Chirruping Nightjar vs Archbold's Nightjar
Caprimulgus griseatus 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Chirruping Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus griseatus | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Not Evaluated | Least Concern |
| 체장 | — | — |
| 날개 폭 | — | 41.0 cm (16.1 in) |
| 체중 | — | 77.0 g (2.72 oz) |
| 식성 | Night-hunting insectivore taking moths, flying beetles, and termites in sustained aerial pursuits. | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 산란 수 | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Chirruping Nightjar
Distinctive chirruping trill; rapid high-pitched 'chi-chi-chi-rrr'; sharper and more staccato than typical Caprimulgus; calls at dusk from open habitats
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Chirruping Nightjar
Found across sub-Saharan Africa from Senegal east to Somalia and south to South Africa. Common on rocky outcrops and granite hills in savanna.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
보전 상태
Chirruping Nightjar
Archbold's Nightjar
How to Tell Them Apart
Chirruping Nightjar
Grey-brown upperparts with blackish streaks and pale buff vermiculations; buff-white chin and throat; underparts barred pale buff and dark brown; recently split from Savanna Nightjar, differing in subtle plumage and …
Archbold's Nightjar
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.
About These Birds
Chirruping Nightjar
콜롬비아, 베네수엘라, 가이아나의 건조한 관목지와 반건조 사바나에 사는 소형 쏙독새(20-22 cm). 밝은 회갈색 몸통에 섬세한 줄무늬가 있다. 황혼에 귀뚜라미 같은 울음소리를 낸다. 야행성으로 나방과 딱정벌레를 먹는다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.