Plankton are eaten by a variety of animals, including fish, seabirds and corals. The fish that eat the plankton can be eaten by bigger fish, which may be eaten by even bigger fish, and so on and ...

marine-plastic-ocean-fish-microplasticThe naturally oily surface slicks in which many ocean fish come of age are rich in plankton and other ... and the animals that eat them, depend on just ...

Plankton—which these fish eat—is more plentiful at this time of year, giving the fish a higher fat content and a better flavor. The most common method used to catch oily fish is known as ...

Human-made structures act as artificial reefs, luring plankton and, in turn, Earth’s largest fish. That could put whale sharks at risk of ship strikes.

When the plankton are eaten by small fish, the mercury they contain stays in the fish. As the fish need to eat a lot of plankton, the concentration of mercury in them becomes higher than its ...

Big fish! Small fish! And so many colours ... Whales are the biggest animals in the world and most only eat plankton, one of the smallest. They must have to eat a lot! They can stay underwater ...