Montane Nightjar vs Heinrich's Nightjar
Caprimulgus poliocephalus 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Montane Nightjar | Heinrich's Nightjar |
|---|---|---|
| 학명 | Caprimulgus poliocephalus | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 31.1 cm (12.2 in) | 39.9 cm (15.7 in) |
| 체중 | 47.050000000000004 g (1.66 oz) | 104.0 g (3.67 oz) |
| 식성 | Nighttime aerial insectivore; moths and beetles are primary prey, caught by hawking over forest clearings. | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
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.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Montane Nightjar
Heinrich'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.
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
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.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.