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The white-tailed hawk is a large, stocky hawk. It is close in size to the Swainson's (Buteo swainsoni) and red-tailed hawks (Buteo jamaicensis), its mean measurements falling slightly ahead of the first, and slightly behind the latter. It can attain a total length of 44–60 cm (17–24 in) and a wingspan of 118–143 cm (46–56 in).
The genus Buteogallus was introduced in 1830 by the French naturalist René Lesson to accommodate the rufous crab hawk, which is therefore the type species. [2] [3] The name is a portmanteau of the genus name Buteo introduced in 1779 by Bernard Germain de Lacépède for the buzzards and the genus Gallus introduced in 1760 by Mathurin Jacques Brisson for the junglefowl. [4]
Bird anatomy, or the physiological structure of birds' bodies, shows many unique adaptations, mostly aiding flight.Birds have a light skeletal system and light but powerful musculature which, along with circulatory and respiratory systems capable of very high metabolic rates and oxygen supply, permit the bird to fly.
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 ...
Flores hawk-eagle: Accipitridae: Nisaetus floris (Hartert, EJO, 1898) 73 Mountain hawk-eagle: Accipitridae: Nisaetus nipalensis Hodgson, 1836: 74 Legge's hawk-eagle: Accipitridae: Nisaetus kelaarti (Legge, 1878) 75 Blyth's hawk-eagle: Accipitridae: Nisaetus alboniger Blyth, 1845: 76 Javan hawk-eagle: Accipitridae: Nisaetus bartelsi (Stresemann ...
The white-tailed eagle (Haliaeetus albicilla), sometimes known as the 'sea eagle', [4] is a large bird of prey, widely distributed across temperate Eurasia.Like all eagles, it is a member of the family Accipitridae (or accipitrids) which also includes other diurnal raptors such as hawks, kites, and harriers.
The lightest known species is the roadside hawk, [a] at an average of 269 g (9.5 oz) although the lesser known white-rumped and Ridgway's hawks are similarly small in average wingspan around 75 cm (30 in), and average length around 35 cm (14 in) in standard measurements.
A baby red-tailed hawk, right, was plucked by bald eagle parents and is now sharing a nest in San Simeon with two eaglets, seen on May 21, 2024.