Eastern Whip-poor-will vs Heinrich's Nightjar
Antrostomus vociferus 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Eastern Whip-poor-will | Heinrich's Nightjar |
|---|---|---|
| 학명 | Antrostomus vociferus | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 30.9 cm (12.2 in) | 39.9 cm (15.7 in) |
| 체중 | 53.099999999999994 g (1.87 oz) | 104.0 g (3.67 oz) |
| 식성 | Aerial insectivore; catches large moths and flying insects at night over North American forest and … | 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
Eastern Whip-poor-will
Loud, clear 'whip-POOR-WILL' repeated hundreds of times; emphatic burry whistle; iconic nocturnal forest sound of eastern North America; male calls incessantly at dusk
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Eastern Whip-poor-will
Breeds in open woodland and forest edge in eastern North America from southern Canada to the Gulf Coast; winters in Central America and Mexico.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Eastern Whip-poor-will
Heinrich's Nightjar
How to Tell Them Apart
Eastern Whip-poor-will
Grey-brown and buff mottled above with dark vermiculations; white gorget in male; pale buff barred underparts; white tips on outer tail feathers in male; female with buff gorget and buff …
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
Eastern Whip-poor-will
윔-윌-위스퍼는 북아메리카 동부에서 번식하고 미국 남동부 해안과 카리브해에서 월동하는 나이트자 새입니다. '윔-윌-위스퍼' 라는 울음소리로 유명하며, 낙엽수림과 삼림 가장자리에 서식합니다.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.