Conservation pages.

The BES would like to wish a Merry Christmas and Happy New Year to all readers of the Ecology & Policy Blog! We will return on 4th January 2011.

UN launches new global scientific body for Biodiversity

Monday, December 6th, 2010

Plans for the UN Environment Programme (UNEP) to begin setting up the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES) were formally announced at a meeting of the UN General Assembly in New York this week.

The idea to establish the IPBES was first discussed following the Millennium Ecosystem Assessment reports released in 2005, in which devastating levels of biodiversity loss worldwide were highlighted. It is thought that the panel will be modelled on the Intergovernmental Panel on Climate Change (IPCC) and will play a major role in shaping global environmental policy. As outlined in previous UN meetings, the IPBES will provide independent advice and scientific evidence on the state and trends of biodiversity for policy makers worldwide. It will also carry out peer-reviews on scientific literature to establish a ‘gold standard’ for reporting of biodiversity to policy makers.

Professor Bob Watson, Chief Scientific Advisor to Defra endorsed this historic agreement, expressing his hopes that: “this new platform will help to mobilise the world’s scientific community, and bring scientists and policy-makers together, to find solutions to these problems.”.

“IPBES has the potential to now raise global understanding of the threats we face… and empower governments to make policies to counter them, based on solid and integral scientific evidence.”, he added.

The UK will provide £2 million towards the development of the scientific body over the next four years. However, Caroline Spelman, the Secretary of State for Environment Food and Rural Affairs, sees this as a welcome step forwards in tackling global biodiversity loss and restoring natural ecosystems. In a statement to Defra she said: “IPBES will give trusted, independent advice to governments and policy makers across the world, helping them take the best action to protect the world’s natural environment. The creation of IPBES is a triumph of many people’s hard work and a great way to bring the International Year of Biodiversity to a close.”.

Plans are due to be finalised by environment ministers at UNEP’s global ministerial meeting in early 2011.

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"A big thank you for all your press/editorial work. I was delighted to see my paper featured in Nature's 'Research Highlights'" Zoe Davies Journal of Applied Ecology author, 2011

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