Antillean Nighthawk vs Sickle-winged Nightjar
Chordeiles gundlachii 비교 대상 Eleothreptus anomalus
Side-by-Side Comparison
| 속성 | Antillean Nighthawk | Sickle-winged Nightjar |
|---|---|---|
| 학명 | Chordeiles gundlachii | Eleothreptus anomalus |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 34.2 cm (13.5 in) | 25.8 cm (10.2 in) |
| 체중 | 56.05 g (1.98 oz) | 43.7 g (1.54 oz) |
| 식성 | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Aerial insectivore; hawks moths and beetles at night over South American wet grassland and marshes. |
| 산란 수 | 1-2 | 2 |
| Population Trend | — | — |
Habitat Comparison
공유 서식지
없음
Antillean Nighthawk only
Sickle-winged Nightjar only
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
Sickle-winged Nightjar
Soft churring call; low-pitched, repetitive trill from grassland; males produce distinctive wing noise in display flight; vocalizations quiet compared to wing sounds
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Sickle-winged Nightjar
Resident of open marshland, wet grassland, and savanna from Paraguay and adjacent Bolivia south to Uruguay and northeastern Argentina.
보전 상태
Antillean Nighthawk
Sickle-winged 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 …
Sickle-winged Nightjar
Male with extraordinarily elongated sickle-shaped outer primaries; dark brown with buff mottling; white throat and wing spots. Female brown with buff spots; normal wing shape; male wing shape unique among …
About These Birds
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.
Sickle-winged Nightjar
작은 쏙독새과(~44g) 새로 남아메리카 남부의 습한 팜파 초원과 습지에 서식. 주로 야행성이며 날아다니는 곤충을 잡아먹는다. 취약종.