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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.
[6] [7] Adult B. j. calurus are usually rangier and darker than the eastern red-tailed hawk (B. j. borealis), with pale individuals usually having a richer tawny base color (with occasionally a pale rufous color showing around the chest or neck), typically a heavily streaked breast and belly band, a brownish throat, dark barring on the flanks ...
This is a large-bodied, relatively heavy race, but differs from more westerly hawks in having a relatively smaller wing area. Based on linear dimensions, this subspecies shows the most size variation and, unlike the red-tailed hawk species overall, size variation seems to fall within Bergmann's rule as northern birds average larger than southern ones.
Extremely common in North America, the red-tailed hawk is often sighted soaring in circles overhead. As Wilson notes, smaller birds will attack and annoy red-tails, representing outside forces ...
The southwestern red-tailed hawk (Buteo jamaicensis fuertesi) [1] is a subspecies of red-tailed hawk that breeds from northern Chihuahua to southern Texas. It winters in Arizona , New Mexico and southern Louisiana . [ 2 ]
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 ".
Buteo is a genus of medium to fairly large, wide-ranging raptors with a robust body and broad wings. In the Old World, members of this genus are called "buzzards", but "hawk" is used in the New World (Etymology: Buteo is the Latin name of the common buzzard [1]).
Roadside hawk (Rupornis magnirostris) Parabuteo Ridgway, 1874: Harris's hawk (Parabuteo unicinctus) White-rumped hawk (Parabuteo leucorrhous) Geranoaetus Kaup, 1844: White-tailed hawk (Geranoaetus albicaudatus) Variable hawk (Geranoaetus polyosoma) Black-chested buzzard-eagle (Geranoaetus melanoleucus) Pseudastur Blyth, 1849: Mantled hawk ...