Donaldson Smith's Nightjar vs Papuan Nightjar
Caprimulgus donaldsoni 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Donaldson Smith's Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Caprimulgus donaldsoni | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 26.0 cm (10.2 in) | 37.9 cm (14.9 in) |
| 체중 | 29.75 g (1.05 oz) | 80.5 g (2.84 oz) |
| 식성 | Nocturnal insect hawker feeding on moths, beetles, and flying crickets; hunts in buoyant coursing flight. | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Donaldson Smith's Nightjar
Soft, rapid churring; thin 'trrrr' at moderate pitch; small size produces lighter call; calls from dry African scrub at night; poorly known vocalizations
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
Donaldson Smith's Nightjar
Found across sub-Saharan Africa from Gabon south to South Africa. Common in woodland, forest edge, and gardens. Produces distinctive churring calls.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Donaldson Smith's Nightjar
Papuan Nightjar
How to Tell Them Apart
Donaldson Smith's Nightjar
Small and compact; pale greyish-brown upperparts finely vermiculated blackish; narrow whitish supercilium; small white throat spot; underparts pale buff with faint barring; notably small size compared to African relatives.
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
Donaldson Smith's Nightjar
소말리아, 에티오피아, 케냐의 건조한 덤불과 반건조 관목지대에 사는 소형 쏙독새(20-22 cm). 창백한 회갈색 깃털을 가진다. 야행성 곤충 포식자다. 미국 탐험가 도날드슨 스미스의 이름을 따서 명명되었으며, 야생에서 연구가 부족하다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.