Red-necked Nightjar vs Spotted Nightjar
Caprimulgus ruficollis 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Red-necked Nightjar | Spotted Nightjar |
|---|---|---|
| 학명 | Caprimulgus ruficollis | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 39.6 cm (15.6 in) | 42.7 cm (16.8 in) |
| 체중 | 86.33333333333333 g (3.05 oz) | 102.5 g (3.62 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night over Iberian and North African scrub … | Aerial insectivore; hawks large moths, beetles, and flying insects at dusk and dawn over Australian … |
| 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
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
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.
Spotted Nightjar
Resident and partial migrant of open woodland, grassland, and scrub across mainland Australia and migrating to New Guinea and Indonesia in winter.
보전 상태
Red-necked Nightjar
Spotted 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.
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 …
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.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.