Eastern Whip-poor-will vs Spotted Nightjar
Antrostomus vociferus 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Eastern Whip-poor-will | Spotted Nightjar |
|---|---|---|
| 학명 | Antrostomus vociferus | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 30.9 cm (12.2 in) | 42.7 cm (16.8 in) |
| 체중 | 53.099999999999994 g (1.87 oz) | 102.5 g (3.62 oz) |
| 식성 | Aerial insectivore; catches large moths and flying insects at night over North American forest and … | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| 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
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
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.
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
Eastern Whip-poor-will
Spotted 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 …
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
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.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.