Rock Wren

Salpinctes obsoletus

True to its name, almost always found in rocky areas, especially on rocky slopes. Pale grayish wren with rather long, slightly decurved bill. Also look for fine salt-and-pepper speckling on upperparts, light buffy wash on sides, and black-and-white bars on undertail coverts. Southernmost birds, especially in Honduras, are more heavily marked. Often perches conspicuously and bobs up and down. Compare with Canyon Wren, which can be found in similar habitats. Rock Wren is paler overall and lacks rich rufous tones. Listen for ringing song and calls.

识别特征

Measurements:<p>They have grey-brown upperparts with small black and white spots and pale grey underparts with a light brown rump. Additional distinctive features include a light grey line over the eye, a long slightly decurved thin bill, a long barred tail and dark legs. They actively hunt on the ground, around and under objects, probing with their bill as their extraction tool. They mainly eat insects and spiders. Its song is a trill that becomes more varied during the nesting season. These birds are permanent residents in the south of their range, but northern populations migrate to warmer areas from the central United States and southwest Canada southwards. They are occasional vagrants in the eastern United States. During the breeding season, they move to dry, rocky locations, including canyons, from southwestern Canada south to Costa Rica to build cup nests in a crevice or cavity, usually among rocks.

分类信息

学名
Salpinctes obsoletus
命名信息
(Say, 1822)
Passeriformes
Troglodytidae
Salpinctes

分布与栖息地

迁徙
Complete migrants

保护状况

种群趋势
declining

照片

分布

鸟叫声

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