Spotted Nightjar vs White-throated Nightjar
Eurostopodus argus 비교 대상 Eurostopodus mystacalis
Side-by-Side Comparison
| 속성 | Spotted Nightjar | White-throated Nightjar |
|---|---|---|
| 학명 | Eurostopodus argus | Eurostopodus mystacalis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 42.7 cm (16.8 in) | 50.4 cm (19.8 in) |
| 체중 | 102.5 g (3.62 oz) | 138.25 g (4.88 oz) |
| 식성 | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … | Catches large flying insects, especially moths and beetles, in aerial sallies over Australian and Pacific … |
| 산란 수 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
공유 서식지
Spotted Nightjar only
없음
White-throated Nightjar only
Song & Call Comparison
Spotted Nightjar
Loud churring 'good-lord-deliver-us' repeated at dusk; melodic bubbling quality; also emits hollow 'cow-cow-cow' series and soft frog-like croaking
White-throated Nightjar
Resonant, churring song; rapid 'good-lord-deliver-us' or 'chaw-chaw-chaw'; low, bubbling trill carrying through rainforest; softer than related species
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.
White-throated Nightjar
Resident of open woodland and scrub in eastern and northern Australia; also found on offshore islands and in southern New Guinea.
보전 상태
Spotted Nightjar
White-throated Nightjar
How to Tell Them Apart
Spotted Nightjar
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 …
White-throated Nightjar
Grey-brown with rufous and black mottling; large bold white throat patch distinctive; no white wing spots or tail markings; well-camouflaged on bark. Male and female similar; one of the larger …
About These Birds
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.
White-throated Nightjar
호주 동부 개방 삼림과 삼림지대의 대형 쏙독새(~138g). 흰수염야행소쏙독새라고도 불린다. 관심필요종.