Australian Owlet-nightjar vs Feline Owlet-nightjar
Aegotheles cristatus 对比 Aegotheles insignis
Side-by-Side Comparison
| 属性 | Australian Owlet-nightjar | Feline Owlet-nightjar |
|---|---|---|
| 学名 | Aegotheles cristatus | Aegotheles insignis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Aegothelidae | Aegothelidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 27.2 cm (10.7 in) | 33.0 cm (13.0 in) |
| 体重 | 48.0 g (1.69 oz) | 76.53333333333333 g (2.70 oz) |
| 食性 | Crepuscular to nocturnal; feeds on large beetles, moths, and flying insects by aerial sallies and … | Nocturnal insectivore catching beetles and moths in short sallying flights; also gleans invertebrates from tree … |
| 产卵数 | 2-5 | -- |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Australian Owlet-nightjar
Loud, churring 'churr-churr' and yapping 'quee-quee'; distinctive churring trill; calls at night from tree hollows in Australian woodland; alarm a sharp yapping 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
Australian Owlet-nightjar
Found throughout Australia including Tasmania. Resident in woodland, mallee scrub, and suburban areas. Australia's most widespread owlet-nightjar.
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
Australian Owlet-nightjar
Feline Owlet-nightjar
How to Tell Them Apart
Australian Owlet-nightjar
Grey-brown upperparts with dark brown barring; underparts pale buff finely barred dark; facial disc with bold dark bars; small crest feathers; two morphs—grey and rufous-brown; commonly seen perching upright in …
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
Australian Owlet-nightjar
一种小型裸鼻鸱（体长21-25厘米），是其科中分布最广、最常见的成员。分布于澳大利亚至新几内亚的多种栖息地。属裸鼻鸱科（Aegothelidae），夜行性，常栖于树洞中，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。