which they use as a refuge from predators. 这里是它们躲避天敌的地方
and other predators, like the spectacle caiman. 以及其它食肉动物 例如眼镜凯门鳄
Here, in this dead zone the larvae of lake fly midges hide out away from predators. 这个死亡地带成了 幽蚊幼虫躲避天敌的庇护所
Up here, there are fewer predators to eat their eggs and fry. 只因上游很少有捕食鱼卵 和鱼苗的掠食者
but then nonetheless the continent's most efficient predators. 不过 它们仍是非洲大陆上最有效率的掠食者