Sombre Nightjar vs Antillean Nighthawk
Caprimulgus fraenatus 비교 대상 Chordeiles gundlachii
Side-by-Side Comparison
| 속성 | Sombre Nightjar | Antillean Nighthawk |
|---|---|---|
| 학명 | Caprimulgus fraenatus | Chordeiles gundlachii |
| 목 | Caprimulgiformes | Caprimulgiformes |
| 과 | Caprimulgidae | Caprimulgidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | — | — |
| 날개 폭 | 32.4 cm (12.8 in) | 34.2 cm (13.5 in) |
| 체중 | 60.0 g (2.12 oz) | 56.05 g (1.98 oz) |
| 식성 | Feeds at night on flying insects including moths and beetles; hunts with buoyant erratic flight … | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. |
| 산란 수 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Sombre Nightjar
Monotonous churring trill; repetitive 'churr' at moderate tempo from East African scrub; lower-pitched and less musical than some relatives; calls persistently at night
Antillean Nighthawk
Distinctive 'kill-and-dee-dick' or 'killydee'; buzzy nasal call audible overhead; faster and shorter phrasing than Common Nighthawk; Caribbean accent clear
Geographic Range & Migration
Sombre Nightjar
Found across East Africa from Ethiopia and Somalia south to Tanzania. Resident in dry acacia scrub, thornbush, and arid savanna at low elevations.
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
보전 상태
Sombre Nightjar
Antillean Nighthawk
How to Tell Them Apart
Sombre Nightjar
Uniformly dark sooty-brown upperparts with dense blackish vermiculations; pale buff supercilium and narrow white submoustachial stripe; underparts barred buff and dark brown. Sexes similar.
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 …
About These Birds
Sombre Nightjar
에티오피아에서 남아프리카에 이르는 사하라 이남 아프리카 개활 삼림과 사바나에 사는 중형 쏙독새(23-25 cm). 암호화된 회갈색 깃털과 밝은 목 고리가 특징이다. 야행성으로 비행 중 나방과 딱정벌레를 먹는다. 거주성 또는 단거리 철새다.
Antillean Nighthawk
안틸리스나이트호크(Chordeiles gundlachii)는 카리브해 섬들에 서식하는 나이트호크입니다. 여름에는 카리브해에서 번식하고 겨울에는 남아메리카로 이동합니다. 날개의 흰 띠가 특징입니다.