Lesser Antillean Swift vs Chestnut-collared Swift
Chaetura martinica 对比 Streptoprocne rutila
Side-by-Side Comparison
| 属性 | Lesser Antillean Swift | Chestnut-collared Swift |
|---|---|---|
| 学名 | Chaetura martinica | Streptoprocne rutila |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Apodidae | Apodidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 21.6 cm (8.5 in) | 26.0 cm (10.2 in) |
| 体重 | 12.6 g (0.44 oz) | 21.8 g (0.77 oz) |
| 食性 | Aerial insectivore taking small flying insects and spiders; may forage at great heights following thermal … | Entirely airborne feeder on tiny flies, gnats, and airborne arachnids; one of the most aerial … |
| 产卵数 | 3 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Lesser Antillean Swift
Sharp, high-pitched squeaking in rapid succession; excited twittering with melodic inflection rising near breeding colony.
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
Lesser Antillean Swift
Found in the Lesser Antilles from Guadeloupe and Dominica south to St. Vincent and Grenada. Resident in forest and open areas.
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
Lesser Antillean Swift
Chestnut-collared Swift
How to Tell Them Apart
Lesser Antillean Swift
Small; dark sooty-brown overall; pale grey-brown rump slightly paler than back; underparts grey-brown; short spiny tail; Lesser Antilles endemic; very similar to Chapman's Swift but smaller and island-restricted with subtly …
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
Lesser Antillean Swift
小安的列斯雨燕 (Chaetura martinica)，体长约11厘米。体羽黑褐色，腰部略浅，喉部浅色，尾短。特有于加勒比海小安的列斯群岛，包括马提尼克和圣卢西亚等岛屿。以飞行昆虫为食。
Chestnut-collared Swift
栗领雨燕栖息于中美洲和南美洲北部的山地。