trophic level

Table of Contents

Introduction References & Edit History Related Topics

Images & Videos

trophic pyramid

What is a trophic cascade?

ecosystem energy transfer

How an ecosystem works: Producers, herbivores, and carnivores

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trophic level: References & Edit History

More Articles On This Topic

Assorted References

biosphere resources
- In biosphere: Energy transfers and pyramids
food chain
- In community
- In food chain
inland aquatic ecosystems
- In inland water ecosystem: Population and community development and structure
trophic pyramids
- In community ecology: Autotrophs and heterotrophs
- In trophic pyramid

Article Contributors

Primary Contributors

The Editors of Encyclopaedia Britannica

Other Encyclopedia Britannica Contributors

Article History

Type	Description	Contributor	Date
	Add new Web site: Nature - Nature Communications - Biodiversity across trophic levels drives multifunctionality in highly diverse forests.	Yamini Chauhan	Dec 24, 2024
	Add new Web site: Al-Mustaqbal University - Trophic Level.	Grace Young	Sep 05, 2024
	Add new Web site: PNAS - Eating up the worlds food web and the human trophic level.	Gloria Lotha	Jul 11, 2024
	Add new Web site: University of Michigan - Global Change Courses - The Flow of Energy: Higher Trophic Levels.	Gloria Lotha	Nov 21, 2023
	Media added.	Meg Matthias	Jul 31, 2023
	Add new Web site: Khan Academy - Trophic levels.	Gloria Lotha	Mar 04, 2023
	Add new Web site: Biology LibreTexts - Trophic Levels.	Gloria Lotha	Feb 14, 2022
	Corrected display issue.	John P. Rafferty	Aug 23, 2018
	Media revised.	Adam Augustyn	Sep 29, 2016
	Added new Web site: British Broadcasting Corporation - Trophic levels.	Shiveta Singh	Apr 07, 2009
	Added new Web site: University of the Western Cape - Trophic levels.	Shiveta Singh	Apr 07, 2009
	Added new Web site: University of Wisconsin-Stevens Point - Trophic Levels and Food Chains.	Shiveta Singh	Apr 07, 2009
	Trophic level diagram highlighting producers and consumers added.	John P. Rafferty	Jan 21, 2009
	Article added to new online database.	The Editors of Encyclopaedia Britannica	Jul 20, 1998