Hispaniolan Nightjar vs Papuan Nightjar
Antrostomus ekmani 比較対象 Eurostopodus papuensis
Side-by-Side Comparison
| 属性 | Hispaniolan Nightjar | Papuan Nightjar |
|---|---|---|
| 学名 | Antrostomus ekmani | Eurostopodus papuensis |
| 目 | Caprimulgiformes | Caprimulgiformes |
| 科 | Caprimulgidae | Caprimulgidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 34.5 cm (13.6 in) | 37.9 cm (14.9 in) |
| 体重 | 61.833333333333336 g (2.18 oz) | 80.5 g (2.84 oz) |
| 食性 | Catches flying insects at night in Hispaniolan forest and scrub; diet similar to related nightjars. | Hawks large flying insects, especially moths, at night over Papuan forest and savanna. |
| 一腹卵数 | 2 | 1 |
| Population Trend | — | — |
Habitat Comparison
Song & Call Comparison
Hispaniolan Nightjar
Melodic rolling whistle; similar to Whip-poor-will family; 'whi-poor-will' phrasing with Caribbean island accent; calls persistently from dry forest at night
Papuan Nightjar
Churring, repetitive nocturnal call; soft bubbling trill; melodic series of hollow notes; calls from low perch or ground in New Guinea lowland forest
Geographic Range & Migration
Hispaniolan Nightjar
Endemic to Hispaniola (Haiti and Dominican Republic); resident of lowland and montane forest and scrub.
Papuan Nightjar
Resident of savanna woodland, grass, and scrub in lowland New Guinea (Papua, Indonesia and Papua New Guinea).
保全状況
Hispaniolan Nightjar
Papuan Nightjar
How to Tell Them Apart
Hispaniolan Nightjar
Brown and buff mottled above with dark vermiculations; white gorget in male; pale buff underparts with dark barring; white outer tail feather inner webs in male; buff tail tips in …
Papuan Nightjar
Dark grey-brown finely vermiculated with buff and black; pale buff and rufous throat patch; pale supercilium; no white wing patches; tail barred brown and buff; cryptically patterned bark-mimicking plumage.
About These Birds
Hispaniolan Nightjar
A medium Caprimulgidae nightjar (~62 g) endemic to the island of Hispaniola (Haiti and Dominican Republic). Inhabits dry and humid forest, pine woodland, and scrub at varying elevations. Cryptic brown-and-buff plumage. Nocturnal insectivore. Calls with a repeated phrase at night. Least Concern on Hispaniola.
Papuan Nightjar
ニューギニア南部の低地に生息するヨタカで、体重81g。