Great Dusky Swift
Cypseloides senex
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关于
大暗色雨燕分布于巴西和阿根廷，在大型瀑布附近繁殖的雨燕。
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼展 | 33.8 cm | 13.3 in |
| 体重 | 83.0 g | 2.93 oz |
识别
羽毛
Very large; entirely dark sooty-brown with pale grey forehead and chin scaling; slightly paler underparts; broad wings; largest Cypseloides swift; South American waterfall specialist with dusky uniform plumage and imposing size.
Habitat & Range
分布范围
Found in eastern South America from Venezuela and the Guianas south to Bolivia and Paraguay. Resident near rocky cliffs and waterfalls.
Diet & Feeding
Feeds on aerial plankton of tiny insects and spiders; entire diet captured during non-stop aerial foraging.
保护状况
行为与繁殖
筑巢
Nest type: CR.
产卵数
1-2
声音
鸣唱
Loud, churring trill; harsher and louder than other Cypseloides; calls over Iguacu Falls and major Neotropical waterfalls; buzzy 'bzzzt-bzzzt' in aerial groups
分类学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Apodidae (Swifts) |
| Genus | Cypseloides |
| 物种 | Cypseloides senex |
Distribution
Great Dusky Swift has been recorded in 1 countries.
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External Databases
常见问题
What does the Great Dusky Swift eat?
Where does the Great Dusky Swift live?
Is the Great Dusky Swift endangered?
How does the Great Dusky Swift nest?
What does the Great Dusky Swift sound like?
How big is the Great Dusky Swift?
What order and family does the Great Dusky Swift belong to?
Similar Birds
Other species in the Apodidae family