Nacunda Nighthawk vs Spotted Nightjar
Chordeiles nacunda 비교 대상 Eurostopodus argus
Side-by-Side Comparison
| 속성 | Nacunda Nighthawk | Spotted Nightjar |
|---|---|---|
| 학명 | Chordeiles nacunda | Eurostopodus argus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 47.6 cm (18.7 in) | 42.7 cm (16.8 in) |
| 체중 | 157.0 g (5.54 oz) | 102.5 g (3.62 oz) |
| 식성 | Aerial insectivore; forages in flocks hawking flying insects over South American grassland and open country. | 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
Nacunda Nighthawk
Deep, booming 'na-KUN-da' or 'woop-woop'; low-pitched buzzy calls; wings produce loud rattling sound in display; louder than most nighthawks
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
Nacunda Nighthawk
Resident of open savanna, grassland, and scrub from Colombia and Venezuela south through Brazil to Argentina; partially nomadic.
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
Nacunda Nighthawk
Spotted Nightjar
How to Tell Them Apart
Nacunda Nighthawk
Large nighthawk; brown above with buff mottling; white throat and belly contrasting strongly with dark breast; bold white wing bar across primaries visible in flight; white tail band. Female has …
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
Nacunda Nighthawk
나쿤다나이트호크(Chordeiles nacunda)는 남아메리카 초원 지대에 서식하는 대형 나이트호크입니다. 아랫면에 흰색이 많아 비행 중 눈에 띕니다. 개방된 초원과 사바나에서 서식하며 떼를 이루기도 합니다.
Spotted Nightjar
호주 개방 삼림, 스피니펙스 초원, 반건조 덤불에 서식하는 중형 쏙독새(~103g). 눈점박이야행소쏙독새라고도 불린다. 관심필요종.