My Lords, I congratulate my noble friend on giving us a lead to share our delight in songbirds and I acknowledge their importance. I have to say that I had always thought that “All the way with LBJ” referred to an American President, but I am now better informed.
Songbirds are a much-loved part of our wildlife and are to be found in a diverse range of habitats: farms, wetlands, woodlands, gardens and urban parks. The crescendo of the dawn chorus and birds feeding in our gardens, the robin and the blackbird waiting alongside the garden fork appeal to our senses. Indeed, the noble Viscount, Lord Falkland, gave us a fascinating account of his early years with birds.
Songbirds are a diverse group of around 300 species of small to medium-sized birds, making up just under half of the UK’s bird species. We should be concerned about the decline in many species of songbirds since the 1970s. The trend since the mid-1990s is more mixed with a low or no overall change in abundance, although while many populations are now stable or increasing, some individual species have continued to decline. For instance, I see more goldfinches and long-tailed tits but fewer greenfinches. I am delighted this year to have two nests of spotted flycatchers on the front of the house. Declines in songbirds are due to a combination of factors, including changes in land management practice, land drainage, loss of biodiversity, overgrazing by deer in woodlands and invasive non-native species. All have had an impact.
The noble and learned Lord, Lord Hope of Craighead, raised the important factor of the effect of climate change on migratory bird species, and only today a report has been produced on our efforts in our military bases in Cyprus and the steps being taken. The UK’s network of 273 special protection areas protects the most vulnerable and threatened wild bird species and their habitats, while our network of sites of special scientific interest provide valuable habitats for a range of bird species. Indeed, overall 3.3 million hectares of land in England are protected, providing important habitat for species.
In the wider landscape, agri-environment schemes are the principal mechanisms by which we support the conservation of songbirds by providing food and nesting resources. Since 2015, over 2,000—or nearly half—of new countryside stewardship agreements included the wild pollinator and farm wildlife package. The Forestry Commission and Natural England have produced countryside stewardship woodland bird guidance for applicants, to create the optimum conditions for songbirds, such as tree pipits and the wood warbler.
The noble Baroness, Lady Jones of Whitchurch, spoke of some of the clear evidence of successful recovery of some farmland birds due to land management funded by the agri-environment schemes. My experience is now with advances in agri-tech and precision farming, basing our decisions on pesticides on independent and the best available scientific advice. That is the basis on which we will take these matters forward.
An independent study in 2012 found that provision of winter food resources with over-winter stubble and wild bird seed crops resulted in a positive effect in local populations, as I saw on a visit to the Cotswolds, when seeing a profusion of linnets and yellowhammers. Indeed, I am reminded of the work at Loddington, to which my noble friends Lord Caithness and Lord Shrewsbury referred. I am very much looking forward to a forthcoming visit to Arundel to see what our noble friend the Duke of Norfolk is undertaking on his estates.
Another interesting point of success—we are always very worried about the declines, and rightly so—is the ninefold increase in the numbers of cirl buntings. Indeed, a new reintroduction in Cornwall of now over 1,000 birds is considered the first successful songbird reintroduction in Europe. My noble friend Lord Caithness has highlighted concerns about the impact of predator control and its effectiveness, and has suggested that we should consider our options in this matter. I share the view that targeted management of predators, using a mix of land management methods, can benefit the conservation of bird species, especially ground-nesting species.
I am also conscious of ecosystems and the natural world, in the words of the noble Baroness, Lady Jones of Moulsecoomb, and I very much hope that she will be involved in “Bees’ Needs” week. She will forgive me if I do not go down her line of country in terms of land ownership, because I would definitely be on a different page. However, we are united in wanting the best for the natural world.
Leaving the EU, whatever our view, undoubtedly presents an opportunity to devise new environmental land management schemes as a cornerstone of future agricultural policy. I was, of course, particularly taken with what the noble Viscount, Lord Thurso, said of his experiences in the Flow Country, and how success can be secured with what I call sensible collaboration with all interested parties. That point was also made by my noble friend Lord Shrewsbury.
In the 25-year environment plan, we are committed to developing a strategy for nature covering our land and freshwater habitats and to take forward our international commitments to halt the loss of biodiversity. As with Biodiversity 2020, the new strategy will seek to enhance our natural habitats, and ensure conservation and recovery.
My noble friend Lord Caithness referred to planning and the potential use of buffer strips. Indeed, the noble Baroness, Lady Jones of Whitchurch, made the point in terms of the urban situation as well. The Government are looking at how embedding a net-gain principle in planning could contribute to nature recovery alongside facilitating housing development. This approach could help to address the impact of development on songbird habitats by improving incentives to retain habitats within development sites or by increasing the amount of habitat enhanced or created.
My noble friend Lord Caithness also mentioned cats, and the joint project between SongBird Survival and Exeter University to look at this issue in more depth. Last week, when I attended the all-party group that deals with cat welfare, I was brave enough to raise this matter and explain that there would be a debate in your Lordships’ House on songbirds. My officials and I are very interested to see what the Exeter study concludes.
Invasive non-native species such as grey squirrels and muntjac deer have had a profound impact on songbirds and can undermine conservation. The pipits and pintails are back in such numbers in South Georgia—where I would love to go one day—for one reason: we tackled the invader. It is extraordinary how nature has recovered so dramatically in but a few years. I have seen at first hand the impact muntjac have had in the overgrazing of the under canopy, which means that nesting sites for birds such as the nightingale are disappearing.
My noble friend Lord Caithness has raised the matter of the loss of songbirds. Our country has long been the most active country in Europe in addressing invasive non-native species. The EU invasive alien species regulation, which our country was instrumental in developing, sets out strict restrictions on the keeping and sale of species listed under the regulation, as well as prohibiting their release to the environment. To me, biosecurity means that a key priority must be to reduce the risk of new species entering the country and to control the spread of a number of established species.
Under the joint grey squirrel action plan for England, Defra and the Forestry Commission are committed to working with landowners and other organisations to implement a package of measures to support targeted grey squirrel control. We should thank my noble friend Lord Kinnoull and all those involved in the Squirrel Accord for what they are doing. He referred to research into the development of an immuno-contraceptive. The research continues to progress well, and I acknowledge the exceptional scientists who are so engaged in this vital work. APHA is working with the UK Squirrel Accord and its donors. The formulation for the vaccine has now been identified and tests are under way with captive grey squirrels to ascertain the longevity of the vaccine and identify any potential side-effects.
I am informed that there are more deer in this country than at any time since the Norman conquest. We believe that the management of deer is clearly best carried out by local deer management groups, so that the natural flora and fauna are kept in balance. My observation is that traditional country people—who care about the land and about wildlife—appreciate that it is all about balance. If something in nature becomes out of balance, problems start to occur, as we are seeing in some areas with corvids and magpies in particular. Deer species such as the muntjac are causing damage because of their prolific breeding. It is important to look at these matters through the Deer Initiative, which brings together local groups to ensure that deer management is sustainable and effective.
We humans have the capacity to do much good. We also have the capacity to do extraordinary harm to the natural world. It is surely the responsibility of all of us to act as good custodians of the natural world and to foster it for future generations. My noble friend Lord Caithness mentioned education. This is an issue about which the next generation feels very strongly. The balance and management of nature and the wise use of land is so important. It requires a collaborative approach at home and abroad between the different UK Administrations and landowners, farmers, non-governmental organisations and members of the public. Songbirds are surely a true glory of our natural heritage. Everyone should be able to enjoy ready access to a better environment with an increasingly healthy songbird population. That is our task and our responsibility. I am so grateful to my noble friend Lord Caithness for ensuring we could debate this.