Great Grey Owl
Image: Александр Кочетков (cc-by-nc)
NameGreat Grey Owl
Common NameGreat Grey Owl
Scientific NameStrix nebulosa
FamilyStrigidae
Wingspan (cm)140
Length (cm)72
Weight (g)1250
Plumage DetailsThe plumage is predominantly mottled grey and brown, providing excellent camouflage against tree bark. It features fine barring and streaking across the body, with a particularly striking grey facial disc marked by concentric rings and a prominent black 'bow-tie' pattern under the chin.
Vocalization / CallVocalizations consist of deep, resonant, booming hoots, often a series of 'whoo-hoo-hoo-hoo' calls. They are generally quiet birds outside of the breeding season.
Primary Dietcarnivore
Primary Habitatsboreal forest, taiga, coniferous forest, mixed forest, open woodlands
Conservation Statusleast-concern
Geographic RangeFound across the boreal forests of North America, including Canada, Alaska, and parts of the northern United States (e.g., Minnesota, Montana, Idaho). Also present in Eurasia, from Scandinavia eastward across Russia to northern China.
Identifying FeaturesVery large size, Prominent grey facial disc with concentric rings, Yellow eyes, Black 'bow-tie' pattern under the chin, Long tail, Mottled grey and brown plumage, Silent flight
Description
The Great Grey Owl is a very large owl with a distinctive grey plumage and an imposing presence. It is known for its silent flight and exceptional hearing, which allows it to hunt small mammals under snow. This species typically inhabits dense boreal forests.
