Standard-winged Nightjar vs Heinrich's Nightjar
Caprimulgus longipennis 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Standard-winged Nightjar | Heinrich's Nightjar |
|---|---|---|
| 학명 | Caprimulgus longipennis | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.6 cm (13.6 in) | 39.9 cm (15.7 in) |
| 체중 | 48.5 g (1.71 oz) | 104.0 g (3.67 oz) |
| 식성 | Nocturnal moth and beetle specialist; hunts in sustained low flight over dry open country and … | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Standard-winged Nightjar
Churring 'chrrr' from West African woodland; male performs display flight with elongated wing feathers; calls from open savanna; alarm a quiet 'chek'
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Standard-winged Nightjar
Breeds in central and southern Africa from Angola south to South Africa. Intra-African migrant; moves north in austral winter through miombo woodland.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Standard-winged Nightjar
Heinrich's Nightjar
How to Tell Them Apart
Standard-winged Nightjar
Brown and black cryptic upperparts; white throat patch; breeding males develop extraordinary elongated inner primaries as feather-flag standards up to 38 cm with small terminal vane; among Africa's most spectacular …
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
Standard-winged Nightjar
서아프리카와 중앙아프리카 습한 사바나에 사는 특이한 쏙독새(22-28 cm). 번식기 수컷은 깃발처럼 넓적한 깃털이 달린 긴 첫째 날개 깃(최대 38 cm)을 발달시킨다. 야행성 곤충 포식자이며 아프리카 내 이동 철새다.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.