Tawny-collared Nightjar vs Lesser Nighthawk
Antrostomus salvini 비교 대상 Chordeiles acutipennis
Side-by-Side Comparison
| 속성 | Tawny-collared Nightjar | Lesser Nighthawk |
|---|---|---|
| 학명 | Antrostomus salvini | Chordeiles acutipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.8 cm (13.3 in) | 33.0 cm (13.0 in) |
| 체중 | 56.0 g (1.98 oz) | 50.0 g (1.76 oz) |
| 식성 | Aerial insectivore; hawks moths and beetles at night over Central American forest and forest edge. | 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
Tawny-collared Nightjar
Loud 'WHEEP' or 'weet' repeated at intervals; sharp, whistled call; carries through Mexican highland forest; higher-pitched than Chuck-will's-widow; distinctive sharp quality
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
Tawny-collared Nightjar
Resident of tropical dry forest and scrub in eastern Mexico (Veracruz, Oaxaca, Tabasco) and northern 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
Tawny-collared Nightjar
Lesser Nighthawk
How to Tell Them Apart
Tawny-collared Nightjar
Brown and buff mottled above; distinctive tawny-buff collar encircling hindneck diagnostic; white gorget in male; pale buff underparts with dark barring; white outer tail spots in male; Mexican dry forests.
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
Tawny-collared Nightjar
살빈 나이트자는 멕시코에서 파나마에 이르는 중앙아메리카의 숲에 서식합니다. 다른 나이트자와 마찬가지로 나무 색 보호색 깃털을 가지고 있으며, 밤에 '살빈' 소리와 같은 특징적인 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.