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competitive exclusion

British  

noun

  1. ecology the dominance of one species over another when both are competing for the same resources, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The competitive exclusion principle states that two species cannot occupy the same niche in a habitat.

From Textbooks • Jun. 9, 2022

The competitive exclusion principle works because if there is competition between two species for the same resources, then natural selection will favor traits that lessen reliance on the shared resource, thus reducing competition.

From Textbooks • Sep. 6, 2018

The competitive exclusion principle states that no two species can occupy exactly the same niche in exactly the same habitat at exactly the same time.

From Textbooks • Jan. 1, 2018

Because of the competitive exclusion principle, species inhabiting the same niche within the same habitat can find success by dividing resources.

From Textbooks • Jan. 1, 2018

Describe the competitive exclusion principle and its effects on competing species.

From Textbooks • Apr. 25, 2013

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