Nacunda Nighthawk vs Archbold's Nightjar
Chordeiles nacunda 비교 대상 Eurostopodus archboldi
Side-by-Side Comparison
| 속성 | Nacunda Nighthawk | Archbold's Nightjar |
|---|---|---|
| 학명 | Chordeiles nacunda | Eurostopodus archboldi |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 47.6 cm (18.7 in) | 41.0 cm (16.1 in) |
| 체중 | 157.0 g (5.54 oz) | 77.0 g (2.72 oz) |
| 식성 | Aerial insectivore; forages in flocks hawking flying insects over South American grassland and open country. | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 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
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
Nacunda Nighthawk
Resident of open savanna, grassland, and scrub from Colombia and Venezuela south through Brazil to Argentina; partially nomadic.
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
Nacunda Nighthawk
Archbold's 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 …
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
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.
Archbold's Nightjar
뉴기니아 아고산 초원과 숲에 서식하는 소형 쏙독새(~77g). 아치볼드야행소쏙독새라고도 불린다. 관심필요종.