Pennant-winged Nightjar vs Spotted Nightjar
Caprimulgus vexillarius 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Pennant-winged Nightjar | Spotted Nightjar |
|---|---|---|
| 학명 | Caprimulgus vexillarius | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.4 cm (16.3 in) | 42.7 cm (16.8 in) |
| 체중 | 189.70000000000002 g (6.69 oz) | 102.5 g (3.62 oz) |
| 식성 | Crepuscular forager targeting moths, termites, and large beetles; patrols forest edges and clearings at dusk. | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| 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
Spotted Nightjar
Loud churring 'good-lord-deliver-us' repeated at dusk; melodic bubbling quality; also emits hollow 'cow-cow-cow' series and soft frog-like croaking
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.
Spotted Nightjar
Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.
보전 상태
Pennant-winged Nightjar
Spotted 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 …
Spotted Nightjar
Cryptically mottled grey-brown, rufous, and black with intricate vermiculations; distinctive large white spots on wing coverts; white throat patch; no white in wings or tail. Sexes similar with slight pattern …
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.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.