Fishionary

A blog about fish words!

By Abigail Lynch

A blog about fish words!

energy

Trophic levels

August 18, 2017 by abby

Trophic levels are a defined by the position of organisms in a food chain or food web.  The different levels help define the flow of energy within an ecosystem.  The lowest trophic level is primary producers, such as algae and phytoplankton, which generate their own energy from the sun via photosynthesis.  Primary consumers, such as … [Read more…]

Posted in: T Tagged: energy, food chain, food web, isotope analysis

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