ecological niche
Americannoun
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Different organisms may compete for the same niche. For example, in a forest there may be a niche for an organism that can fly and eat nectar from blossoms. This niche may be filled by some sort of bird, or an insect, or even a mammal such as a bat.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
And competition with an extremely flexible generalist in almost every ecological niche may be what contributed to the extinction of all other Homo species.
From Science Daily • Apr. 17, 2024
The juvenile tyrannosaurs, it seems, had taken over that ecological niche.
From National Geographic • Dec. 8, 2023
"A free-roaming cat is not filling an ecological niche, or reverting to its ancestral form. It is merely a run-away pet that needs to be brought back inside."
From Salon • Nov. 26, 2023
Hopefully some possible futures include an ecological niche for humans.
From Scientific American • Nov. 7, 2023
The Earth then was full of awesome, nightmarish lizards—the dinosaurs, immensely successful creatures, which filled virtually every ecological niche.
From "Cosmos" by Carl Sagan
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
