Mountain Owlet-nightjar
Aegotheles albertisi
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A medium-sized owlet-nightjar (21-24 cm) found in montane forests of New Guinea at 1,200-3,700 m elevation. Variable plumage with rufous and grey morphs. Nocturnal insectivore, feeding on beetles and moths near the ground. One of the more commonly encountered New Guinea owlet-nightjars.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 22.8 cm | 9.0 in |
| 体重 | 37.6 g | 1.33 oz |
識別
羽毛
Rufous-brown upperparts with dark blackish barring; underparts pale buff barred dark brown; facial disc with dark border lines; New Guinea montane species with warm rufous tones distinguishing it from lowland relatives.
Habitat & Range
分布域
Found in the mountains of New Guinea at 1,200–3,700 m. Resident in montane rainforest and moss forest. Widespread in New Guinea highlands.
Diet & Feeding
Nocturnal beetle and moth specialist; forages by short aerial pursuits and occasionally picks invertebrates from bark.
保全状況
行動と繁殖
営巣
Nest type: CV.
一腹卵数
1
鳴き声
さえずり
High-pitched churring trill; rapid 'cheerr-cheerr' from New Guinea mountains; calls at night from montane forest; alarm a sharp rapid chatter; higher than lowland species
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Caprimulgiformes (Nightjars & Swifts) |
| 科 | Aegothelidae |
| Genus | Aegotheles |
| 種 | Aegotheles albertisi |
Distribution
Mountain Owlet-nightjar has been recorded in 1 countries.
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External Databases
よくある質問
What does the Mountain Owlet-nightjar eat?
Where does the Mountain Owlet-nightjar live?
Is the Mountain Owlet-nightjar endangered?
How does the Mountain Owlet-nightjar nest?
What does the Mountain Owlet-nightjar sound like?
How big is the Mountain Owlet-nightjar?
What order and family does the Mountain Owlet-nightjar belong to?
Similar Birds
Other species in the Aegothelidae family