Antillean Nighthawk vs Common Nighthawk
Chordeiles gundlachii เปรียบเทียบกับ Chordeiles minor
Side-by-Side Comparison
| คุณสมบัติ | Antillean Nighthawk | Common Nighthawk |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Chordeiles gundlachii | Chordeiles minor |
| อันดับ | Caprimulgiformes | Caprimulgiformes |
| วงศ์ตระกูล | Caprimulgidae | Caprimulgidae |
| สถานะการอนุรักษ์ | Least Concern | Least Concern |
| ความยาว | — | — |
| กว้างปีก | 34.2 cm (13.5 in) | 38.6 cm (15.2 in) |
| น้ำหนัก | 56.05 g (1.98 oz) | 71.75 g (2.53 oz) |
| อาหาร | Catches flying insects in aerial sallies over Caribbean open country and coastal scrub at dusk. | Aerial insectivore; catches flying beetles, ants, moths, and flies in fast aerial pursuit over open … |
| จำนวนไข่ | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
ถิ่นที่อยู่อาศัยร่วมกัน
Antillean Nighthawk only
Common Nighthawk 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
Common Nighthawk
Loud, nasal 'peent' call repeated in flight; display dive produces loud booming 'whomp' with wings; churring trill on breeding grounds; colonial roost cacophony
Geographic Range & Migration
Antillean Nighthawk
Breeds in the Caribbean (Bahamas, Cuba, Cayman Islands, Jamaica) and Florida Keys; partially migratory within the Caribbean region.
Common Nighthawk
Breeds across North America from Alaska to the Gulf Coast; long-distance migrant wintering in South America south to Argentina.
สถานะการอนุรักษ์
Antillean Nighthawk
Common 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 …
Common Nighthawk
Brown and grey mottled above; white throat in male; white and dark barred underparts; distinctive white wing bar across primaries positioned more centrally than in Lesser Nighthawk; white tail band …
About These Birds
Antillean Nighthawk
A small Caprimulgidae nighthawk (~56 g) of open scrub, savannas, and coastal habitats in the Caribbean from Cuba and Hispaniola to Puerto Rico and the Virgin Islands. Very similar to the Common Nighthawk but separated by voice. Migratory; winters in South America. Aerial insectivore; Least Concern.
Common Nighthawk
A medium Caprimulgidae nighthawk (~72 g) widespread across North America, wintering in South America. Characterised by white wing patches conspicuous in erratic aerial flight. Breeds on flat gravel rooftops and open ground. Highly aerial; catches flying insects at dusk and night. Least Concern despite urban declines.