These botos are huge - two and a half metres long. 这些亚马逊江豚体型巨大 身长达2.5米
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”
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
Soon, millions upon millions of newly hatched lake flies are taking to the wing. 不久 成百上千万只新羽化的幽蚊 全都扇动着翅膀飞到空中
These two-metre wide craters are fish-made. 这些2米宽的土丘是鱼儿们的杰作
Fastidiously maintained by the males, these bowls are courtship arenas. 雄鱼一丝不苟地维护着坑巢 因为这里正是求爱的场所