Tawny-collared Nightjar vs Papuan Nightjar
Antrostomus salvini 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Tawny-collared Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Antrostomus salvini | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.8 cm (13.3 in) | 37.9 cm (14.9 in) |
| 체중 | 56.0 g (1.98 oz) | 80.5 g (2.84 oz) |
| 식성 | Aerial insectivore; hawks moths and beetles at night over Central American forest and forest edge. | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Tawny-collared Nightjar
Loud 'WHEEP' or 'weet' repeated at intervals; sharp, whistled call; carries through Mexican highland forest; higher-pitched than Chuck-will's-widow; distinctive sharp quality
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
Tawny-collared Nightjar
Resident of tropical dry forest and scrub in eastern Mexico (Veracruz, Oaxaca, Tabasco) and northern Central America.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Tawny-collared Nightjar
Papuan Nightjar
How to Tell Them Apart
Tawny-collared Nightjar
Brown and buff mottled above; distinctive tawny-buff collar encircling hindneck diagnostic; white gorget in male; pale buff underparts with dark barring; white outer tail spots in male; Mexican dry forests.
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
Tawny-collared Nightjar
살빈 나이트자는 멕시코에서 파나마에 이르는 중앙아메리카의 숲에 서식합니다. 다른 나이트자와 마찬가지로 나무 색 보호색 깃털을 가지고 있으며, 밤에 '살빈' 소리와 같은 특징적인 울음소리를 냅니다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.