March 11, 2008
NATURAL VEGETATION OF INDIA
Filed under: terrestrial vegetation — gargpk @ 1:45 pm
Tags: India, Vegetation 805 Votes
India is situated at tropical latitudes and has diverse temperature and rainfall regimes. The overall climate of India is suitable for the growth of forests. The climax formations of Indian subcontinent have been altered much due to human activities in the last few thousand years. However, the remaining vegetation shows that the natural vegetation of India primarily consists of forests. The grasslands found in the region are not natural plant formations but have originated secondarily due to destruction of natural forests in some places. Therefore, these represent various stages of seral (successional) development due to the influence of a variety of biotic influences.
Source : Forest Survey of India, Dehradun. State of forest report 2001. Dehradun, FSI, 2002. 12p.
FORESTS OF INDIA
The most important factors influencing the physiognomy, species composition, phenology etc. of Indian forests are temperature, rainfall, local edaphic and biotic factors. These factors have been used in the classification of Indian forests. Most detailed classification of Indian forests is by Champion and Seth (1967) in which 16 major types of forests have been recognized. These 16 major types can be grouped into 5 major categories viz. moist tropical, dry tropical, montane sub-tropical, temperate and alpine forests.
Natural Vegetations in India
See also: http://www.envfor.nic.in/fsi/sfr99/misc/ifcmap.html
(A) MOIST TROPICAL FORESTS
These forests are found in the areas of quite high temperature and rainfall. The forests are dense, multi-layered and have many types of trees, shrubs and lians. These forests are further categorized into 4 types depending on the degree of wetness in the area and the dominant life form in the forest.
(1) Tropical moist evergreen forests
These are climatic climax