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Site description (2000 baseline):

Steep rocky cliffs and screes facing the sea.

Internationally important site for Alle alle, which is present in extremely large numbers. Colonies extend along c.50 km of coastline.

No serious threats are known at the site.

National None International None

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Recommended citation
BirdLife International (2025) Important Bird Area factsheet: Northumberland island (Greenland (to Denmark)). Downloaded from https://datazone.birdlife.org/site/factsheet/northumberland-island-iba-greenland-(to-denmark) on 06/01/2025.