Gyrfalcon
NameGyrfalcon
Common NameGyrfalcon
Scientific NameFalco rusticolus
FamilyFalconidae
Wingspan (cm)135
Length (cm)56.5
Weight (g)1450
Plumage DetailsPlumage is highly variable, ranging from nearly pure white (especially in high Arctic populations) to dark grey-brown, often with barring or spotting. Darker morphs typically have a streaked breast and belly, while white morphs may have minimal dark markings.
Vocalization / CallVocalizations include harsh, rapid 'kree-kree-kree' or 'kek-kek-kek' calls, particularly when agitated, defending territory, or around the nest site.
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 Featuresvery large falcon, broad-based, pointed wings, powerful, direct flight, highly variable plumage (white to dark grey), lacks a strong malar stripe (unlike Peregrine Falcon)
Description
The Gyrfalcon is the largest falcon species, a powerful and swift predator of the Arctic. It is known for its robust build and ability to hunt large prey in open, treeless environments.
