Vogelkop Owlet-nightjar vs Feline Owlet-nightjar
Aegotheles affinis 对比 Aegotheles insignis
Side-by-Side Comparison
| 属性 | Vogelkop Owlet-nightjar | Feline Owlet-nightjar |
|---|---|---|
| 学名 | Aegotheles affinis | Aegotheles insignis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Aegothelidae | Aegothelidae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 26.7 cm (10.5 in) | 33.0 cm (13.0 in) |
| 体重 | 52.3 g (1.84 oz) | 76.53333333333333 g (2.70 oz) |
| 食性 | Nocturnal insectivore feeding on beetles, moths, and ants; hunts with short aerial sallies and ground-gleaning. | Nocturnal insectivore catching beetles and moths in short sallying flights; also gleans invertebrates from tree … |
| 产卵数 | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Vogelkop Owlet-nightjar
Soft churring trill; quiet 'trrr' from Vogelkop Peninsula forest; calls at night; poorly documented; similar to Barred Owlet-nightjar but softer; alarm a chattered series
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
Vogelkop Owlet-nightjar
Endemic to the Vogelkop Peninsula of western New Guinea. Found in lowland and hill forest. Range and habits poorly understood from few specimens.
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.
保护状况
Vogelkop Owlet-nightjar
Feline Owlet-nightjar
How to Tell Them Apart
Vogelkop Owlet-nightjar
Dark grey-brown upperparts with darker barring; underparts pale buff barred dark brown; facial disc with dark border; restricted to Vogelkop Peninsula, New Guinea; slightly darker and greyer than allied Mountain …
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
Vogelkop Owlet-nightjar
一种中型裸鼻鸱（体长22-24厘米），分布于新几内亚沃格尔科普半岛（鸟头半岛）的山地森林中。属裸鼻鸱科（Aegothelidae），夜行性，以昆虫为食。体羽褐色具细纹。
Feline Owlet-nightjar
一种大型裸鼻鸱（体长28-30厘米），是其科中体型最大者。分布于新几内亚山地森林。属裸鼻鸱科（Aegothelidae），夜行性，相较其他裸鼻鸱能捕食更大型的昆虫和节肢动物。