Aleutian Tern: new to the Western Palearctic
01 October 1981
Main paper
On 28th May 1979, at 13.30 GMT, R. Heywood heard a soft wader-like call, on Inner Farne in the Farne Islands, Northumberland. On turning, instead of the expected wader, he saw a dark tern with a sharply defined white forehead, unlike any of the other t...
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