Nacunda Nighthawk vs Heinrich's Nightjar
Chordeiles nacunda 비교 대상 Eurostopodus diabolicus
Side-by-Side Comparison
| 속성 | Nacunda Nighthawk | Heinrich's Nightjar |
|---|---|---|
| 학명 | Chordeiles nacunda | Eurostopodus diabolicus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 47.6 cm (18.7 in) | 39.9 cm (15.7 in) |
| 체중 | 157.0 g (5.54 oz) | 104.0 g (3.67 oz) |
| 식성 | Aerial insectivore; forages in flocks hawking flying insects over South American grassland and open country. | Nocturnal aerial insectivore; catches moths and beetles in flight over Sulawesi forest; poorly known. |
| 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
Heinrich's Nightjar
Haunting, hollow 'ku-WOO' repeated rhythmically; deep resonant quality; distinctive mournful whistle carrying through Sulawesi forest at night
Geographic Range & Migration
Nacunda Nighthawk
Resident of open savanna, grassland, and scrub from Colombia and Venezuela south through Brazil to Argentina; partially nomadic.
Heinrich's Nightjar
Endemic to Sulawesi, Indonesia; resident of montane forest; extremely rare and poorly known, with very few records.
보전 상태
Nacunda Nighthawk
Heinrich'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 …
Heinrich's Nightjar
Rufous-brown and dark brown mottled with buff vermiculations; large pale buff throat patch; pale buff supercilium; no white wing markings; tail darkly barred brown and buff. Poorly known; Sulawesi endemic.
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.
Heinrich's Nightjar
술라웨시 고유의 숲과 숲 가장자리에 서식하는 중형 쏙독새(~104g). 악마야행소쏙독새라고도 불린다. 관심필요종.