Western Black Rhinoceros declared extinct

African black rhinoceros (CNN)

In an updated list of threatened species released today in 2011 by the International Union for Conservation of Nature and Natural Resources, The Western Black Rhinoceros has been declared extinct. The black rhino subspecies was last seen in western Africa in 2006. From an article updated today at CNN.com, which is making the rounds anew:

The IUCN warns that other rhinos could follow saying Africa's northern white rhino is "teetering on the brink of extinction" while Asia's Javan rhino is "making its last stand" due to continued poaching and lack of conservation.