NATURAL VEGETATION OF INDIA
WHAT IS NATURAL VEGETATION?
- It is the equipped with nature.
- They grow naturally according to changes.
- It depends on precipitation, soil, climate, and topography.
- India has a wide range of flora and fauna.
- Extensive range of natural vegetation grows throughout India.
- The amount of annual rainfall affects the type of vegetation.
- Temperature has effect on the Himalayas and other hilly regions.
HOW IS NATURAL VEGETATION CLASSIFIED IN INDIA?
Indian vegetation is of 5 main types:
- Tropical Evergreen Forests
- Tropical Deciduous Forests
- The Thorn Forests and Scrubs
- Montane Forests
- Mangrove Forests
WHAT ARE TROPICAL EVERGREEN FORESTS?
- These areas receive more than 200 cm of rainfall.
- Temperature of 15-30 degrees C.
- They occupy about 7% of land surface.
- They are found mostly near the equator.
- Trees reach a height of 60 m or above like rosewood, mahogany.
- It has trees, shrubs, and creepers with multilayered structure.
- Found in the Western Ghats States, hills of Jaintia and Khasi.
- Common animals are elephants, monkey, deer, one horned rhinoceros.
WHAT ARE TROPICAL DECIDUOUS FORESTS?
- They are the most widespread forests of India.
- Also called the monsoon forests.
- In the region receive rainfall between 200 cm and 70 cm.
- Trees of this forest shed their leaves for about six to eight weeks in dry summer.
- These forests are further divided into Moist and Dry Deciduous.
- Found in the northeastern states, Himalayas states, Jharkhand, Chhattisgarh, Western Ghats etc.
- Teak is the most dominant species along with bamboos, sal, shisham, sandalwood, etc.
WHAT ARE THORN FORESTS AND SCRUBS?
- Found in the regions with less than 70 cm of rainfall.
- It consists of thorny trees and bushes.
- Found in the northwestern part, semiarid areas of Gujarat, Rajasthan, Madhya Pradesh,etc.
- Acacias, palms, euphorbias and cacti are main species.
- Trees are scattered and have long roots penetrated.
- Leaves are mostly thick and small.
WHAT ARE MONTANE FORESTS?
- In mountainous areas, there is change in natural vegetation with temperature.
- Found between a height of 1000 and 2000 m.
- Evergreen broadleaf trees such as oaks and chestnuts are found.
- Temperate forests contain coniferous trees like pine, deodar, silver fir etc.
- Temperate grasslands are common at heights.
- Grasslands are used for grazing by tribes like the Gujjars and the Bakarwals.
- Animals found are Kashmir stag, spotted dear, wild sheep, yak, snow leopard with thick hairs.
WHAT ARE MANGROVE FORESTS?
- Found in the of coastal areas influenced by tides.
- Mud and silt get accumulated on such coasts.
- These have plants with roots submerged under water.
- Found in deltas of the Ganga, the Mahanadi, the Krishana etc.
- Sundari trees are found, which provide hard timber.
- Palm, coconut, keora, agar are also grown.
- Royal Bengal Tiger is the famous animal.
- Turtles, crocodiles, gharials and snakes are also found.