South Island Oystercatcher vs American Oystercatcher
Haematopus finschi 对比 Haematopus palliatus
Side-by-Side Comparison
| 属性 | South Island Oystercatcher | American Oystercatcher |
|---|---|---|
| 学名 | Haematopus finschi | Haematopus palliatus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Haematopodidae | Haematopodidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 50.4 cm (19.8 in) | 49.4 cm (19.4 in) |
| 体重 | 534.25 g (18.85 oz) | 590.6666666666666 g (20.84 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-3 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
共同栖息地
South Island Oystercatcher only
American Oystercatcher only
无
保护状况
Least Concern
South Island Oystercatcher
Least Concern
American Oystercatcher
About These Birds
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。
American Oystercatcher
美洲蛎鹬分布于北美洲和南美洲大西洋及太平洋沿岸。体羽黑白,喙长而鲜橙红色,眼圈黄色。栖息于多样化的海岸环境,以牡蛎、蛤蜊和贻贝等软体动物为食,善于用喙撬开贝壳。