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An immature Cooper's hawk who has caught a pigeon. Another popular prey family is the woodpeckers. A rather numerous and widely distributed species, the 132 g (4.7 oz) northern flicker (Colaptes auratus), is a particular dietary staple of Cooper's hawks, being about the third most widely reported prey species.
American goshawk predate other accipiters such as the 136 g (4.8 oz) sharp-shinned hawk and the 440 g (0.97 lb) Cooper's hawk. [127] [49] Among Buteo hawks, the adults of 424 g (15.0 oz) broad-winged hawk (Buteo platypterus), 610 g (1.34 lb) red-shouldered hawk (Buteo lineatus) and the 1,065 g (2.348 lb) red-tailed hawk are known to be killed.
Left to right: Cooper's hawk, sharp-shinned hawk, and the red-tailed hawk (not to scale). In the United States, chickenhawk or chicken hawk is an unofficial designation for three species of North American hawks in the family Accipitridae: Cooper's hawk (also called a quail hawk), the sharp-shinned hawk, and the Buteo species red-tailed hawk.
Cooper's Hawk. Cooper was one of the founders of the New York Lyceum of Natural History (later the New York Academy of Sciences), and the first American member of the Zoological Society of London. Bonaparte named the Cooper's hawk for him, after Cooper collected a specimen of it in 1828.
Domestic cats and dogs are the greatest threat to attack the falcon on the ground, but the Cooper's hawk is well known to boldly attack kestrels. This mid-sized American accipiter has sufficient size and strength to carry the kestrel away, though falconers have reported often being successful in recovering the kestrel unharmed by acting quickly ...
The sharp-shinned hawk (Accipiter striatus) or northern sharp-shinned hawk, commonly known as a sharpie, [2] is a small hawk, with males being the smallest hawks in the United States and Canada, but with the species averaging larger than some Neotropical species, such as the tiny hawk.
The northern hawk-owl has been said to resemble a hawk in appearance and in behavior. In North America, its appearance in flight is often considered similar to a Cooper's hawk (Accipiter cooperii). It has been suggested that this may be because the hawk-owl may partially fill an important diurnal niche similar to that of day hunters such as ...
The red-tailed hawk is now placed in the genus Buteo that was erected by French naturalist Bernard Germain de Lacépède in 1799. [15] [16] In flight showing the red tail A red-tailed hawk hovers in the wind. The red-tailed hawk is a member of the subfamily Buteoninae, which includes about 55 currently recognized species.