Chuck-will's-widow vs Antillean Nighthawk
Antrostomus carolinensis 비교 대상 Chordeiles gundlachii
Side-by-Side Comparison
| 속성 | Chuck-will's-widow | Antillean Nighthawk |
|---|---|---|
| 학명 | Antrostomus carolinensis | Chordeiles gundlachii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.5 cm (16.3 in) | 34.2 cm (13.5 in) |
| 체중 | 112.94000000000001 g (3.98 oz) | 56.05 g (1.98 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night; large gape allows capture of small … | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. |
| 산란 수 | 2 | 1-2 |
| 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
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
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.
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
보전 상태
Chuck-will's-widow
Antillean Nighthawk
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 …
Antillean Nighthawk
Brown and buff mottled above with dark brown streaking; white throat patch in male; barred buff-white underparts; white wing bar across primaries; white tail band in male; female has buff …
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.
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.