Nechisar Nightjar vs Lesser Nighthawk
Caprimulgus solala 비교 대상 Chordeiles acutipennis
Side-by-Side Comparison
| 속성 | Nechisar Nightjar | Lesser Nighthawk |
|---|---|---|
| 학명 | Caprimulgus solala | Chordeiles acutipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Vulnerable | Least Concern |
| 체장 | — | — |
| 날개 폭 | 37.0 cm (14.6 in) | 33.0 cm (13.0 in) |
| 체중 | 79.0 g (2.79 oz) | 50.0 g (1.76 oz) |
| 식성 | Nocturnal aerial insectivore; hawks moths and flying beetles over arid scrubland and rocky desert margins. | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| 산란 수 | -- | 1-2 |
| 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
Lesser Nighthawk
Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts
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.
Lesser Nighthawk
Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.
보전 상태
Nechisar Nightjar
Lesser Nighthawk
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.
Lesser Nighthawk
Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with buff …
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.
Lesser Nighthawk
소쏙독새(Chordeiles acutipennis)는 북아메리카 남부부터 남아메리카 북부까지 분포하는 야행성 새입니다. 날개에 흰 무늬가 있으며, 열린 서식지와 건조 지역을 선호합니다. 비행 중에 곤충을 포획합니다.