Bee Health

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Tuesday 26th March 2013

(11 years, 1 month ago)

Westminster Hall
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David Heath Portrait The Minister of State, Department for Environment, Food and Rural Affairs (Mr David Heath)
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It is a pleasure to serve under your chairmanship, Mr Benton. I congratulate my hon. Friend the Member for Truro and Falmouth (Sarah Newton) not only on securing a debate on an important subject, but on the balanced way that she presented her arguments.

A healthy bee population is crucial not only to agriculture, but to the environment and the economy, so we have to get this right. I have a record of raising these issues when in opposition: some five or six years ago, I was one of those who was pressing strongly for a proper approach to bee health and for the then Government to invest in it. It is therefore a particular pleasure for me to respond to this debate on behalf of my noble friend Lord De Mauley, whose responsibility it is, and to highlight what we have been doing to improve bee health, and our future plans.

Over the past five years there has been a welcome resurgence in interest in keeping bees. Many new beekeepers have turned to local and national beekeeping associations for information and support on how best to look after the pollinator species. The British Beekeepers Association, for example, reports that its membership has increased from some 16,500 in 2009 to 25,000 in 2013. The Government are playing their part in supporting and maintaining that growth in interest. The main focus of our efforts to protect bee health is through the work of the national bee unit, which is acknowledged as having one of the best bee health surveillance programmes in Europe.

It might be helpful if I quickly set out what the national bee unit does. First, it has an inspection and enforcement role: the unit has a team of some 60 professional bee inspectors out in the field controlling notifiable diseases and surveying for exotic pests. Thanks to their work and the results of the random apiary survey, which is internationally probably one of the biggest bee health surveys of its kind ever undertaken, we now have a detailed understanding of the health status of the nation’s bees and can use that information to target our inspection programmes to best effect. I am pleased to report that the incidence of the two notifiable diseases—European and American foul brood—remains nationally low, with infection rates around half those observed during the 1990s. Also, most importantly, no evidence has been found of exotic pests, such as the small hive beetle, and the pests remain absent from the UK.

Secondly, the national bee unit and its inspectors provide advice and support to beekeepers on pests and diseases, with emphasis on varroa management, during their inspection visits, or through training and education programmes jointly run with beekeeping associations. Last year, the unit took part in nearly 500 training events attended by more than 22,000 beekeepers. Guidance is also provided online: the unit’s website, BeeBase, provides a wide range of information for beekeepers to help keep their honey bees healthy and productive. I am pleased to report that the number of beekeepers registered on BeeBase has increased from some 12,000 in 2006 to more than 29,000 today. All those services are provided by the inspectors without charge.

Protecting bee health is not something the Government can achieve by themselves, nor should it be. The various challenges and threats can be properly addressed only through effective partnership working. The Government are co-funding a range of beekeeping association-led initiatives that are already beginning to deliver improvements with, for example, 400 new beekeeper trainers being trained and a suite of new training materials and courses already available. One of those programmes is the development of an apprenticeship scheme to encourage young people to become bee farmers, and we are working with the Bee Farmers’ Association to develop the programme further.

That is the context of what we are doing, but I know my hon. Friend and many of our constituents are worried about the perceived threat from the neonicotinoids. I take that threat extremely seriously. We must take any threat to bees and pollinators seriously, and we have kept the evidence on neonicotinoids under open-minded scrutiny. We have consistently made it clear that we will restrict the use of such products if the evidence shows the need. That is the crucial point for us at the moment as a Department that works on the basis of evidence. Although the potential for toxic effects has been shown, Government scientists and the independent Advisory Committee on Pesticides last year advised that the evidence then available did not indicate harmful exposure in the field. The field evidence is limited, however, and focused on honey bees, so we commissioned research on the field effects of neonicotinoids on bumble bees. That work has just been completed and the results are positive, although not conclusive. In particular, the researchers found no relationship between colony growth and neonicotinoid residues in pollen or nectar in the colonies.

Following completion of the study, DEFRA has drawn up a short assessment of all the key current evidence, which I have arranged to be placed in the Library— hon. Members might like to look at it. The assessment cannot exclude rare effects of neonicotinoids on bees in the field, but suggests that those effects do not occur in normal circumstances. We are also analysing the implications for the environment and for agriculture of possible restrictions on neonicotinoids. If neonicotinoids were not available, farmers would switch to alternative insecticides that remain legally available, and it is important to understand the implications of that.

The European Commission proposed significant restrictions on neonicotinoids, which, as my hon. Friend mentioned, was put to a vote on 15 March. The United Kingdom abstained. I underline that we did not take that step because we have closed our mind to taking action; we abstained because the Commission’s proposal was not well thought through. We have urged the Commission to complete the scientific assessment, taking account of our new research. We have also emphasised the need to assess the impacts of action, so that the measures taken are proportionate to the risks. We will continue to make that case in Europe.

The difference between the laboratory tests on which much of the information is based and the field trials that we have now undertaken is that the dosage levels are not comparable. The dosage in the field is much lower than that used in the laboratory experiments, so the toxicity might not be demonstrable or replicable in field conditions. We need to investigate that important aspect further.

Lord Goldsmith of Richmond Park Portrait Zac Goldsmith (Richmond Park) (Con)
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A number of European countries certainly believe that the evidence justifies a moratorium—we know that from the vote. The Minister’s Department also believes that there are risks, although it is not convinced that the risks are high enough to justify a moratorium. Would he, as a secondary step, or perhaps as a compromise, consider doing what many have recommended, which is introducing a moratorium on the use of neonicotinoids for non-farm applications, such as golf courses, private gardens, urban areas and so on? That might help the scientific process and the journey that DEFRA is currently on.

David Heath Portrait Mr Heath
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We will consider the effectiveness of all propositions that are on the table. My concern about agricultural use is that we need to assess carefully the environmental consequences, including the consequences for bee health, of using other substances, such as pyrethroids and organophosphates, as an alternative. I will certainly consider what my hon. Friend has to say.

We have joined some of the UK’s major research funders to fund projects aimed at researching the causes and consequences of threats to insect pollinators, including honey bees. Understanding the threats will help us to identify the best possible action to support those species for the future. That is the key, given the role of pollinators in agricultural production, estimated to be worth more than £500 million, and in our overall food security. The initiative’s total spend is up to £10 million over five years, to which DEFRA has contributed £2.5 million. We look forward to seeing the results of those studies over the next two years.

My hon. Friend the Member for Truro and Falmouth mentioned that there are other stress factors, and she is absolutely right. The other stress factors include weather—the point made by the hon. Member for Strangford (Jim Shannon)—pest infestations or infections, nutrition and hive management. We need to consider all those factors in the round. She also mentioned the key importance of having a bee strategy, and emphasised that pollination is more than just about the role of honey bees. Lord de Mauley has announced that he is considering exactly what she suggests—the development of a more holistic health strategy to cover all pollinators—and he has been meeting interested parties, such as Friends of the Earth, to explore what added value that approach might bring.

I end by stressing to hon. Members that the Government are committed to continue playing their part, working in partnership with beekeepers and other interested parties, to sustain the health of honey bees and other key pollinators. This is an extraordinarily important subject, and I and my noble Friend Lord de Mauley are determined to get it right. We must do so by considering all the consequences and taking action as seems appropriate on the basis of the evidence. I am grateful to my hon. Friend for introducing the debate.