The gyrfalcon, the largest of the falcon species, is a bird of prey. The abbreviation gyr is also used. It breeds on Arctic coasts and tundra, and the islands of northern North America and the Eurosiberian region.
Conservation status: Least Concern (Population stable)
Higher classification: Hierofalcon
Mass: 3.2 lbs
Rank: Species
Scientific name: Falco rusticolus
Speed: 50-68 mph
Family: Falconidae