The impressive Gyrfalcon (Falco rusticolus) is the largest of all falcons. Its body measures roughly 60 cm in length and its wingspan may be as wide as 130 cm. The male is usually about one third smaller than the female and the bird may weigh between 2 to 4.5 pounds. The plumage of the Gyrfalcon […]
The Northern Harrier (Circus cyaneus) is the only harrier amongst North America’s hawks. Also known as the Marsh Hawk, the Northern Harrier is an exceptional hunter. Nothern Harriers are popular with farmers as pest killers and are no threat to their own animal stocks. These remarkable birds of prey have also featured in superstition. In […]