Barred Owlet-nightjar vs Feline Owlet-nightjar
Aegotheles bennettii 对比 Aegotheles insignis
Side-by-Side Comparison
| 属性 | Barred Owlet-nightjar | Feline Owlet-nightjar |
|---|---|---|
| 学名 | Aegotheles bennettii | Aegotheles insignis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Aegothelidae | Aegothelidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 24.6 cm (9.7 in) | 33.0 cm (13.0 in) |
| 体重 | 52.416666666666664 g (1.85 oz) | 76.53333333333333 g (2.70 oz) |
| 食性 | Crepuscular and nocturnal aerial insectivore; catches beetles, moths, and flying ants in short sallying flights … | Nocturnal insectivore catching beetles and moths in short sallying flights; also gleans invertebrates from tree … |
| 产卵数 | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Barred Owlet-nightjar
Churring 'churr-churr'; moderate-pitched trill from New Guinea lowland forest; calls at night from tree hollows; alarm a chattering series; repetitive territorial call
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
Barred Owlet-nightjar
Found in New Guinea and adjacent islands in lowland and hill forest. Resident in diverse forest types from coast to 1,500 m elevation.
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
Barred Owlet-nightjar
Feline Owlet-nightjar
How to Tell Them Apart
Barred Owlet-nightjar
Brown upperparts with distinct dark brown barring creating ladder-like pattern; underparts pale buff with extensive dark barring; bold facial disc markings; New Guinea species with the most conspicuously barred plumage …
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
Barred Owlet-nightjar
一种中型裸鼻鸱(体长23-26厘米),分布于新几内亚及澳大利亚北部的森林和稀树草原林地中。属裸鼻鸱科(Aegothelidae),夜行性,以昆虫为食。
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。