Standard-winged Nightjar vs Spotted Nightjar
Caprimulgus longipennis 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Standard-winged Nightjar | Spotted Nightjar |
|---|---|---|
| 학명 | Caprimulgus longipennis | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.6 cm (13.6 in) | 42.7 cm (16.8 in) |
| 체중 | 48.5 g (1.71 oz) | 102.5 g (3.62 oz) |
| 식성 | Nocturnal moth and beetle specialist; hunts in sustained low flight over dry open country and … | 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
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'
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
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.
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
Standard-winged Nightjar
Spotted 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 …
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
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.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.