The global wildlife population has fallen by almost a third since the early 1970s, a latest data on biodiversity shows. The WWF Living Planet Index (LPI)
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/earth-lost-one-third-its-wildlife-population-35-yrs
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/financial-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/convention-biological-diversity-cbd
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/marine-ecosystems
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wwf