Feline Owlet-nightjar vs Wallace's Owlet-nightjar
Aegotheles insignis 비교 대상 Aegotheles wallacii
Side-by-Side Comparison
| 속성 | Feline Owlet-nightjar | Wallace's Owlet-nightjar |
|---|---|---|
| 학명 | Aegotheles insignis | Aegotheles wallacii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Aegothelidae | Aegothelidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.0 cm (13.0 in) | 23.8 cm (9.4 in) |
| 체중 | 76.53333333333333 g (2.70 oz) | 49.9 g (1.76 oz) |
| 식성 | Nocturnal insectivore catching beetles and moths in short sallying flights; also gleans invertebrates from tree … | Crepuscular insectivore feeding on large beetles and moths; hunts with combined aerial sallies and surface … |
| 산란 수 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Wallace's Owlet-nightjar
Soft churring trill; 'churr' from New Guinea lowland forest; moderate pitch; calls at night from hollow tree roost sites; alarm a rapid staccato chatter
Geographic Range & Migration
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.
Wallace's Owlet-nightjar
Found in New Guinea and the Aru Islands in lowland and hill forest up to 1,200 m. Resident in primary and secondary tropical forest.
보전 상태
Feline Owlet-nightjar
Wallace's Owlet-nightjar
How to Tell Them Apart
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 …
Wallace's Owlet-nightjar
Grey-brown upperparts with dark brown barring and pale buff freckling; underparts pale buff barred brown; facial disc with dark border; Papuan species showing typical owlet-nightjar coloration with moderately contrasting barring.
About These Birds
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.
Wallace's Owlet-nightjar
뉴기니와 아루 제도의 저지대 삼림에 서식하는 중형 쏙독새류(23~25cm). 황갈색 아랫면과 가는 가로줄 무늬가 있다. 야행성 곤충식성이다.