Ecosystem diversity of Sikkim
Ecosystem diversity of Sikkim The ecological complexes can be a component of landscape such as a natural forest, a mountain, grassland, an agricultural field, a desert, a human habitation or it can be a component of waterscape such as a river and a wetland, a delta, a marshy area, ocean, etc. The natural ecosystems provide civilization with a variety of essential services gratis and on a large scale. The World Resources Institute classified the ecosystem into five types namely, i) agro-ecosystem, ii) forest ecosystem, iii) grassland ecosystem, iv) fresh water ecosystem and v) coastal ecosystem. Like many large tropical countries, India is characterised by a complex mosaic of distinct agro-ecosystems differentiated by their climatic, soil, geological, vegetations, crop growing, and other features. The NBSS&LUP, Nagpur has delineated the country into 21 agro-ecological zones, based on phys...