Andaman Nightjar vs Rufous-cheeked Nightjar
Caprimulgus andamanicus مقارنةً بـ Caprimulgus rufigena
Side-by-Side Comparison
| السمة | Andaman Nightjar | Rufous-cheeked Nightjar |
|---|---|---|
| الاسم العلمي | Caprimulgus andamanicus | Caprimulgus rufigena |
| الرتبة | Caprimulgiformes | Caprimulgiformes |
| الفصيلة | Caprimulgidae | Caprimulgidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 36,4 cm (14.3 in) | 32,1 cm (12.6 in) |
| الوزن | 66,06666666666666 g (2.33 oz) | 54,68333333333334 g (1.93 oz) |
| النظام الغذائي | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Nocturnal aerial insectivore; catches moths, crickets, and beetles in sustained low-altitude hunting flights. |
| عدد البيض في الوضع | 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
Rufous-cheeked Nightjar
Rapid churring trill interspersed with 'chook' notes; churring 'rrr-chook-rrr-chook' pattern; calls from southern African woodland at night; distinctive interrupted rhythm
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.
Rufous-cheeked Nightjar
Breeds in southern Africa from Namibia to South Africa. Partially migratory, moving north in austral winter. Found in dry woodland and savanna.
حالة الحفاظ
Andaman Nightjar
Rufous-cheeked 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 …
Rufous-cheeked Nightjar
Cryptic brown-grey upperparts with bold black streaks; distinctive warm rufous-cinnamon cheek patch; white throat patch; males show white outer tail corners absent in females.
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.
Rufous-cheeked Nightjar
A slender nightjar (23-25 cm) with warm rufous cheek patches and grey-brown mottled plumage. Crepuscular and nocturnal, feeding on flying insects in dry savanna and semi-arid bushveld. Breeds across southern and eastern Africa. An intra-African migrant wintering in tropical regions.