Talaud Rail vs Guam Rail
Gymnocrex talaudensis 对比 Hypotaenidia owstoni
Side-by-Side Comparison
| 属性 | Talaud Rail | Guam Rail |
|---|---|---|
| 学名 | Gymnocrex talaudensis | Hypotaenidia owstoni |
| 目 | Gruiformes | Gruiformes |
| 科 | Rallidae | Rallidae |
| 保护状况 | Endangered | Critically Endangered |
| 体长 | — | — |
| 翼展 | 30.4 cm (12.0 in) | 22.4 cm (8.8 in) |
| 体重 | 288.0 g (10.16 oz) | 230.25 g (8.12 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Endangered
Talaud Rail
Critically Endangered
Guam Rail
About These Birds
Talaud Rail
塔劳秧鸡分布于印度尼西亚塔劳群岛,属岛屿特有种。体型中等,羽色棕褐。与近缘种相似,栖息于热带森林地带,生性隐秘。因分布范围极为局限,种群数量稀少,面临森林砍伐带来的威胁。
Guam Rail
Guam Rail (Hypotaenidia owstoni), 28 cm. Brown above with barred flanks; blue-grey face; nearly flightless. Extinct in the wild on Guam by 1987 after the introduction of the brown treesnake; reintroduced to Rota Island. Omnivore. Critically Endangered (wild); captive-breeding program ongoing.