European Nightjar vs Archbold's Nightjar
Caprimulgus europaeus 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | European Nightjar | Archbold's Nightjar |
|---|---|---|
| 학명 | Caprimulgus europaeus | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 36.6 cm (14.4 in) | 41.0 cm (16.1 in) |
| 체중 | 75.83333333333333 g (2.67 oz) | 77.0 g (2.72 oz) |
| 식성 | Hawks moths, beetles, and flying insects at dusk and night over European heathland, forest edge, … | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
공유 서식지
European Nightjar only
Archbold's Nightjar only
없음
Song & Call Comparison
European Nightjar
Long, mechanical churring trill; sustained 'errrrrr' switching pitch between two notes; unique ventriloquial quality; calls from heath at dusk; alarm a sharp 'coo-ic'
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
European Nightjar
Breeds across Europe and western Asia from Britain to Lake Baikal; long-distance migrant wintering in sub-Saharan Africa from Senegal to East Africa.
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
European Nightjar
Archbold's Nightjar
How to Tell Them Apart
European Nightjar
Grey-brown and buff mottled with intricate dark vermiculations; male has white spots on outer primaries and white outer tail corners; plain grey head with pale supercilium; female lacks white wing …
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
European Nightjar
영국에서 시베리아 중부에 걸쳐 개활지, 관목지, 소나무 조림지에서 번식하는 중형 쏙독새(약 76 g). 수컷은 황혼에 지속적인 기계적 울음소리를 낸다. 사하라 이남 아프리카에서 월동하는 장거리 철새다. 나방과 딱정벌레를 먹는다. 일부 지역 황야 감소에도 불구하고 최소관심종이다.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.