Black rhino The IUCN has just issued a Red List update for African rhinos. Black rhino numbers have steadily been increasing since 1995, so why are they still considered Critically Endangered? Of the five living rhino species, three – the black, Sumatran and Javan rhinos – are classified as Critically Endangered on the IUCN Red […]

What it Means to be Critically Endangered — The International Rhino Foundation Blog