Natural resources are conserved due to economic as their natural beauty and importance to local culture. Preserving biodiversity is essential for ecosystems to respond flexibly to damage or change.
An International treaty, the convention on International Trade in endangered species of wild Fauna and Flora (CITES) went into effect in 1975 and out lawned trade of endangered animals and animal parts. In USA, the Endangered Species Act (ESA) was enacted in 1973.
The conservation of wild life includes natural habitats, make them to reproduce and give rise to fertile offspring without human interference. Wild life Protection Act 1972 declares endangered (threatened) animals are now declared as protected animals.
The Indian Board of Wild life (IBW) works in collaboration with World Wildlife Fund (WWF) to conserve wild life with the assistance of Govt. This includes implementation of Wild life Act, species preservations, predator control, Tiger reserve and Habitat preservation. In India there are 400 wild life sanctuaries and more than 70 National Park for protection and preservation of wild life.
Forest conservation can be done by preventing fires, eradicates pest, resistant varieties of plants, reduces deforestation, increase afforestation, regeneration, conservation of soil depends upon the maintenance of vegetal cover, terracing and landscape and check soil erosion.