Andaman Nightjar vs Freckled Nightjar
Caprimulgus andamanicus 비교 대상 Caprimulgus tristigma
Side-by-Side Comparison
| 속성 | Andaman Nightjar | Freckled Nightjar |
|---|---|---|
| 학명 | Caprimulgus andamanicus | Caprimulgus tristigma |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 36.4 cm (14.3 in) | 34.4 cm (13.5 in) |
| 체중 | 66.06666666666666 g (2.33 oz) | 79.88333333333334 g (2.82 oz) |
| 식성 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Nocturnal aerial insectivore, hawking moths, beetles, and other flying insects in sustained sallying flight over … |
| 산란 수 | 1-2 | 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
Freckled Nightjar
Loud, dog-like 'bow-wow' or 'woof-woof'; unusual barking call for a nightjar; carries across rocky African outcrops; alarm a sharp 'chek'; distinctive among all nightjars
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.
Freckled Nightjar
Found in Borneo and Sumatra in lowland rainforest and peat swamp forest. Rare and seldom recorded; possibly resident year-round.
보전 상태
Andaman Nightjar
Freckled 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 …
Freckled Nightjar
Heavily freckled dark grey and black upperparts resembling granite surfaces; whitish throat patch; underparts densely barred dark and pale; uniquely dark stone-coloured cryptic plumage adapted to rocky outcrops in Africa.
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.
Freckled Nightjar
사하라 이남 아프리카 바위 노출부와 돌이 많은 언덕에 사는 중형 쏙독새(25-28 cm). 이끼 덮인 암석처럼 보이는 독특하게 점박이 회갈색 깃털을 가진다. 야행성 곤충 포식자다. 거주성이며, 쏙독새 중 가장 뛰어난 보호색을 가진 종 중 하나다.