Food Chain In The Pacific Ocean. The surgeonfish, a member of this group, mows down the turf algae to a healthy level. This is a simple way of understanding how transfer of energy takes place in the marine system, and is a great way of explaining marine biology to kids.

They are eaten by primary consumers like zooplankton, small fish, and crustaceans. Create labels that say “phytoplankton,” “copepod,” “herring,” and “seal” and add these labels to push pins. The collection of plastic and floating trash originates from the pacific rim, including countries in asia, north america, and south america.

The tertiary consumers in this food chain are the orca whale and the polar bear.

Environment plankton decline hits marine food chain. When we think of rubbish in the ocean, the most common mental images are of the great pacific garbage patch. Below is the food web for ocean ecosystem and the way in which those organisms interact and depend on each other for survival. In some food webs, the removal of a plant species can negatively affect the entire food web, but the loss of one plant species that makes up only part of the diet of a herbivorous consumer may have little or no effect.