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The common buzzard (Buteo buteo) [2] is a medium-to-large bird of prey which has a large range. It is a member of the genus Buteo [2] in the family Accipitridae. [2] The species lives in most of Europe and extends its breeding range across much of the Palearctic as far as northwestern China (), far western Siberia and northwestern Mongolia.
In the other kites, the feathers are longer and softer, with fewer barbules towards the tips. Thus, more of the skin is exposed. The head and neck feathers of the crested honey buzzard are shorter, being only 50–70% the length of the feathers in the other two species. [18] The crested honey buzzard may have also evolved a chemical defense.
The flight feathers from below present a large white panel, contrasting with black on the hand and black on the tips that form a dark trailing edge to the wing. Beyond its unmistakable colours, the jackal buzzard has a very short tail, broad wings, bulky body and large bill compared to most other buzzards but for the augur buzzard.
The grasshopper buzzard is a partial migrant which moves south in the dry northern winter, i.e. September to March, and north again in summer with the rains, April to September to breed. In general, this species ranges between about 9-15° N when breeding, south to 5° N in the dry season, it only occurs south of the equator in eastern Africa.
A small sample of 5 augur buzzard weighed an average of 973.2 g (2.146 lb) while 22 birds averaged 131.5 cm (4 ft 4 in) in wingspan. [9] The adult augur buzzard is strikingly plumaged and essentially unmistakable if seen well. It is an almost black brown above with a rufous tail that stands out strongly in contrast. The primary flight feathers ...
The red-necked buzzard is a medium-sized bird of prey with a distinctive rufous neck, the rufous colour extends up over the crown and down on to the upper back. The rest of the upperparts are mostly blackish, except for the rufous upper tail feathers which has a black subterminal bar.
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The similarity in plumage between juvenile European honey buzzard and common buzzard may have arisen as a partial protection against predation by Eurasian goshawks. Although that formidable predator is capable of killing both species, it is likely to be more cautious about attacking the better protected Buteo species, with its stronger bill and ...