Antillean Nighthawk vs Nacunda Nighthawk
Chordeiles gundlachii 비교 대상 Chordeiles nacunda
Side-by-Side Comparison
| 속성 | Antillean Nighthawk | Nacunda Nighthawk |
|---|---|---|
| 학명 | Chordeiles gundlachii | Chordeiles nacunda |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 47.6 cm (18.7 in) |
| 체중 | 56.05 g (1.98 oz) | 157.0 g (5.54 oz) |
| 식성 | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Aerial insectivore; forages in flocks hawking flying insects over South American grassland and open country. |
| 산란 수 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
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
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Nacunda Nighthawk
Resident of open savanna, grassland, and scrub from Colombia and Venezuela south through Brazil to Argentina; partially nomadic.
보전 상태
Antillean Nighthawk
Nacunda Nighthawk
How to Tell Them Apart
Antillean Nighthawk
Brown and buff mottled above with dark brown streaking; white throat patch in male; barred buff-white underparts; white wing bar across primaries; white tail band in male; female has buff …
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 …
About These Birds
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.
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.