Bare-eyed Rail vs Okinawa Rail
Gymnocrex plumbeiventris 比較対象 Hypotaenidia okinawae
Side-by-Side Comparison
| 属性 | Bare-eyed Rail | Okinawa Rail |
|---|---|---|
| 学名 | Gymnocrex plumbeiventris | Hypotaenidia okinawae |
| 目 | Gruiformes | Gruiformes |
| 科 | Rallidae | Rallidae |
| 保全状況 | Least Concern | Endangered |
| 体長 | — | — |
| 翼開長 | 38.4 cm (15.1 in) | 28.6 cm (11.3 in) |
| 体重 | 287.5 g (10.14 oz) | 434.0 g (15.31 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Bare-eyed Rail
Endangered
Okinawa Rail
About These Birds
Bare-eyed Rail
ハダカメクラクイナ(Gymnocrex plumbeiventris)はモルッカ諸島・ニューギニア地域に生息するクイナ(体長27〜31 cm)。腹面は灰色、背面は褐色、目の周囲に特徴的な裸出した赤橙色の顔面皮膚。低地雨林・二次林・水辺の林縁に生息。隠遁性が強く、落葉を歩いて無脊椎動物・小型脊椎動物を採食。
Okinawa Rail
Okinawa Rail (Hypotaenidia okinawae), 30 cm. Dark brown above; white-barred underparts; red bill and legs. Flightless or near-flightless; endemic to the northern forests of Okinawa, Japan. Omnivore: invertebrates and plant material. Endangered; fewer than 1,500 individuals; threatened by mongoose and traffic.