Archbold's Nightjar vs Spotted Nightjar

Eurostopodus archboldi 비교 대상 Eurostopodus argus

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Side-by-Side Comparison

속성 Archbold's Nightjar Spotted Nightjar
학명 Eurostopodus archboldi Eurostopodus argus
Caprimulgiformes Caprimulgiformes
Caprimulgidae Caprimulgidae
보전 상태 Least Concern Least Concern
체장
날개 폭 41.0 cm (16.1 in) 42.7 cm (16.8 in)
체중 77.0 g (2.72 oz) 102.5 g (3.62 oz)
식성 Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian …
산란 수 1 1
Population Trend
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Habitat Comparison

공유 서식지

Archbold's Nightjar only

없음

Spotted Nightjar only

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Song & Call Comparison

Archbold's Nightjar

노래

Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea

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

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Geographic Range & Migration

Archbold's Nightjar

Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.

Spotted Nightjar

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

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보전 상태

Least Concern

Archbold's Nightjar

Least Concern

Spotted Nightjar

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How to Tell Them Apart

Archbold's Nightjar

깃털

Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.

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 …

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About These Birds

Archbold's Nightjar

뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.

Spotted Nightjar

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

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