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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).
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 (Pseudastur polionotus) White hawk (Pseudastur albicollis) Gray-backed hawk (Pseudastur occidentalis ...
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.
Red-Tailed Hawk. 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 ...
The tail band is broader and the eyes are brown. Pseudastur albicollis albicollis – Northern Colombia and central Venezuela to Brazil. Smaller than the northern forms and the wings are mostly black, with white markings. The black tail band extends to the base of the tail and the eyes are brown. All subspecies look mainly white from below.
Contrastingly, the white-tailed kite has deep red eyes that stand out at night. [6] A mid-sized kite, it measures 35–43 cm (14–17 in) in length, spans 88–102 cm (35–40 in) across the wings and weighs 250–380 g (8.8–13.4 oz). Both the wings and tail are relatively elongated, and the tarsus measures around 3.6 cm (1.4 in). [7] White ...
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.
He used the English name "The Ring-tail'd Hawk". Edwards based his hand-coloured etching on a bird collected near the Hudson Bay in Canada and brought to London by James Isham . [ 2 ] When in 1766 the Swedish naturalist Carl Linnaeus updated his Systema Naturae for the twelfth edition , he placed the northern harrier with the falcons and eagles ...