While these died, they just kept on rising. Although all rhino species are on the IUCN Red List, white rhinos are near threatened, whereas black rhinos are critically endangered. Between 1960 and 1995, the world's black rhino inhabitants experienced a dramatic reduction of 98 %, in response to the International Union for Conservation of Nature (IUCN). Learn extra about this distinctive species and the conservation efforts underway to save it. Conservation efforts, including anti-poaching measur...