Spotted Nightjar vs Solomons Nightjar

Eurostopodus argus 비교 대상 Eurostopodus nigripennis

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Side-by-Side Comparison

속성 Spotted Nightjar Solomons Nightjar
학명 Eurostopodus argus Eurostopodus nigripennis
Caprimulgiformes Caprimulgiformes
Caprimulgidae Caprimulgidae
보전 상태 Least Concern Vulnerable
체장
날개 폭 42.7 cm (16.8 in) 43.2 cm (17.0 in)
체중 102.5 g (3.62 oz) 137.5 g (4.85 oz)
식성 Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … Aerial insectivore; hawks moths and other large insects at night over Solomon Islands forest and …
산란 수 1 1
Population Trend
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Habitat Comparison

공유 서식지

Spotted Nightjar only

Solomons Nightjar only

없음

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Song & Call Comparison

Spotted Nightjar

노래

Loud churring 'good-lord-deliver-us' repeated at dusk; melodic bubbling quality; also emits hollow 'cow-cow-cow' series and soft frog-like croaking

Solomons Nightjar

노래

Deep, resonant churring call at dusk; slow repetitive notes with hollow, frog-like quality; poorly known vocalizations; rarely recorded in wild

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Geographic Range & Migration

Spotted Nightjar

Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.

Solomons Nightjar

Endemic to the Solomon Islands; resident of lowland forest, secondary growth, and forest edge on Guadalcanal and adjacent islands.

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보전 상태

Least Concern

Spotted Nightjar

Vulnerable

Solomons Nightjar

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How to Tell Them Apart

Spotted Nightjar

깃털

Cryptically mottled grey-brown, rufous, and black with intricate vermiculations; distinctive large white spots on wing coverts; white throat patch; no white in wings or tail. Sexes similar with slight pattern …

Solomons Nightjar

깃털

Dark brown and blackish with buff mottling; rufous-buff supercilium; white throat patch; darker overall than most Eurostopodus nightjars; restricted to Solomon Islands; no white wing or tail patches.

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About These Birds

Spotted Nightjar

호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.

Solomons Nightjar

부겐빌과 솔로몬 군도 고유의 중대형 쏙독새(~138g). 검은날개야행소쏙독새. 관심필요종.

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