A puffin on the Farne Islands off the Northumberland coast.
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Puffins under threat across Europe

10 June 2015 Last updated at 13:08 BST

Its black and white body and brightly-coloured bill make the puffin one of Britain's best-loved birds.

But across Europe puffins have been classified as at risk of extinction because of climate change and a lack of food.

BBC reporter Paul Murphy sent Newsround this report from RSPB Bempton reserve on the cliffs of East Yorkshire in England.