Sulawesi Nightjar vs Papuan Nightjar
Caprimulgus celebensis 对比 Eurostopodus papuensis
Side-by-Side Comparison
| 属性 | Sulawesi Nightjar | Papuan Nightjar |
|---|---|---|
| 学名 | Caprimulgus celebensis | Eurostopodus papuensis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 37.4 cm (14.7 in) | 37.9 cm (14.9 in) |
| 体重 | 63.166666666666664 g (2.23 oz) | 80.5 g (2.84 oz) |
| 食性 | Crepuscular insectivore specialising in large moths; also takes beetles and flies in low-level aerial sallies. | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 产卵数 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sulawesi Nightjar
Loud churring call; hollow 'chuck' notes with extended trill; calls at night from Sulawesi forest and scrub; endemic; alarm a sharp bark note
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
Sulawesi Nightjar
Found in Somalia, Kenya, and southern Ethiopia. Resident in arid thorn scrub and open acacia woodland. Uncommon and poorly known.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
保护状况
Sulawesi Nightjar
Papuan Nightjar
How to Tell Them Apart
Sulawesi Nightjar
Richly marked rufous-brown and dark grey upperparts; pale buff spotting on wing coverts; white throat patch; underparts buff-white barred brown; Sulawesi endemic showing warmer tones than many regional congeners.
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
Sulawesi Nightjar
苏拉威西夜鹰，体长24–26厘米，苏拉威西特有种，栖息于低地至山地森林，深褐色。
Papuan Nightjar
小型夜鹰（约81克）。分布于新几内亚南部低地。无危。