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。

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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。

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As I alluded to earlier, the black caiman has had a confusing nomenclatural history despite the fact that it has been recognized since it was first described as a unique crocodilian.

正如我前面提到，黑凯门鳄了混乱命名的历史，尽管人们已经认识到，因为它第一次描述为一个独特的鳄鱼。

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