Andaman Nightjar vs Nacunda Nighthawk
Caprimulgus andamanicus 对比 Chordeiles nacunda
Side-by-Side Comparison
| 属性 | Andaman Nightjar | Nacunda Nighthawk |
|---|---|---|
| 学名 | Caprimulgus andamanicus | Chordeiles nacunda |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.4 cm (14.3 in) | 47.6 cm (18.7 in) |
| 体重 | 66.06666666666666 g (2.33 oz) | 157.0 g (5.54 oz) |
| 食性 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Aerial insectivore; forages in flocks hawking flying insects over South American grassland and open country. |
| 产卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Andaman Nightjar
Loud 'chuck-chuck-trrr'; hollow knocking prefix followed by trill; endemic to Andaman Islands; calls at night from forest edges and clearings; similar to Large-tailed
Nacunda Nighthawk
Deep, booming 'na-KUN-da' or 'woop-woop'; low-pitched buzzy calls; wings produce loud rattling sound in display; louder than most nighthawks
Geographic Range & Migration
Andaman Nightjar
Endemic to the Philippines including Luzon and Mindanao. Resident in lowland and submontane forest and forest edge up to 1,800 m.
Nacunda Nighthawk
Resident of open savanna, grassland, and scrub from Colombia and Venezuela south through Brazil to Argentina; partially nomadic.
保护状况
Andaman Nightjar
Nacunda Nighthawk
How to Tell Them Apart
Andaman Nightjar
Warm rufous-brown upperparts with black-centred scapulars and pale buff streaks; broad white throat patch; males show white outer tail feathers; underparts buff barred brown; endemic island coloration slightly warmer than …
Nacunda Nighthawk
Large nighthawk; brown above with buff mottling; white throat and belly contrasting strongly with dark breast; bold white wing bar across primaries visible in flight; white tail band. Female has …
About These Birds
Andaman Nightjar
安达曼夜鹰，体长24–26厘米，安达曼群岛特有种，深褐色有棕色颈环。
Nacunda Nighthawk
大夜鹰(Chordeiles nacunda)是新大陆体型最大的夜鹰，体重约157克，属夜鹰科，栖息于南美洲的开阔稀树草原和草地。体色斑驳白褐色，翅展宽阔，群集迁徙，以飞行中的大型昆虫为食。