Papuan Nightjar vs Short-tailed Nighthawk
Eurostopodus papuensis 对比 Lurocalis semitorquatus
Side-by-Side Comparison
| 属性 | Papuan Nightjar | Short-tailed Nighthawk |
|---|---|---|
| 学名 | Eurostopodus papuensis | Lurocalis semitorquatus |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.9 cm (14.9 in) | 37.1 cm (14.6 in) |
| 体重 | 80.5 g (2.84 oz) | 80.7 g (2.85 oz) |
| 食性 | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. | Aerial insectivore; hawks large beetles and moths at night over South American forest canopy and … |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Short-tailed Nighthawk
Loud, frog-like 'wok' or 'bok' repeated at dusk; hollow resonant quality; calls from high canopy in flight; rapid series when excited; distinctive and far-carrying
Geographic Range & Migration
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
Short-tailed Nighthawk
Resident of lowland forest edge and open woodland from Mexico through Central America and tropical South America to Bolivia and Brazil.
保护状况
Papuan Nightjar
Short-tailed Nighthawk
How to Tell Them Apart
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.
Short-tailed Nighthawk
Dark sooty-brown with buff and rufous spotting; rufous-spotted throat forms partial collar; short rounded tail barred dark brown and buff; lacks white wing bar; darker and more uniformly colored than …
About These Birds
Papuan Nightjar
小型夜鹰（约81克）。分布于新几内亚南部低地。无危。
Short-tailed Nighthawk
A medium Caprimulgidae nighthawk (~81 g) of forest canopy edges and second growth across much of tropical South America and Central America. Dark brown plumage with a white throat patch. Flies swiftly above the canopy at dusk, catching insects. Rounded wings and very short tail are distinctive. Least Concern.