Often the exotic species has fewer natural enemies in the new environment but competes for the same food supply and other necessities as the native species it displaces. Sometimes the exotic species is more adaptable or more aggressive and so pushes out a native species. Sometimes the exotic species reproduces at a higher rate or more successfully than does the native species.
They don't have predators to keep them in check.
A native species originated from that area while an exotic species came from somewhere else.
Exotic species are animals that are not native to the area. Lions and giraffes are exotic animals in Ohio but not in Africa.
a species that has been introduced from another geographic region to an area outside its natural range
An exotic species is an animal that has an unusual life cycle.
Goats are not a native species in the Galapagos Islands. The large herds of goats are very damaging, they displace the native fauna (giant tortoises, insects, etc.) from feeding sites, they destroy the vegetation cover and cause severe levels of erosion.
Exotic Species.
An alien species is a species that is not native to an area. An exotic species is native to an area but not common.
A native species originated from that area while an exotic species came from somewhere else.
they are alike
a house sparrow is an exotic bird no a native bird!
Exotic species are animals that are not native to the area. Lions and giraffes are exotic animals in Ohio but not in Africa.
When exotic species are introduced into an area these species can grow at exponential rate due to a lack of competitors and a lack of predators they may take over niches of native species and can eventually replace the native species completely
Its when exotic species destroy or alture the ecosystems of native species
Exotic species are simply those that do not belong in your particular habitat. They are harmful because when they are introduced into your habitat they compete with some native species and threaten to make it extinct. Such is happening with the European starling and many native North America birds.
it has made natives more vulnerable to disease and predaors
a species that has been introduced from another geographic region to an area outside its natural range
The term 'exotic species' can apply to any species that is not native to a particular country. Imported 'exotics' can endanger local wildlife by preying on them for food !