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Ashy-crowned sparrow lark : ウィキペディア英語版 | Ashy-crowned sparrow-lark
The ashy-crowned sparrow-lark (''Eremopterix griseus'') also known as the ashy-crowned finch-lark or black-bellied finch-lark is a small sparrow-sized member of the lark family. It is found in the plains in open land with bare ground, grass and scrub across South Asia. The males are well marked with a contrasting black-and-white face pattern, while females are sandy brown, looking similar to a female sparrow. Males are easily detected during the breeding season by the long descending whistle that accompanies their undulating and dive-bombing flight displays. ==Description== Sparrow sized with a finch-like bill and short legs, these birds are usually seen sitting on the ground, and although they will sometimes perch on wires they do not perch in trees or bushes. The male is sandy brown overall with a black belly, chin, lower lores and eye stripe. The top of the head is ashy (although the base of these crown feathers are dark) unlike the dark brown to black in the black-crowned sparrow-lark which partly overlaps with the range of this species in the arid zone of India and Pakistan. The female is pale brown and very similar to a female house sparrow, although the legs are much shorter and appearing stockier and shorter-necked. Although some subspecies ''ceylonensis'' (from Sri Lanka) and ''siccata'' (from Gujarat) have been named, variations are mostly clinal and they are treated as a monotypic species.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Ashy-crowned sparrow-lark」の詳細全文を読む
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