Nechisar Nightjar vs Spotted Nightjar
Caprimulgus solala 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Nechisar Nightjar | Spotted Nightjar |
|---|---|---|
| 학명 | Caprimulgus solala | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 37.0 cm (14.6 in) | 42.7 cm (16.8 in) |
| 체중 | 79.0 g (2.79 oz) | 102.5 g (3.62 oz) |
| 식성 | Nocturnal aerial insectivore; hawks moths and flying beetles over arid scrubland and rocky desert margins. | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| 산란 수 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Nechisar Nightjar
Virtually unknown vocalizations; known only from a single wing feather; presumed churring song; critically rare Ethiopian endemic with essentially undescribed call
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
Nechisar Nightjar
Found across the Sahel from Senegal east to Ethiopia and south to Uganda and Kenya. Resident in open savanna and dry grassland.
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
Nechisar Nightjar
Spotted Nightjar
How to Tell Them Apart
Nechisar Nightjar
Known from a single wing feather specimen; dark brownish-black with pale buff and tawny mottling; intricate fine vermiculations consistent with Caprimulgus pattern; extremely poorly known Ethiopian endemic.
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
Nechisar Nightjar
1990년 에티오피아 남부 네치사르 평원에서 수집된 단 하나의 표본과 깃털 샘플로만 알려진 매우 수수께끼 같고 극히 희귀한 쏙독새. 이후 확인된 목격 기록이 없다. 심각한 위기종으로 분류되어 있으며, 서식지, 분포, 개체수 모두 거의 알려져 있지 않다.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.