Peruvian Thick-knee

Hesperoburhinus superciliaris

Distinctive, large nocturnal “shorebird” of dry desert habitats in lowlands. Note the big pale eyes, striped head, and long pale yellowish legs. Favors sandy and stony soils, often with scattered vegetation; even found in small dirt lots in towns and villages, where it seems fairly tolerant of people. Usually found as pairs or small groups. Spends the day resting, often sitting on the ground in the shade. Prefers to run, rather than fly when alarmed. Active at night, when far-carrying yaps reveal its presence.

识别特征

This medium-sized bird has brownish-grey plumage with brown streaks and spots. The underparts are white and the legs are yellow and long. There is a white streak through the eye with a black upper border. The short beak has a black tip. The length is about 40 cm (16 in).

分类信息

The Peruvian thick-knee was formally described in 1843 by the Swiss naturalist Johann Jakob von Tschudi from a specimen collected in the coastal region of Peru. He coined the binomial name Oedicnenus superciliaris (the genus name is a typographic error for Oedicnemus). The specific epithet is Modern Latin meaning "eyebrowed" (supercillium is the Latin word for "eyebrow"). The Peruvian thick-knee is now placed in the genus Burhinus that was erected in 1811 by the German zoologist Johann Karl Wilhelm Illiger. In IOC 14.1, the Peruvian thick-knee was transferred to the newly described genus Hesperoburhinus. The species is monotypic: no subspecies are recognised.

学名
Hesperoburhinus superciliaris
命名信息
(Tschudi, 1843)
Charadriiformes
Burhinidae
Hesperoburhinus

分布与栖息地

The Peruvian thick-knee is found in South America in the coastal strip between the Pacific Ocean and the Andes. Its range extends from northern Chile, through Peru to southern Ecuador. Its typical habitat is semi-desert areas, agricultural land, dry pasture or well-vegetated river valleys. It particularly favours open crops such as alfalfa or corn.

迁徙
Resident species

行为

Migration pattern: Resident species.

保护状况

种群趋势
unknown

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分布

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