Chatham Islands Oystercatcher vs South Island Oystercatcher
Haematopus chathamensis 对比 Haematopus finschi
Side-by-Side Comparison
| 属性 | Chatham Islands Oystercatcher | South Island Oystercatcher |
|---|---|---|
| 学名 | Haematopus chathamensis | Haematopus finschi |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Haematopodidae | Haematopodidae |
| 保护状况 | Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 50.4 cm (19.8 in) | 50.4 cm (19.8 in) |
| 体重 | 580.0 g (20.46 oz) | 534.25 g (18.85 oz) |
| 食性 | -- | -- |
| 产卵数 | 2-3 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
Chatham Islands Oystercatcher only
无
South Island Oystercatcher only
保护状况
Endangered
Chatham Islands Oystercatcher
Least Concern
South Island Oystercatcher
About These Birds
Chatham Islands Oystercatcher
查岛蛎鹬是新西兰查塔姆群岛的特有蛎鹬,种群极为稀少,仅存数十只。黑白相间,喙橙红色。主要栖息于查塔姆岛的岩礁海岸,以软体动物为食。因岛上引进的天敌和栖息地丧失,被列为极危物种,是保育界关注的焦点。
South Island Oystercatcher
南岛蛎鹬分布于新西兰南岛的砾石和沙质海岸。黑白相间,喙橙红色,眼圈橙黄色。栖息于开阔的海岸和河流下游,以软体动物和蠕虫为食。因栖息地丧失和天敌引入,种群数量下降,受到保护关注。