Montane Nightjar vs Spotted Nightjar
Caprimulgus poliocephalus 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Montane Nightjar | Spotted Nightjar |
|---|---|---|
| 학명 | Caprimulgus poliocephalus | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 31.1 cm (12.2 in) | 42.7 cm (16.8 in) |
| 체중 | 47.050000000000004 g (1.66 oz) | 102.5 g (3.62 oz) |
| 식성 | -- | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Montane Nightjar
Churring trill from East African highlands; repetitive 'churr-churr-churr'; slightly higher pitched than lowland species; calls from highland scrub and forest edge
Spotted Nightjar
Loud churring 'good-lord-deliver-us' repeated at dusk; melodic bubbling quality; also emits hollow 'cow-cow-cow' series and soft frog-like croaking
Geographic Range & Migration
Montane Nightjar
Spotted Nightjar
Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.
보전 상태
Montane Nightjar
Spotted Nightjar
How to Tell Them Apart
Montane Nightjar
Grey-brown upperparts with fine blackish streaks; pale grey head contrasting slightly with browner back; white throat patch; underparts buff barred brown; inhabits high-altitude montane zones in East Africa.
Spotted Nightjar
Cryptically mottled grey-brown, rufous, and black with intricate vermiculations; distinctive large white spots on wing coverts; white throat patch; no white in wings or tail. Sexes similar with slight pattern …
About These Birds
Montane Nightjar
에티오피아에서 남아프리카에 이르는 동아프리카와 남아프리카 산악 삼림과 고지대 초지에 사는 중형 쏙독새(23-24 cm). 회갈색 몸통에 섬세한 무늬를 가진다. 야행성으로 삼림 수관 위에서 곤충을 먹는다. 해발 1,500m 이상에 거주한다.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.