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Climate fear for visiting birds Climate fear for visiting birds
(about 1 hour later)
Climate change is to blame for a decline in the number of some birds that visit Britain each winter, according to a report by the RSPB.Climate change is to blame for a decline in the number of some birds that visit Britain each winter, according to a report by the RSPB.
The RSPB said many wildfowl no longer need to migrate as far as the UK from places like Greenland and Siberia.The RSPB said many wildfowl no longer need to migrate as far as the UK from places like Greenland and Siberia.
Numbers of seven regular visitors, including the shelduck, mallard and turnstone, are declining, it warned.Numbers of seven regular visitors, including the shelduck, mallard and turnstone, are declining, it warned.
Some species' population had increased markedly since the late 1970s, mainly due to conservation, the report adds.Some species' population had increased markedly since the late 1970s, mainly due to conservation, the report adds.
The State of the UK's Birds 2006 report, says in particular the number of wading birds including the black-tailed godwit and the avocet, had increased markedly, mainly due to action by conservationists.The State of the UK's Birds 2006 report, says in particular the number of wading birds including the black-tailed godwit and the avocet, had increased markedly, mainly due to action by conservationists.
But as winters become milder both in the UK and elsewhere, it appeared that some birds were not forced to fly as far as the UK to find suitable conditions, the RSPB said.But as winters become milder both in the UK and elsewhere, it appeared that some birds were not forced to fly as far as the UK to find suitable conditions, the RSPB said.
Sea levelsSea levels
Bird experts said the precise reasons for the decline of the seven species varied, but a common theme appeared to be climate change.Bird experts said the precise reasons for the decline of the seven species varied, but a common theme appeared to be climate change.
Dr Mark Avery, the RSPB's conservation director, said: "The UK has had both the perfect climate and perfect habitats for these birds, but the evidence is growing that climate change impacts are starting to bite.Dr Mark Avery, the RSPB's conservation director, said: "The UK has had both the perfect climate and perfect habitats for these birds, but the evidence is growing that climate change impacts are starting to bite.
"Sea level rise and warmer winters are reducing their numbers, undermining our importance for birds.""Sea level rise and warmer winters are reducing their numbers, undermining our importance for birds."
Conservationists say that every winter the UK is home to about five million ducks, geese, swans and wading birds.Conservationists say that every winter the UK is home to about five million ducks, geese, swans and wading birds.
They come from the icy lands of northern Europe, Greenland, Siberian and arctic Canada and are attracted by the relatively milder winters and availability of food. They come from the icy lands of northern Europe, Greenland, Siberian and Arctic Canada and are attracted by the relatively milder winters and availability of food.
The report said climate change's affect on migration patterns had already been "particularly noted" in Northern Ireland with declines of pochard and Bewick's swan.The report said climate change's affect on migration patterns had already been "particularly noted" in Northern Ireland with declines of pochard and Bewick's swan.
It is feared the areas used for winter nesting and feeding instead do not have the same food availability and may affect bird populations in the long term.It is feared the areas used for winter nesting and feeding instead do not have the same food availability and may affect bird populations in the long term.