Chuck-will's-widow vs Archbold's Nightjar
Antrostomus carolinensis 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Chuck-will's-widow | Archbold's Nightjar |
|---|---|---|
| 학명 | Antrostomus carolinensis | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.5 cm (16.3 in) | 41.0 cm (16.1 in) |
| 체중 | 112.94000000000001 g (3.98 oz) | 77.0 g (2.72 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night; large gape allows capture of small … | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 산란 수 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Chuck-will's-widow
Loud, whistled 'chuck-WILL's-WI-dow'; rich and rolling; lower and fuller than Whip-poor-will; carries far through southeastern US forest; calls persistently all night
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Chuck-will's-widow
Breeds in dense woodland and forest edge in eastern North America from the Gulf states north to southern Ontario; winters in Cuba and Central America.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
보전 상태
Chuck-will's-widow
Archbold's Nightjar
How to Tell Them Apart
Chuck-will's-widow
Large; warm brown and buff mottled above with rufous tones; buff-brown throat collar; white inner webs of outer tail feathers in male; male with white gorget; female has buff throat …
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
About These Birds
Chuck-will's-widow
척-윌스-위도우는 북아메리카 동부의 숲에서 번식하고 남부 플로리다와 카리브해에서 월동합니다. 큰 입과 보호색 깃털이 특징이며, 밤에 반복적인 울음소리를 냅니다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.