write a short note on endemic species of India
Answers
Endemic species are plants and animals that exist only in one geographic region. ... Usually an area that contains endemic species is isolated in some way, so that species have difficulty spreading to other areas, or it has unusual environmental characteristics to which endemic species are uniquely adapted.
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Answer:
Endemic species of India
Species that are found only in a particular region are known as endemic species. Almost 60% the endemic species in India are found in Himalayas and the Western Ghats. Endemic species are mainly concentrated in:
North-East India
North-West Himalayas
Western Ghats and
Andaman & Nicobar Islands.
Examples of endemic Flora species are
Sapria Himalayana
Ovaria Lurida
Nepenthis khasiana etc
Endemic fauna of significance in the western ghats are:
Lion tailed macaque
Nilgiri langur
Brown palm civet and
Nilgiri tahr
Factors affecting endemic species:
Habitat loss and fragmentation due to draining and filling of inland wetlands.
Pollution also plays an important role.
Ex:
Frog eggs, tadpoles and adults are extremely sensitive to pollutants especially pesticides.
Over-hunting and
Populations can be adversely affected by introduction of non active predators and competitors. Disease producing organisms also play an important adversary in reducing populations of endemic species.
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