Andaman Nightjar vs Salvadori's Nightjar
Caprimulgus andamanicus 비교 대상 Caprimulgus pulchellus
Side-by-Side Comparison
| 속성 | Andaman Nightjar | Salvadori's Nightjar |
|---|---|---|
| 학명 | Caprimulgus andamanicus | Caprimulgus pulchellus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 36.4 cm (14.3 in) | 30.8 cm (12.1 in) |
| 체중 | 66.06666666666666 g (2.33 oz) | 57.5 g (2.03 oz) |
| 식성 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Strictly nocturnal aerial forager targeting moths and large beetles; hunts by sight in low, erratic … |
| 산란 수 | 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
Known from a single specimen from the eastern DRC. One of Africa's rarest birds; range and habitat entirely unknown. Possibly highland forest.
보전 상태
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
A medium-sized nightjar (24-26 cm) endemic to the Andaman Islands in the Bay of Bengal. Dark brown plumage with rufous collar spots. Nocturnal insectivore of lowland and mangrove forests. A sedentary species with a restricted island range.
Salvadori's Nightjar
인도네시아 수마트라와 자바의 산악 삼림에 고유한 중형 쏙독새(24-26 cm). 어두운 갈색 몸통에 황갈색 목 반점이 있다. 해발 1,000m 이상 고산 삼림에 사는 야행성 곤충 포식자다. 산악 지역 서식지 훼손으로 취약종이다.