Andaman Nightjar vs Common Poorwill
Caprimulgus andamanicus 비교 대상 Phalaenoptilus nuttallii
Side-by-Side Comparison
| 속성 | Andaman Nightjar | Common Poorwill |
|---|---|---|
| 학명 | Caprimulgus andamanicus | Phalaenoptilus nuttallii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 36.4 cm (14.3 in) | 28.8 cm (11.3 in) |
| 체중 | 66.06666666666666 g (2.33 oz) | 46.45 g (1.64 oz) |
| 식성 | Night-hunting insectivore targeting moths, flying beetles, and winged ants in erratic low-altitude aerial passes. | Catches moths, beetles, and flying insects on short sallies near ground; only bird known to … |
| 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
Common Poorwill
Clear, whistled 'poor-WILL' with burry quality; sometimes 'poor-will-ip'; carries well across desert scrub; may call thousands of times in a night; males very persistent
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.
Common Poorwill
Resident of arid scrub, sagebrush, and chaparral in western North America from British Columbia south to central Mexico; only hibernating bird.
보전 상태
Andaman Nightjar
Common Poorwill
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 …
Common Poorwill
Grey-brown and buff mottled with dark vermiculations; white throat patch bordered by dark collar; pale buff and dark barred underparts; white tips on outer tail feathers; no white wing patches; …
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.
Common Poorwill
쏙독새는 북아메리카 서부 건조한 관목지에 서식하는 소형 쏙독새과 새로, 장기간 진정 동면 상태에 들어가는 유일한 조류입니다. 은밀한 회갈색 깃털을 가지며 밤에 나방과 딱정벌레를 먹습니다.