Chuck-will's-widow vs Lesser Nighthawk
Antrostomus carolinensis 비교 대상 Chordeiles acutipennis
Side-by-Side Comparison
| 속성 | Chuck-will's-widow | Lesser Nighthawk |
|---|---|---|
| 학명 | Antrostomus carolinensis | Chordeiles acutipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 41.5 cm (16.3 in) | 33.0 cm (13.0 in) |
| 체중 | 112.94000000000001 g (3.98 oz) | 50.0 g (1.76 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night; large gape allows capture of small … | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| 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
Lesser Nighthawk
Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts
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.
Lesser Nighthawk
Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.
보전 상태
Chuck-will's-widow
Lesser 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 …
Lesser Nighthawk
Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with 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.
Lesser Nighthawk
소쏙독새(Chordeiles acutipennis)는 북아메리카 남부부터 남아메리카 북부까지 분포하는 야행성 새입니다. 날개에 흰 무늬가 있으며, 열린 서식지와 건조 지역을 선호합니다. 비행 중에 곤충을 포획합니다.