Moluccan Owlet-nightjar vs Feline Owlet-nightjar
Aegotheles crinifrons 对比 Aegotheles insignis
Side-by-Side Comparison
| 属性 | Moluccan Owlet-nightjar | Feline Owlet-nightjar |
|---|---|---|
| 学名 | Aegotheles crinifrons | Aegotheles insignis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Aegothelidae | Aegothelidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 32.9 cm (13.0 in) | 33.0 cm (13.0 in) |
| 体重 | 136.0 g (4.80 oz) | 76.53333333333333 g (2.70 oz) |
| 食性 | Strictly nocturnal; takes beetles, moths, and flying termites in sallying flight from a perch near … | 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
Moluccan Owlet-nightjar
Loud, resonant churring; deep 'churr-churr' for an owlet-nightjar; calls from Halmahera forest at night; larger size reflected in lower pitch; alarm a harsh bark
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
Moluccan Owlet-nightjar
Endemic to the northern Moluccas of Indonesia. Resident in lowland and hill forest on Halmahera and adjacent islands.
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
Moluccan Owlet-nightjar
Feline Owlet-nightjar
How to Tell Them Apart
Moluccan Owlet-nightjar
Large; dark sooty-brown upperparts with grey-buff barring; underparts pale buff heavily barred dark brown; very dark facial markings; North Moluccan endemic and one of the largest owlet-nightjars with uniformly dark …
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
Moluccan Owlet-nightjar
一种中型裸鼻鸱(体长25-29厘米),特产于印度尼西亚摩鹿加群岛。深褐色体羽。属裸鼻鸱科(Aegothelidae),是该地区知之甚少的夜行性食虫鸟。
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。