Pennant-winged Nightjar vs Archbold's Nightjar
Caprimulgus vexillarius 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Pennant-winged Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus vexillarius | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.4 cm (16.3 in) | 41.0 cm (16.1 in) |
| 체중 | 189.70000000000002 g (6.69 oz) | 77.0 g (2.72 oz) |
| 식성 | Crepuscular forager targeting moths, termites, and large beetles; patrols forest edges and clearings at dusk. | 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
Pennant-winged Nightjar
Melodic whistled churring; cleaner, more musical than most African nightjars; male's display call a repeated mellow whistle; calls at dusk across miombo woodland
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
Pennant-winged Nightjar
Found across sub-Saharan Africa from Guinea east to Ethiopia and south to Angola. Resident in dry savanna, open woodland, and Sahel scrubland.
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
Pennant-winged Nightjar
Archbold's Nightjar
How to Tell Them Apart
Pennant-winged Nightjar
Large; dark brown and black upperparts with white wing-covert spots; large white primary patches visible in flight; breeding males grow extraordinary white pennant-shaped ninth primary extensions reaching 50 cm; females …
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
Pennant-winged Nightjar
남부 아프리카 개활 삼림에 사는 화려한 쏙독새(24-28 cm). 번식기 수컷은 구애 비행 중 최대 60 cm의 흰 페넌트처럼 긴 첫째 날개 깃털을 발달시킨다. 야행성 곤충 포식자이며 장거리 아프리카 내 이동 철새다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.