Cuban Nightjar vs Archbold's Nightjar
Antrostomus cubanensis 比較対象 Eurostopodus archboldi
Side-by-Side Comparison
| 属性 | Cuban Nightjar | Archbold's Nightjar |
|---|---|---|
| 学名 | Antrostomus cubanensis | Eurostopodus archboldi |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 35.0 cm (13.8 in) | 41.0 cm (16.1 in) |
| 体重 | 71.4 g (2.52 oz) | 77.0 g (2.72 oz) |
| 食性 | Hawks moths and flying insects at night over Cuban dry forest and coastal scrub. | Aerial insectivore; catches moths and beetles in nocturnal flight over New Guinea montane forest. |
| 一腹卵数 | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Cuban Nightjar
Rich, whistled 'chip-CHURR-wee' or 'whip-poor-will' variant; melodic rolling phrase; calls from Cuban pine forest at night; similar to Whip-poor-will but warmer toned
Archbold's Nightjar
Rarely recorded; presumed churring nocturnal song; low, resonant trilling typical of genus; vocalizations scarcely documented from highland New Guinea
Geographic Range & Migration
Cuban Nightjar
Endemic to Cuba and the Isle of Youth; resident of open pine woodland, scrub, and savanna.
Archbold's Nightjar
Resident of montane forest in central New Guinea (Snow Mountains and Star Mountains) above 1,500 m; very poorly known.
保全状況
Cuban Nightjar
Archbold's Nightjar
How to Tell Them Apart
Cuban Nightjar
Brown and grey mottled with dark vermiculations; white gorget in male; white inner tail feather webs in male; buff throat and buff tail markings in female; overall pattern similar to …
Archbold's Nightjar
Brown and dark grey with rufous-buff vermiculations; whitish throat patch; pale buff supercilium contrasts with darker crown; no white wing or tail patches; tail barred; New Guinea highlands; few records.
About These Birds
Cuban Nightjar
A medium Caprimulgidae nightjar (~71 g) endemic to Cuba and the Isle of Youth. Inhabits dry and semi-deciduous forest, woodland edges, and scrub. Cryptic brown-grey plumage. Males call 'que-to-do, que-to-do' repeatedly at night. Feeds on flying insects. Least Concern within its island range.
Archbold's Nightjar
ニューギニアの亜高山帯に生息するヨタカで、探検家リチャード・アーチボルドにちなんで命名された。