Andaman Nightjar vs Salvadori's Nightjar
Caprimulgus andamanicus 对比 Caprimulgus pulchellus
Side-by-Side Comparison
| 属性 | Andaman Nightjar | Salvadori's Nightjar |
|---|---|---|
| 学名 | Caprimulgus andamanicus | Caprimulgus pulchellus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 36.4 cm (14.3 in) | 30.8 cm (12.1 in) |
| 体重 | 66.06666666666666 g (2.33 oz) | 57.5 g (2.03 oz) |
| 食性 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | -- |
| 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
Salvadori's Nightjar
Churring trill; repetitive 'chrrr' from Sumatran highland forest; calls at night from mossy forest understory; moderate pitch; similar to but separable from Bornean species
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.
Salvadori's Nightjar
保护状况
Andaman Nightjar
Salvadori's Nightjar
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 …
Salvadori's Nightjar
Attractively patterned dark brown and buff upperparts; warm buff supercilium and throat patch; rufous-buff spotting on wing coverts; underparts barred buff; montane Sundaland endemic with relatively rich coloration.
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。
Salvadori's Nightjar
萨尔瓦多里夜鹰,体长24–26厘米,分布于苏门答腊和爪哇山地森林,易危(海拔1,000米以上栖息地丧失)。