The clouded leopard is the least well-known of the big cats. Both species (Neofelis nebulosa and Neofelis diarti) are listed as Vulnerable by the IUCN across their ranges.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/clouded-future-asia%E2%80%99s-enigmatic-clouded-leopard-threatened-palm-oil
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/mongabay
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/endangered-species
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/leopard
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/palm-oil
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/asia
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thailand
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/malaysia
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indonesia
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/habitat