Gyrfalcon
NameGyrfalcon
Common NameGyrfalcon
Scientific NameFalco rusticolus
FamilyFalconidae
Wingspan (cm)115
Length (cm)56.5
Weight (g)1450
Plumage DetailsPlumage is highly variable, ranging from nearly pure white to dark grey or brown, often with heavy barring. The individual in the image displays a pale head and heavily barred grey-brown upperparts and flanks, with a lighter, streaked underside, characteristic of a light morph or juvenile.
Vocalization / CallTypically a harsh, rapid 'kree-kree-kree' or 'kak-kak-kak' when agitated, especially near the nest. Generally less vocal outside of the breeding season.
Primary Dietcarnivore
Primary Habitatstundra, arctic, subarctic, mountains, coastal cliffs
Conservation Statusleast-concern
Geographic RangeCircumpolar Arctic and subarctic regions across North America, Europe, and Asia, breeding in the far north and occasionally moving south during winter months.
Identifying Featureslarge size, pointed wings, powerful, direct flight, variable plumage (white to dark grey), no distinct malar stripe, long tail relative to other falcons
Description
The Gyrfalcon is the largest falcon species, inhabiting Arctic and subarctic regions. It is a powerful hunter, known for its swift and direct flight, preying primarily on birds and small mammals in its cold, open environments.
