Pale-rumped Swift
Chaetura egregia
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コロンビアからペルー・ブラジル西部の湿潤低地林に生息する小型アマツバメ（11〜12 cm）。顕著な淡い腰帯を持つ暗い羽衣。棘状の尾。空中で昆虫を捕食。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 23.4 cm | 9.2 in |
| 体重 | 23.68 g | 0.84 oz |
識別
羽毛
Small; dark sooty-brown upperparts; distinctively very pale whitish rump strongly contrasting with dark back; underparts dark grey-brown; short spiny tail; Amazonian species with one of the most striking white rumps among Chaetura swifts.
Habitat & Range
分布域
Found in the western Amazon basin from eastern Peru and Bolivia east to central Brazil. Resident in lowland tropical forest near rivers.
Diet & Feeding
Obligate aerial insectivore; gathers small flying insects, winged ants, and airborne spiders during flight.
保全状況
鳴き声
さえずり
Breathy, rippling chatter with airy quality; light twittering notes loosely strung together in relaxed arrhythmic sequences.
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Apodidae (Swifts) |
| Genus | Chaetura |
| 種 | Chaetura egregia |
Distribution
Pale-rumped Swift has been recorded in 3 countries.
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External Databases
よくある質問
What does the Pale-rumped Swift eat?
Where does the Pale-rumped Swift live?
Is the Pale-rumped Swift endangered?
What does the Pale-rumped Swift sound like?
How big is the Pale-rumped Swift?
What order and family does the Pale-rumped Swift belong to?
Similar Birds
Other species in the Apodidae family