The principle of competitive exclusion states that two species cannot occupy the same niche.
What is competitive exclusion?
- Two species cannot coexist in the same ecological niche for very long without one becoming extinct or being driven out because of competition for limited resources.
- As an illustration of competitive exclusion, the red squirrels in Britain have displaced the grey squirrels.
- There were fewer red squirrels as a result of diseases, competitive exclusion, and the removal of hazelnuts.
- Red squirrels were eventually displaced by gray squirrels, who quickly adjusted to their surroundings.
- Two species with identical niches cannot survive indefinitely, according to the "competitive exclusion principle" (CEP).
- The competitive exclusion principle states that when two competing living forms attempt to occupy the same niche, only one outcome is possible: One of them will eradicate the other.
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