Antillean Nighthawk vs Ladder-tailed Nightjar
Chordeiles gundlachii 비교 대상 Hydropsalis climacocerca
Side-by-Side Comparison
| 속성 | Antillean Nighthawk | Ladder-tailed Nightjar |
|---|---|---|
| 학명 | Chordeiles gundlachii | Hydropsalis climacocerca |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 29.9 cm (11.8 in) |
| 체중 | 56.05 g (1.98 oz) | 48.0 g (1.69 oz) |
| 식성 | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Nocturnal aerial insectivore; hawks insects over Amazonian river margins and forest clearings. |
| 산란 수 | 1-2 | 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
Ladder-tailed Nightjar
Resonant churring trill over Amazonian rivers; 'churr-churr' with hollow quality; calls from riverside sandbars and beaches at dusk; distinctive riverside habitat singer
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Ladder-tailed Nightjar
Resident of sandy riverbanks, open woodland, and savanna in the Amazon basin from Colombia and Peru south to Bolivia and central Brazil.
보전 상태
Antillean Nighthawk
Ladder-tailed Nightjar
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 …
Ladder-tailed Nightjar
Male brown and buff mottled above; white throat; graduated tail with white ladder pattern on inner webs of outer rectrices diagnostic; white wing patches. Female has buff throat; tail barred …
About These Birds
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.
Ladder-tailed Nightjar
사다리꼬리나이트자는 남아메리카 아마존 강 유역에 서식하는 쏙독새 종류이다. 수컷은 사다리 모양의 계단식 꼬리가 특징적이며 갈색과 황갈색 계열의 얼룩무늬 깃털을 가진다. 강가의 모래사장이나 자갈밭에서 번식한다.