Antillean Nighthawk vs White-winged Nightjar
Chordeiles gundlachii 对比 Eleothreptus candicans
Side-by-Side Comparison
| 属性 | Antillean Nighthawk | White-winged Nightjar |
|---|---|---|
| 学名 | Chordeiles gundlachii | Eleothreptus candicans |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 34.2 cm (13.5 in) | 30.2 cm (11.9 in) |
| 体重 | 56.05 g (1.98 oz) | 49.666666666666664 g (1.75 oz) |
| 食性 | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Catches flying insects in nocturnal aerial sallies over South American savanna and grassland. |
| 产卵数 | 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
White-winged Nightjar
Soft, purring 'purrr' from cerrado grassland; low, muffled churring; males perform wing-clapping display producing sharp snapping sounds; vocalizations otherwise quiet
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
White-winged Nightjar
Resident of campo cerrado grassland and open savanna in interior Brazil (Goiás, Mato Grosso do Sul, Minas Gerais); rare and endangered.
保护状况
Antillean Nighthawk
White-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 …
White-winged Nightjar
Male largely white on wings with dark brown body; white wing patches striking in flight; brown crown and back; white tail. Female cryptically mottled brown and buff; lacks white wings …
About These Birds
Antillean Nighthawk
安的列斯夜鹰(Chordeiles gundlachii)是一种体重约56克的夜鹰科鸟类,栖息于加勒比海的开阔灌木丛、稀树草原和沿海地区,包括巴哈马和古巴,在北美洲越冬。体色棕褐色,具白色翅斑。以飞行中的昆虫为食。
White-winged Nightjar
体重约50克的小型夜鹰,栖息于塞拉多草地。雄鸟几乎全白。易危。