Sombre Nightjar vs Papuan Nightjar
Caprimulgus fraenatus 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Sombre Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Caprimulgus fraenatus | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.4 cm (12.8 in) | 37.9 cm (14.9 in) |
| 체중 | 60.0 g (2.12 oz) | 80.5 g (2.84 oz) |
| 식성 | Feeds at night on flying insects including moths and beetles; hunts with buoyant erratic flight … | 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
Sombre Nightjar
Monotonous churring trill; repetitive 'churr' at moderate tempo from East African scrub; lower-pitched and less musical than some relatives; calls persistently at night
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
Sombre Nightjar
Found across East Africa from Ethiopia and Somalia south to Tanzania. Resident in dry acacia scrub, thornbush, and arid savanna at low elevations.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Sombre Nightjar
Papuan Nightjar
How to Tell Them Apart
Sombre Nightjar
Uniformly dark sooty-brown upperparts with dense blackish vermiculations; pale buff supercilium and narrow white submoustachial stripe; underparts barred buff and dark brown. Sexes similar.
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
Sombre Nightjar
에티오피아에서 남아프리카에 이르는 사하라 이남 아프리카 개활 삼림과 사바나에 사는 중형 쏙독새(23-25 cm). 암호화된 회갈색 깃털과 밝은 목 고리가 특징이다. 야행성으로 비행 중 나방과 딱정벌레를 먹는다. 거주성 또는 단거리 철새다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.