The vagrant kelp gull mated with a local herring gull, though the chick did not survive. Experts say it's a "complete mystery" how the bird came to nest so far north in the first place ...

Many terns and gulls usually seen on Cape Cod beaches are still nesting in the Arctic. Meantime, those who are on the Cape ...

Most Green Sandpipers are seen during their autumn migration, when they are passing through Britain on journeys from Scandinavia to their African wintering grounds. They enjoy the clear chalk waters ...

A widespread and variable – there are around 40 subspecies – warbler of North America, its yellow plumage has distinctive reddish streaking. It is, however, an extremely rare visitor to Britain ...