Keystone Species

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Predator

A keystone species is often, but not always, this type of species, because they can Control the distribution and population of large numbers of prey species.

Keystone species

Aplant or animal that plays a unique and crucial role in the way an ecosystem functions.

Niche

Refers to the way in which an organism fits into an ecological community or ecosystem. It is sometimes described as an organisms role or specific job on an ecosystem.

The domino effect of a keystone species disappearance

Other species of the habitat would also disappear or become extinct if a keystone species disappeared. They rely on them for survival.

Example of keystone species

The deer, rabbits, and bird species in the ecosystem are at least partly controlled by the presence of the mountain lion. Scavenger species, such as vultures, are also controlled by the activity of the mountain lion.

Competition

The interaction between organisms are species in which both the species are harmed. Limited supply of at least one resource , Such as food, water, and territory, used by both can be a factor.

Example of domino effect

The population of deer are rabbits would explode without the presence of a predator.

The native species

Without the keystone species, new plants or animals could also come into the habitat and push out this species.


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