Diet & feeding
Crustaceans, molluscs and small fish, caught on deep dives of up to 60 metres.
Habitat
Coastal waters, especially off Scotland and the east coast in winter.
Breeding
Nests on the Arctic tundra, not in the UK.
Migration
Winters around the northern UK coast after crossing from the Arctic.
Vocalisation
The male’s yodelling "a-ow a-ow a-ow-aal-ow" is one of the most remarkable sounds in nature.