Barred Owlet-nightjar vs Australian Owlet-nightjar
Aegotheles bennettii 비교 대상 Aegotheles cristatus
Side-by-Side Comparison
| 속성 | Barred Owlet-nightjar | Australian Owlet-nightjar |
|---|---|---|
| 학명 | Aegotheles bennettii | Aegotheles cristatus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Aegothelidae | Aegothelidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 24.6 cm (9.7 in) | 27.2 cm (10.7 in) |
| 체중 | 52.416666666666664 g (1.85 oz) | 48.0 g (1.69 oz) |
| 식성 | Crepuscular and nocturnal aerial insectivore; catches beetles, moths, and flying ants in short sallying flights … | Crepuscular to nocturnal; feeds on large beetles, moths, and flying insects by aerial sallies and … |
| 산란 수 | 2 | 2-5 |
| 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
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
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.
Australian Owlet-nightjar
Found throughout Australia including Tasmania. Resident in woodland, mallee scrub, and suburban areas. Australia's most widespread owlet-nightjar.
보전 상태
Barred Owlet-nightjar
Australian 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 …
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 …
About These Birds
Barred Owlet-nightjar
뉴기니와 북부 오스트레일리아의 삼림 및 사바나 삼림지에 서식하는 중형 쏙독새류(23~26cm). 가는 가로줄 무늬의 갈색 깃털과 상대적으로 큰 눈이 특징이다. 야행성 곤충식성이다.
Australian Owlet-nightjar
작은 쏙독새류(21~25cm)로, 가장 널리 분포하고 친숙한 과의 구성원이다. 호주 전역과 뉴기니 남부 저지대에 걸쳐 다양한 삼림 서식지에서 발견된다. 흔하고 은밀한 야행성 곤충식성이다.