Most of the continental u.s. could fit into the massive jungle , and the surrounding rivers and lakes house threatened and vulnerable species like the pink river dolphin and black caiman .
它能装下美国大多数的州,有分布在河边湖边摇摇欲坠的屋子和珍稀物种,像粉色淡水豚和黑色凯门鳄。
Goiania 's zoo , which houses about 600 animals , closed its gates on 21 july after the deaths of 47 animals , including a lion , a jaguar , two hippos , an ant-eater and a caiman .