Standard-winged Nightjar vs Archbold's Nightjar
Caprimulgus longipennis 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Standard-winged Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus longipennis | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.6 cm (13.6 in) | 41.0 cm (16.1 in) |
| 체중 | 48.5 g (1.71 oz) | 77.0 g (2.72 oz) |
| 식성 | Nocturnal moth and beetle specialist; hunts in sustained low flight over dry open country and … | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 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'
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
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.
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
Standard-winged Nightjar
Archbold'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 …
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
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.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.