Lesser Nighthawk vs Common Nighthawk
Chordeiles acutipennis 비교 대상 Chordeiles minor
Side-by-Side Comparison
| 속성 | Lesser Nighthawk | Common Nighthawk |
|---|---|---|
| 학명 | Chordeiles acutipennis | Chordeiles minor |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.0 cm (13.0 in) | 38.6 cm (15.2 in) |
| 체중 | 50.0 g (1.76 oz) | 71.75 g (2.53 oz) |
| 식성 | Hawks small flying insects at dusk and dawn over North and South American arid scrub … | Aerial insectivore; catches flying beetles, ants, moths, and flies in fast aerial pursuit over open … |
| 산란 수 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
공유 서식지
없음
Lesser Nighthawk only
Common Nighthawk only
Song & Call Comparison
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
Common Nighthawk
Loud, nasal 'peent' call repeated in flight; display dive produces loud booming 'whomp' with wings; churring trill on breeding grounds; colonial roost cacophony
Geographic Range & Migration
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.
Common Nighthawk
Breeds across North America from Alaska to the Gulf Coast; long-distance migrant wintering in South America south to Argentina.
보전 상태
Lesser Nighthawk
Common Nighthawk
How to Tell Them Apart
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 …
Common Nighthawk
Brown and grey mottled above; white throat in male; white and dark barred underparts; distinctive white wing bar across primaries positioned more centrally than in Lesser Nighthawk; white tail band …
About These Birds
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.
Common Nighthawk
일반나이트호크(Chordeiles minor)는 북아메리카에서 가장 흔한 나이트호크로, 도시와 농촌 환경 모두에서 번식합니다. 길고 좁은 날개와 흰 날개 무늬가 특징이며, 황혼과 새벽에 비행하며 곤충을 잡습니다.