Barred Owlet-nightjar vs Karimui Owlet-nightjar
Aegotheles bennettii 对比 Aegotheles terborghi
Side-by-Side Comparison
| 属性 | Barred Owlet-nightjar | Karimui Owlet-nightjar |
|---|---|---|
| 学名 | Aegotheles bennettii | Aegotheles terborghi |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Aegothelidae | Aegothelidae |
| 保护状况 | Least Concern | Not Evaluated |
| 体长 | — | — |
| 翼展 | 24.6 cm (9.7 in) | — |
| 体重 | 52.416666666666664 g (1.85 oz) | 60.0 g (2.12 oz) |
| 食性 | Crepuscular and nocturnal aerial insectivore; catches beetles, moths, and flying ants in short sallying flights … | Night-active insect hunter taking beetles, moths, and termites in brief aerial pursuits and occasional ground … |
| 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
Karimui Owlet-nightjar
Virtually undocumented vocalizations; known only from Papua New Guinea highlands; presumed churring call typical of genus; essentially no recordings exist
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.
Karimui Owlet-nightjar
Endemic to the Karimui Basin of Papua New Guinea at 1,000–2,000 m. One of the rarest birds in New Guinea; known from very few specimens.
保护状况
Barred Owlet-nightjar
Karimui 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 …
Karimui Owlet-nightjar
Brown upperparts with dark barring and pale buff edging; underparts pale buff barred brown; facial disc marked with dark lines; recently described New Guinea species; plumage details incompletely documented from …
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。
Karimui Owlet-nightjar
一种中型裸鼻鸱，仅分布于巴布亚新几内亚卡里穆伊盆地地区。属裸鼻鸱科（Aegothelidae），从近期采集标本中描述，是科学上较新发现的物种，分布极为局限。