Red-necked Nightjar vs Lesser Nighthawk
Caprimulgus ruficollis 비교 대상 Chordeiles acutipennis
Side-by-Side Comparison
| 속성 | Red-necked Nightjar | Lesser Nighthawk |
|---|---|---|
| 학명 | Caprimulgus ruficollis | Chordeiles acutipennis |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Near Threatened | Least Concern |
| 체장 | — | — |
| 날개 폭 | 39.6 cm (15.6 in) | 33.0 cm (13.0 in) |
| 체중 | 86.33333333333333 g (3.05 oz) | 50.0 g (1.76 oz) |
| 식성 | Hawks large moths, beetles, and flying insects at night over Iberian and North African scrub … | Hawks small flying insects at dusk and dawn over North and South American arid scrub … |
| 산란 수 | 1-2 | 1-2 |
| 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
Lesser Nighthawk
Loud purring trill; buzzy 'brrrrr' given in flight; lower and softer than Common Nighthawk; males display with booming wingbeats; calls at dusk over deserts
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.
Lesser Nighthawk
Breeds in open arid scrub from southwestern USA south through Central America to western South America; winters in Mexico and northern South America.
보전 상태
Red-necked Nightjar
Lesser Nighthawk
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.
Lesser Nighthawk
Brown and buff mottled above; buff-white below with brown barring; white throat in male; white wing bar closer to wingtip than in Common Nighthawk; buff tail band. Female with buff …
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.
Lesser Nighthawk
소쏙독새(Chordeiles acutipennis)는 북아메리카 남부부터 남아메리카 북부까지 분포하는 야행성 새입니다. 날개에 흰 무늬가 있으며, 열린 서식지와 건조 지역을 선호합니다. 비행 중에 곤충을 포획합니다.