Gyrfalcon
NameGyrfalcon
Common NameGyrfalcon
Scientific NameFalco rusticolus
FamilyFalconidae
Wingspan (cm)120
Length (cm)56.5
Weight (g)1450
Plumage DetailsPlumage is highly variable, ranging from dark grey-brown to pure white, often with barring or spotting. White morphs are most common in the high Arctic, while darker grey morphs are found in subarctic regions. Juveniles are generally darker and more heavily streaked.
Vocalization / CallTypically a harsh, rapid series of 'kree-kree-kree' or 'kak-kak-kak' notes, especially when agitated, defending territory, or near the nest.
Primary Dietcarnivore
Primary Habitatstundra, arctic coasts, mountains, cliffs
Conservation Statusleast-concern
Geographic RangeCircumpolar Arctic and subarctic regions across North America, Europe, and Asia, breeding in the high Arctic and sometimes wintering further south.
Identifying Featureslargest falcon species, broad-based, pointed wings, powerful, direct flight, highly variable plumage (white, grey, dark morphs), lacks a distinct malar stripe (unlike Peregrine Falcon)
Description
The Gyrfalcon is the largest falcon species, a powerful and swift hunter of the Arctic. Its plumage varies widely, from nearly pure white to dark grey, allowing it to blend into its diverse northern environments.
