Species
Falco rusticolus (Gyrfalcon)
Falco rusticolus. Photo: (c) kulyabin67, some rights reserved (CC BY-NC)
The gyrfalcon (/ˈdʒɜːrfɔːlkən/ or /ˈdʒɜːrfælkən/) is a bird of prey (Falco rusticolus), the largest of the falcon species. The abbreviation gyr is also used. It breeds on Arctic coasts and tundra, and the islands of northern North America, Europe, and Asia. It is mainly a resident there also, but some gyrfalcons disperse more widely after the breeding season, or in winter. Individual vagrancy can take birds for long distances. Its plumage varies with location, with birds…
Sightings
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