Solomons Nightjar vs Papuan Nightjar
Eurostopodus nigripennis 对比 Eurostopodus papuensis
Side-by-Side Comparison
| 属性 | Solomons Nightjar | Papuan Nightjar |
|---|---|---|
| 学名 | Eurostopodus nigripennis | Eurostopodus papuensis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Vulnerable | Least Concern |
| 体长 | — | — |
| 翼展 | 43.2 cm (17.0 in) | 37.9 cm (14.9 in) |
| 体重 | 137.5 g (4.85 oz) | 80.5 g (2.84 oz) |
| 食性 | Aerial insectivore; hawks moths and other large insects at night over Solomon Islands forest and … | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Solomons Nightjar
Deep, resonant churring call at dusk; slow repetitive notes with hollow, frog-like quality; poorly known vocalizations; rarely recorded in wild
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
Solomons Nightjar
Endemic to the Solomon Islands; resident of lowland forest, secondary growth, and forest edge on Guadalcanal and adjacent islands.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
保护状况
Solomons Nightjar
Papuan Nightjar
How to Tell Them Apart
Solomons Nightjar
Dark brown and blackish with buff mottling; rufous-buff supercilium; white throat patch; darker overall than most Eurostopodus nightjars; restricted to Solomon Islands; no white wing or tail patches.
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
Solomons Nightjar
中大型夜鹰（约138克）。布干维尔和所罗门群岛特有种。易危。
Papuan Nightjar
小型夜鹰（约81克）。分布于新几内亚南部低地。无危。