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The distinctive long-tailed, large headed form of Cooper's hawk in flight; short wings, seen when flapping, are also characteristic. Like a majority of diurnal birds of prey in the Northern Hemisphere, Cooper's hawk is a partial migrant. They tend to be most migratory in the north and largely to partially sedentary elsewhere.
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.
Mean prey weights in different areas for great horned owls can vary from 22.5 to 610.4 g (0.79 to 21.53 oz), so is far more variable than that of red-tailed hawks (at 43.4 to 361.4 g (1.53 to 12.75 oz)) and can be much larger (by about 45%) than the largest estimated size known for the red-tailed hawk's mean prey weight but conversely the owl ...
Red-Tailed Hawk. Extremely common in North America, the red-tailed hawk is often sighted soaring in circles overhead. ... Cooper's Hawk. Living in woodlands, this hawk is known for agility darting ...
A Red-tailed hawk (Buteo jamaicensis), a member of the Buteo group The common names of some birds include the term "hawk", reflecting traditional usage rather than taxonomy. For example, some people may call an osprey a " fish hawk " or a peregrine falcon a " duck hawk ".
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 ...
Short-tailed hawk: Accipitridae: Buteo brachyurus Vieillot, 1816: 244 Hawaiian hawk: Accipitridae: Buteo solitarius Peale, 1849: 245 Swainson's hawk: Accipitridae: Buteo swainsoni Bonaparte, 1838: 246 Galapagos hawk: Accipitridae: Buteo galapagoensis (Gould, 1837) 247 Zone-tailed hawk: Accipitridae: Buteo albonotatus Kaup, 1847: 248 Red-tailed ...
The changing of habitats has led to a general population increase of the red-tailed hawk, an occasional predator of its cousin. Additionally affecting the red-shouldered hawk was the greater availability of firearms in the early 1900s, leading to unchecked hunting of this and all other raptor species until conservation laws took effect in the ...