Montane Nightjar vs Archbold's Nightjar
Caprimulgus poliocephalus 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Montane Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus poliocephalus | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 31.1 cm (12.2 in) | 41.0 cm (16.1 in) |
| 체중 | 47.050000000000004 g (1.66 oz) | 77.0 g (2.72 oz) |
| 식성 | Nighttime aerial insectivore; moths and beetles are primary prey, caught by hawking over forest clearings. | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 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
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Montane Nightjar
Found across the Indian subcontinent from Pakistan and Nepal south to Sri Lanka. Common in open scrub, rocky hillsides, and dry woodland.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
보전 상태
Montane Nightjar
Archbold's 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.
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
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.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.