Red-necked Nightjar vs Papuan Nightjar
Caprimulgus ruficollis 비교 대상 Eurostopodus papuensis
Side-by-Side Comparison
| 속성 | Red-necked Nightjar | Papuan Nightjar |
|---|---|---|
| 학명 | Caprimulgus ruficollis | Eurostopodus papuensis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 39.6 cm (15.6 in) | 37.9 cm (14.9 in) |
| 체중 | 86.33333333333333 g (3.05 oz) | 80.5 g (2.84 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night over Iberian and North African scrub … | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 산란 수 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Red-necked Nightjar
Loud, resonant 'cut-CHER-cut' or 'cotcorotcot'; far-carrying hollow knocking; churring trill between phrases; calls from scrubby Mediterranean habitats at night
Papuan Nightjar
Churring, repetitive nocturnal call; soft bubbling trill; melodic series of hollow notes; calls from low perch or ground in New Guinea lowland forest
Geographic Range & Migration
Red-necked Nightjar
Breeds on the Iberian Peninsula, Morocco, and northwestern Algeria; long-distance migrant wintering in sub-Saharan West Africa from Senegal to Guinea.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
보전 상태
Red-necked Nightjar
Papuan Nightjar
How to Tell Them Apart
Red-necked Nightjar
Large nightjar; grey-brown mottled above; rufous-orange hindneck collar diagnostic; white throat patch in male; white spots on wing coverts and outer tail in male; buff equivalents in female.
Papuan Nightjar
Dark grey-brown finely vermiculated with buff and black; pale buff and rufous throat patch; pale supercilium; no white wing patches; tail barred brown and buff; cryptically patterned bark-mimicking plumage.
About These Birds
Red-necked Nightjar
이베리아 반도와 북서아프리카의 소나무 숲과 관목지에서 번식하고 사하라 이남 서아프리카에서 월동하는 대형 쏙독새(약 86 g). 황갈색 목 고리가 구북구 쏙독새 중 독특하다. 큰 소리로 리듬감 있는 'kutuk-kutuk' 소리를 낸다. 큰 나방을 먹는다. 서식지 훼손으로 준위협종이다.
Papuan Nightjar
뉴기니아 저지 사바나, 초원, 숲 가장자리의 소형 쏙독새(~81g). 파푸아야행소쏙독새. 관심필요종.