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
these are the largest living lizards on the planet. 他们是地球上现存体型最大的蜥蜴
There are plenty of flies to go round, even with hundreds of lizards competing for them. 尽管已有几百只蜥蜴在此捕猎 这里仍聚集着无数飞虫
In one day each of these acrobatic little lizards may catch 50 flies. 每只身怀绝技的小蜥蜴 一天能吃掉50多只小虫
so the lizards have to leap for their food. 所以蜥蜴必须跳起来捕食
This is what the lizards have come for. 这就是蜥蜴到此的目的
the lizards move away from their cracks 蜥蜴离开它们藏身的岩缝
They're called flat lizards for obvious reasons, 它们叫做扁石蜥——因为显而易见的原因
These crevices in South Africa contain the highest density of lizards in the world. 非洲南部的这些岩缝中 容纳着世界上最大的蜥蜴群