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 .
黑凯门鳄