The Gujarat forest department conducted a census in mid-2016 which revealed some staggering figures; a great number of lions have died due to infighting in the Gir wildlife sanctuary.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/infighting-killed-11-lions-and-35-leopards-last-year-gujarat
[2] http://admin.indiaenvironmentportal.org.in/category/author/alok-brahmbhatt
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-ahmedabad
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lion
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiger
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/leopard
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gir-np
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/census-habitat-monitoring
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife