Long-tailed Nightjar vs Papuan Nightjar
Caprimulgus climacurus 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Long-tailed Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Caprimulgus climacurus | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 28.6 cm (11.3 in) | 37.9 cm (14.9 in) |
| 체중 | 48.333333333333336 g (1.70 oz) | 80.5 g (2.84 oz) |
| 식성 | Crepuscular to nocturnal; feeds predominantly on moths and flying beetles, hawked in open flight near … | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Long-tailed Nightjar
Churring trill with hollow 'cuck' notes; 'cuck-churr-cuck' pattern; calls from West African woodland at night; alarm a sharp bark; persistent caller in dry season
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
Long-tailed Nightjar
Found in East Africa from Ethiopia south to Kenya and Tanzania. Resident in open bushland. Male has elongated outer tail feathers with bare shafts.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Long-tailed Nightjar
Papuan Nightjar
How to Tell Them Apart
Long-tailed Nightjar
Brown and black cryptic upperparts; white throat patch; males sport extremely elongated central tail feathers twice body length with bare white rachis; females much shorter-tailed; West African savanna specialist.
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
Long-tailed Nightjar
사하라 이남 아프리카 개활 삼림과 사바나에 사는 쏙독새(21-28 cm, 긴 꼬리 포함). 번식기에 수컷은 매우 긴 중앙 꼬리 깃털이 발달한다. 야행성 곤충 포식자이며, 계절적 강수를 따라 이동하는 철새다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.