Chuck-will's-widow vs Andaman Nightjar
Antrostomus carolinensis 비교 대상 Caprimulgus andamanicus
Side-by-Side Comparison
| 속성 | Chuck-will's-widow | Andaman Nightjar |
|---|---|---|
| 학명 | Antrostomus carolinensis | Caprimulgus andamanicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.5 cm (16.3 in) | 36.4 cm (14.3 in) |
| 체중 | 112.94000000000001 g (3.98 oz) | 66.06666666666666 g (2.33 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night; large gape allows capture of small … | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. |
| 산란 수 | 2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Chuck-will's-widow
Loud, whistled 'chuck-WILL's-WI-dow'; rich and rolling; lower and fuller than Whip-poor-will; carries far through southeastern US forest; calls persistently all night
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
Geographic Range & Migration
Chuck-will's-widow
Breeds in dense woodland and forest edge in eastern North America from the Gulf states north to southern Ontario; winters in Cuba and Central America.
Andaman Nightjar
Endemic to the Philippines including Luzon and Mindanao. Resident in lowland and submontane forest and forest edge up to 1,800 m.
보전 상태
Chuck-will's-widow
Andaman Nightjar
How to Tell Them Apart
Chuck-will's-widow
Large; warm brown and buff mottled above with rufous tones; buff-brown throat collar; white inner webs of outer tail feathers in male; male with white gorget; female has buff throat …
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 …
About These Birds
Chuck-will's-widow
척-윌스-위도우는 북아메리카 동부의 숲에서 번식하고 남부 플로리다와 카리브해에서 월동합니다. 큰 입과 보호색 깃털이 특징이며, 밤에 반복적인 울음소리를 냅니다.
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.