Temporary or meroplankton are made up of the larvae of fish, crustaceans and other marine animals.

临时或季节浮游生物是由鱼类，甲壳类动物和其他海洋动物的幼体组成的。

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Phytoplankton are typically eaten by zooplankton - tiny marine animals - which themselves are prey for small fish and other animals.

浮游动物（微小的海洋生物）通常吃浮游植物，而其本身又是小鱼和其它动物的捕食对象。

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Researchers have placed small markers on hundreds of fish and marine animals.

VOA: special.2009.01.13