Tawny-collared Nightjar vs Heinrich's Nightjar
Antrostomus salvini 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Tawny-collared Nightjar | Heinrich's Nightjar |
|---|---|---|
| 학명 | Antrostomus salvini | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 33.8 cm (13.3 in) | 39.9 cm (15.7 in) |
| 체중 | 56.0 g (1.98 oz) | 104.0 g (3.67 oz) |
| 식성 | Aerial insectivore; hawks moths and beetles at night over Central American forest and forest edge. | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 산란 수 | 2 | 1 |
| 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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Tawny-collared Nightjar
Resident of tropical dry forest and scrub in eastern Mexico (Veracruz, Oaxaca, Tabasco) and northern Central America.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Tawny-collared Nightjar
Heinrich's Nightjar
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.
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
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.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.