Common Nighthawk vs Heinrich's Nightjar
Chordeiles minor 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Common Nighthawk | Heinrich's Nightjar |
|---|---|---|
| 학명 | Chordeiles minor | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 38.6 cm (15.2 in) | 39.9 cm (15.7 in) |
| 체중 | 71.75 g (2.53 oz) | 104.0 g (3.67 oz) |
| 식성 | Aerial insectivore; catches flying beetles, ants, moths, and flies in fast aerial pursuit over open … | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Common Nighthawk
Breeds across North America from Alaska to the Gulf Coast; long-distance migrant wintering in South America south to Argentina.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Common Nighthawk
Heinrich's Nightjar
How to Tell Them Apart
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 …
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
About These Birds
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.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.