The gyrfalcon, also abbreviated as gyr, is a bird of prey and the largest species in the falcon family, Falconidae. A high-latitude species, the gyrfalcon breeds on the Arctic coasts and tundra, the i
Painting of a pair of white gyrfalcons by John James Audubon
Painting of a Greenland white morph (center), an intermediate (lower left), and black morph (back)
The rough-legged buzzard or rough-legged hawk is a medium-large bird of prey. It is found in arctic and subarctic regions of North America, Europe, and Asia during the breeding season, and migrates so