The Ganges river dolphin is also in grave danger; only a few thousand remain, and they live in some of the most polluted rivers on Earth.
恒河河豚也是岌岌可危。 现仅存数千头，生活在地球上污染最严重的水域。
The site protects key threatened species including giant arapaima fish the amazonian manatee the black caiman and two species of river dolphin.
保护区为许多珍稀濒危动物提供保护，例如巨骨舌鱼、亚马逊海牛、黑凯门鳄和两种淡水豚类。
The site protects key threatened species, including giant arapaima fish , the amazonian manatee, the black caiman and two species of river dolphin.
保护区为许多珍稀濒危动物提供保护，例如巨骨舌鱼、亚马逊海牛、黑凯门鳄和两种淡水豚类。
Chinese River Dolphin is a specific species of rare and valuable animal in the Changjiang drainage area.
白鳍豚是我国长江流域特有的珍稀动物。
Chinese River Dolphin is a specific species of rare and valuable animal in the Changjiang drainage area.
白鳍豚是我国长江流域特有的珍稀动物。
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