Select Committee on Environment, Food and Rural Affairs Written Evidence


Memorandum submitted by the Royal Society for the Protection of Birds

1.  SUMMARY

  1.1  The RSPB welcomes the Committee's inquiry into this issue. Our vision is for energy crops to be a commercially profitable and environmentally sustainable mainstream option for farmers, which will contribute to UK renewable energy targets and benefit biodiversity. We believe that energy crops should be managed in a way which supports the environmental ethics behind their usage.

  1.2  In order to achieve this vision we believe that the Department for Environment Food and Rural Affairs (Defra) should draw up a non-food crop strategy, based on a Strategic Environmental Assessment that takes into account the needs of biodiversity, energy security and the farming industry. The strategy must dovetail with the recent energy white paper. It should facilitate the evolution of a sustainable bioenergy industry, which is both commercially profitable and environmentally responsible.

  1.3  In order to inform such a strategy it is essential that the UK invests in research into the wider environmental and social implications of biofuel production. We must learn the lessons of the biodiversity declines that have occurred over the last few decades due to agricultural intensification and driven by the market distortions of the Common Agricultural Policy (CAP). If we are to use our agricultural resources to help reduce our influence on the global climate, we must ensure that we do not damage our local environment in doing so.

2.  BACKGROUND

  2.1  The RSPB is Europe's largest wildlife charity with over one million members. We manage one of the largest conservation estates in the UK, covering more than 100,000 hectares. 60 of our reserves are farmed, with around 170 tenant farmers, 200 employees and a total estate turnover of between £4-6 million. A number of our reserves are exploring the possibility of renewable energy projects including a feasibility study into biomass heating from harvested reed beds.

3.  BIOENERGY

  3.1  The RSPB strongly supports initiatives that aim to increase the proportion of UK fuel sourced from renewable materials. We also support opportunities for farmers to diversify their markets, as our farmland biodiversity depends on a healthy farming industry. Bioenergy, derived from a variety of sources, would help the UK meet its emission targets and provide a source of rural employment. However, there are potential negative impacts that must be avoided.

  3.2  We are concerned that the expansion of energy crop cultivation without a strategic impact assessment could cause considerable damage to our biodiversity. The transformation of large areas of land into energy crop plantations could destroy or severely reduce the biodiversity value of existing habitats that support farmland bird species of high conservation concern. For example, the replacement of species-rich semi-natural or wet grasslands with short rotation coppice could destroy the habitat of breeding wader populations (lapwing, snipe, curlew) or other birds requiring a more open landscape (skylark, yellow wagtail, corn bunting).

  3.3  In addition to habitat loss, increased block cropping, which could result from large scale production, could further reduce the diversity of our countryside, exacerbating recent declines in biodiversity in the farmed landscape. This could compromise Defra's ability to deliver its Public Service Agreement to reverse the decline in farmland bird populations. Also, under current rules, increased biofuel production could result in the loss of more set-aside land, which currently provides a haven for our wildlife.

4.  SET-ASIDE AND CAP REFORM

  4.1  Set-aside land currently provides important benefits for UK biodiversity, particularly for wintering and breeding birds. Growth of industrial crops on set-aside, as currently permitted, would result in a reduction of these beneficial sites. An expansion in the area of set-aside land being lost to bioenergy crops, such as autumn-sown industrial oilseed rape, is likely further to exacerbate the major population declines experienced by birds such as skylark, lapwing, finches and buntings in recent decades.

  4.2  Under the reform proposals for the CAP, non-food crops would no longer be eligible to be grown on set-aside but would be supported by a carbon credit payment of

45/ha. Even before these proposals were made, the EU intended to phase out set-aside by 2006. Therefore, if bioenergy is to become a significant crop, set-aside is unlikely to provide a long-term growing opportunity, and supporting the crop within mainstream rotations will be necessary.

  4.3  Currently, bioenergy crops have to compete for land with other agricultural products and under the present economic climate they are less profitable. However, CAP reform proposals, which include a decoupled single income payment, could change the balance of profitability between crops, making bioenergy more economically attractive.

5.  CROP MANAGEMENT

  5.1  By minimising the inputs used to produce energy crops, ie by using appropriate levels of fertiliser and only applying pesticide when pest threshold levels are exceeded, improvements could be made not only to the carbon mitigation benefits of the biofuel and the economic viability of the crop, but also to farmland biodiversity, much of which is currently in decline. This will ensure that biofuel can be said to be truly sustainable.

  5.2  Although the interactions between conventional crops and biodiversity are fairly well researched, very little research has been carried out into the impact of large scale energy crop plantations of crops, such as short rotation coppice replacing annual crops. The research that has been done has studied pre-commercial trials, which have been mainly small scale. The results from large, intensively managed plantations may well be very different. Further research, assessment and appropriate planning policies are needed to ensure that this potential energy source can be exploited without adverse effects on biodiversity and damage to the environment.

6.  RECOMMENDATIONS

  6.1  In order to capitalise on bioenergy as a tool in the race against climate change, whilst ensuring that UK biodiversity is not damaged, the RSPB recommends that the Government should:

    (i)  implement the recommendation of the Curry Commission and produce a long-term strategy for Non Food Crops based on a Strategic Environmental Assessment. This should include an appraisal of areas suitable for bioenergy developments and areas where, for environmental reasons, such developments should be prohibited. The strategy should take into account the recent energy white paper, "Creating a low carbon economy";

    (ii)   develop a support framework, which ensures that energy crops are supported by a buoyant renewable energy market, rather than by production subsidies, and encourages local sourcing and use;

    (iii)  develop guidelines, which producers must follow, for growing energy crops to high conservation standards and in a manner compatible with the "green" ethics behind their industrial usage (eg: mixed age stands, use of native species and integrated crop management techniques);

    (iv)  ensure that an effective farm advisory system is in place to supply conservation advice and training to all bioenergy producers;

    (v)   ensure that the Environmental Impact Assessment carried out before the creation of new plantations takes into account the impact the change in land use may have on species in the current habitat, particularly the farmland birds of conservation concern which are included in Defra's Public Service Agreement target; and

    (vi)  recognise the potential biodiversity value of set-aside land, and ensure that this valuable resource is not damaged by cultivation of energy crops. Within current rules for set-aside, we believe 50% should be managed for conservation, with energy crops encouraged to the same extent as other arable crops, until an equivalent area of land can be managed environmentally through the second pillar of the CAP.

SWOT ANALYSIS OF BIODIESEL, BIOETHANOL AND SHORT ROTATION COPPICE

BIOETHANOL

Strengths

    —  Can be derived from a variety of feedstocks: including wheat, sugar beet and woody crops.

    —  Spring sown crops provide valuable winter stubble, which benefits stone curlews, lapwings, finches, buntings and skylarks.

    —  Tailpipe emission improvements.

    —  Particulate emission reductions.

Weaknesses

    —  Would require large areas of arable land and therefore have to compete with food crops.

    —  Requires further cut in fuel tax to be economically viable.

    —  Requires some improvements to fuel network infrastructure.

Opportunities

    —  If crops managed under low input regime could benefit biodiversity.

    —  There is currently a four million tonne surplus of wheat, which could be used.

    —  CAP reforms could produce a surplus of beet, which could also be used.

    —  Provide new opportunities for local economic development and employment.

Threats

    —  Could be grown on set-aside.

    —  Could be derived from woody crops on pastoral land, which would destroy the habitat of wading birds.

    —  Potential for GM crop use with less public resistance which could threaten biodiversity if not well researched.

BIODIESEL

Strengths

    —  Can be derived from conventional crops.

    —  Already being sold on UK forecourts.

    —  Tailpipe emission improvements.

    —  Particulate emission reductions.

    —  Rapidly biodegradable compared to conventional diesel.

Weaknesses

    —  Require large area of arable land and therefore have to compete with food crops.

    —  Requires further tax incentives to improve uptake.

    —  Possible adverse health effects in terms of increased allergenic reactions.

Opportunities

    —  If managed under low input regime could benefit biodiversity.

    —  Provide new opportunities for local economic development and employment.

    —  Well managed oilseed rape provides feeding and nesting resources for a number of farmland birds.

Threats

    —  Could increase oilseed rape in rotations, reducing crop diversity.

    —  Could be grown on set -aside.

    —  Potential for GM crop use with less public resistance which could threaten biodiversity if not well researched.

SHORT ROTATION COPPICE/MISCANTHUS

Strengths

    —  Can be grown on low quality land.

    —  Tailpipe emission improvements.

    —  Particulate emission reductions.

Weaknesses

    —  Increased demand on the local water table.

    —  Damage to archaeological sites.

    —  Cost of specialist machinery.

Opportunities

    —  If technology is proven has the potential to be the most energy efficient source of bioethanol.

    —  Biofilters—crop used to absorb nutrients and contamination from sewage and other sludges.

    —  Provide new opportunities for local economic development and employment.

Threats

    —  Decreased biodiversity—inappropriate location could destroy important habitats crucial for nesting and feeding for open field species.

    —  Visual impact, undesirable change in landscape characteristics.

    —  Potential for GM crop use with less public resistance which could threaten biodiversity if not well researched.

March 2003


 
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