Rufous-cheeked Nightjar vs Papuan Nightjar
Caprimulgus rufigena 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Rufous-cheeked Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Caprimulgus rufigena | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.1 cm (12.6 in) | 37.9 cm (14.9 in) |
| 체중 | 54.68333333333334 g (1.93 oz) | 80.5 g (2.84 oz) |
| 식성 | Nocturnal aerial insectivore; catches moths, crickets, and beetles in sustained low-altitude hunting flights. | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Papuan Nightjar
Churring, repetitive nocturnal call; soft bubbling trill; melodic series of hollow notes; calls from low perch or ground in New Guinea lowland forest
Geographic Range & Migration
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.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Rufous-cheeked Nightjar
Papuan Nightjar
How to Tell Them Apart
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.
Papuan Nightjar
Dark grey-brown finely vermiculated with buff and black; pale buff and rufous throat patch; pale supercilium; no white wing patches; tail barred brown and buff; cryptically patterned bark-mimicking plumage.
About These Birds
Rufous-cheeked Nightjar
남아프리카와 동아프리카 건조 사바나와 반건조 덤불에서 번식하는 날씬한 쏙독새(23-25 cm). 따뜻한 황갈색 뺨과 회갈색 얼룩무늬 몸통을 가진다. 야행성으로 날아다니며 곤충을 먹는다. 아프리카 내 이동 철새다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.