But the journey will be a dangerous one. 但这将是一次危险的旅程
But not all the relationships on this island are so harmonious. 但岛上的生存关系并不是都如此和谐
In June, when the hatchlings emerge, they are vulnerable. 每到六月 刚破壳的小鬣蜥异常脆弱
the iguanas help other animals to survive here, too. 同时还帮助了其它动物在此生存
Crabs feed on dead skin on the iguana's back 红石蟹以海鬣蜥背上的死皮为食
While smaller lizards prey on the flies that pester the colony. 小型蜥蜴还捕食纠缠海鬣蜥的苍蝇
And by bringing nutrients from the sea to the land, 它们往返近海获取食物养活自己
but since there's little food for them on the land, 但由于岛上没有能吃的食物
marine iguanas graze on the sea floor. 所以海鬣蜥以海底的植物为食