Mountain Owlet-nightjar vs Feline Owlet-nightjar
Aegotheles albertisi 비교 대상 Aegotheles insignis
Side-by-Side Comparison
| 속성 | Mountain Owlet-nightjar | Feline Owlet-nightjar |
|---|---|---|
| 학명 | Aegotheles albertisi | Aegotheles insignis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Aegothelidae | Aegothelidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 22.8 cm (9.0 in) | 33.0 cm (13.0 in) |
| 체중 | 37.6 g (1.33 oz) | 76.53333333333333 g (2.70 oz) |
| 식성 | Nocturnal beetle and moth specialist; forages by short aerial pursuits and occasionally picks invertebrates from … | Nocturnal insectivore catching beetles and moths in short sallying flights; also gleans invertebrates from tree … |
| 산란 수 | 1 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Mountain Owlet-nightjar
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
Feline Owlet-nightjar
Cat-like mewing 'meeow' calls; high, eerie shrieks; cat-like quality unique among nightjars; calls from New Guinea highland forest at night; alarm a hissing screech
Geographic Range & Migration
Mountain Owlet-nightjar
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.
Feline Owlet-nightjar
Found in New Guinea from sea level to 2,400 m. Resident in lowland rainforest, hill forest, and lower montane moss forest.
보전 상태
Mountain Owlet-nightjar
Feline Owlet-nightjar
How to Tell Them Apart
Mountain Owlet-nightjar
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 …
Feline Owlet-nightjar
Large; rufous-brown upperparts with dark brown barring; underparts pale buff with dark brown barring throughout; facial disc bordered dark; two colour morphs—rufous and grey-brown; largest owlet-nightjar with somewhat cat-like facial …
About These Birds
Mountain Owlet-nightjar
해발 1,200~3,700m의 뉴기니 산악 삼림에 서식하는 중형 쏙독새류(21~24cm). 갈색 깃털에 가는 가로줄 무늬가 있다. 야행성 곤충식성이다.
Feline Owlet-nightjar
대형 쏙독새류(28~30cm)로, 과 중 가장 크다. 해발 1,500~3,400m의 뉴기니 산악 삼림에 서식한다. 갈색 깃털에 가는 가로줄 무늬가 있다. 야행성 곤충식성이다.