Lesser Nighthawk vs Scissor-tailed Nightjar
Chordeiles acutipennis 비교 대상 Hydropsalis torquata
Side-by-Side Comparison
| 속성 | Lesser Nighthawk | Scissor-tailed Nightjar |
|---|---|---|
| 학명 | Chordeiles acutipennis | Hydropsalis torquata |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.0 cm (13.0 in) | 36.8 cm (14.5 in) |
| 체중 | 50.0 g (1.76 oz) | 54.625 g (1.93 oz) |
| 식성 | Hawks small flying insects at dusk and dawn over North and South American arid scrub … | Catches moths, beetles, and flying insects in aerial sallies at night over South American savanna. |
| 산란 수 | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
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
Scissor-tailed Nightjar
Loud, clear churring 'quurrr'; repetitive at moderate pitch; calls from open cerrado at dusk; males call persistently from prominent perches; alarm a sharp 'chek'
Geographic Range & Migration
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.
Scissor-tailed Nightjar
Resident of open savanna, cerrado, and scrub from Colombia and Venezuela south through Brazil to Bolivia and northern Argentina.
보전 상태
Lesser Nighthawk
Scissor-tailed Nightjar
How to Tell Them Apart
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 …
Scissor-tailed Nightjar
Male with enormously elongated outer tail feathers to 25 cm forming scissors in flight; brown and buff mottled body; white throat; white wing spots. Female brown mottled with normal tail …
About These Birds
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.
Scissor-tailed Nightjar
목도리쏙독새는 남아메리카 동부 지역에 서식하며 수컷의 특별히 긴 꼬리 깃털이 인상적이다. 목 주위에 흰색 줄무늬가 있어 목도리처럼 보이는 것이 특징이다. 야행성으로 곤충을 주로 먹으며 탁 트인 초원과 숲 가장자리에서 발견된다.