White-tipped Swift vs Chestnut-collared Swift
Aeronautes montivagus 对比 Streptoprocne rutila
Side-by-Side Comparison
| 属性 | White-tipped Swift | Chestnut-collared Swift |
|---|---|---|
| 学名 | Aeronautes montivagus | Streptoprocne rutila |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Apodidae | Apodidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 23.0 cm (9.1 in) | 26.0 cm (10.2 in) |
| 体重 | 20.21666666666667 g (0.71 oz) | 21.8 g (0.77 oz) |
| 食性 | Obligate aerial feeder on small insects and arachnids; catches prey in a wide gape during … | Entirely airborne feeder on tiny flies, gnats, and airborne arachnids; one of the most aerial … |
| 产卵数 | 4-5 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
White-tipped Swift
High, pure whistle fading to sibilant ending; soft series of descending notes with slight wavering, rarely heard distinctly.
Chestnut-collared Swift
High, screaming trill; rapid 'scree-scree' in flight; shrill and penetrating; calls over Neotropical mountains and canyon edges; alarm a rapid screeching chatter
Geographic Range & Migration
White-tipped Swift
Found in the Andes and tepuis of Venezuela, Colombia, Ecuador, Peru, and Bolivia at 500–3,000 m. Resident in montane rocky outcrops.
Chestnut-collared Swift
Found from Mexico and the Caribbean south through Central America and South America to Argentina. Resident in highlands near mountain cliffs.
保护状况
White-tipped Swift
Chestnut-collared Swift
How to Tell Them Apart
White-tipped Swift
Dark blackish-brown; white throat and pale flanks; white tips to secondaries forming a white trailing-edge band on wing; smaller than White-throated Swift; Andean species distinguished by white-tipped secondary pattern.
Chestnut-collared Swift
Dark blackish-brown body with diagnostic rich chestnut collar encircling entire neck; collar bold and complete; underparts slightly paler brown; small swift with striking warm-toned neck band contrasting vividly with dark …
About These Birds
White-tipped Swift
一种中型雨燕（体长13-14厘米），分布于从墨西哥至委内瑞拉和秘鲁的山地地区。体羽深色。属雨燕科（Apodidae），在中美洲和南美洲北部山区的悬崖上繁殖。
Chestnut-collared Swift
栗领雨燕栖息于中美洲和南美洲北部的山地。