Pennant-winged Nightjar vs Heinrich's Nightjar
Caprimulgus vexillarius 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Pennant-winged Nightjar | Heinrich's Nightjar |
|---|---|---|
| 학명 | Caprimulgus vexillarius | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.4 cm (16.3 in) | 39.9 cm (15.7 in) |
| 체중 | 189.70000000000002 g (6.69 oz) | 104.0 g (3.67 oz) |
| 식성 | Crepuscular forager targeting moths, termites, and large beetles; patrols forest edges and clearings at dusk. | 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
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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
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.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Pennant-winged Nightjar
Heinrich'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 …
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
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.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.