Project tiger is tiger conservation program  launched in 1973 to stop the tiger's death. Project was incorporated with nine tigers in 1973 with the area of 16,339 sq. km and later was increased to 33, 567 sq. km  in 27 tiger reserves. The budget was only 23 million but later was increased to 203 million . the project tiger reports said that there were only 1800 specimens present  in India. The project started its fund with WWF and still receives  main funding from it. 
From the starting fro the project the tigers population increased  rapidly and so the jungle vice-versa.