Andaman Nightjar vs Red-necked Nightjar
Caprimulgus andamanicus 비교 대상 Caprimulgus ruficollis
Side-by-Side Comparison
| 속성 | Andaman Nightjar | Red-necked Nightjar |
|---|---|---|
| 학명 | Caprimulgus andamanicus | Caprimulgus ruficollis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Near Threatened |
| 체장 | — | — |
| 날개 폭 | 36.4 cm (14.3 in) | 39.6 cm (15.6 in) |
| 체중 | 66.06666666666666 g (2.33 oz) | 86.33333333333333 g (3.05 oz) |
| 식성 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Hawks large moths, beetles, and flying insects at night over Iberian and North African scrub … |
| 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
Red-necked Nightjar
Loud, resonant 'cut-CHER-cut' or 'cotcorotcot'; far-carrying hollow knocking; churring trill between phrases; calls from scrubby Mediterranean habitats at night
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.
Red-necked Nightjar
Breeds on the Iberian Peninsula, Morocco, and northwestern Algeria; long-distance migrant wintering in sub-Saharan West Africa from Senegal to Guinea.
보전 상태
Andaman Nightjar
Red-necked 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 …
Red-necked Nightjar
Large nightjar; grey-brown mottled above; rufous-orange hindneck collar diagnostic; white throat patch in male; white spots on wing coverts and outer tail in male; buff equivalents in female.
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.
Red-necked Nightjar
이베리아 반도와 북서아프리카의 소나무 숲과 관목지에서 번식하고 사하라 이남 서아프리카에서 월동하는 대형 쏙독새(약 86 g). 황갈색 목 고리가 구북구 쏙독새 중 독특하다. 큰 소리로 리듬감 있는 'kutuk-kutuk' 소리를 낸다. 큰 나방을 먹는다. 서식지 훼손으로 준위협종이다.