- 80 percent of its species are found nowhere else on Earth,
湖里80%的物种 在地球上其它地方都不存在 - including the world's only fresh water seal.
包括世界上唯一的淡水海豹 - With this seal
有了这种海豹 - and its marine-like forests of sponges
再加上海底森林一般的海绵 - Baikal seems more like an ocean than a lake.
贝加尔湖看起来 更像是海洋 而不是湖泊 - There are shrimp-like crustaceans - giant amphipods - as large as mice.
这种长得像虾一样的甲壳动物 是一种大型端足类动物 它有老鼠那么大 - They are the key scavengers in this lake.
它们是湖里不可或缺的“清洁工”