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The species was first named Rhinoceros bicornis by Carl Linnaeus in the 10th edition of his Systema naturae in 1758. The name means "double-horned rhinoceros". There is some confusion about what exactly Linnaeus conceived under this name as this species was probably based upon the skull of a single-horned Indian rhinoceros (Rhinoceros unicornis), with a second horn artificially added by the ...
The south-central black rhinoceros (Diceros bicornis minor), also known as the south-central hook-lipped rhinoceros or the lesser black rhino, is a subspecies of the black rhinoceros. In keeping with the rules of zoological nomenclature, the south-central black rhinoceros should be known as Diceros bicornis keitloa (Smith, 1836), a nomen novum. [3]
The IUCN Red List of Threatened Species by the International Union for Conservation of Nature is the best known worldwide conservation status listing and ranking system. . Species are classified by the IUCN Red List into nine groups set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmenta
As the black rhinoceros population is extirpated in most of these areas, the status of the latter subspecies is unclear. Some animals of the Kenyan population may belong to it. These black rhinos were examined by Benson and others through the Kenya Wildlife Service and had an article published by the African Journal of Ecology (Benson, 1, 791).
The Red List of 2012 was released 19 July 2012 at Rio+20 Earth Summit; [17] nearly 2,000 species were added, [18] with 4 species to the extinct list, 2 to the rediscovered list. [19] The IUCN assessed a total of 63,837 species which revealed 19,817 are threatened with extinction.
The three-week-old youngster, who already weighs 11st 7lbs (73kg), has emerged into the rhino reserve at the Yorkshire Wildlife Park, in Doncaster. Critically endangered black rhino calf born in ...
The eastern black rhinoceros is a critically endangered species, with only about 740 remaining in the wild. Black rhino baby, a critically endangered species, is born New Year’s Eve at KC Zoo ...
An IUCN Red List critically endangered (CR or sometimes CE) species is one that has been categorized by the International Union for Conservation of Nature as facing an extremely high risk of extinction in the wild. [1] As of December 2023, of the 157,190 species currently on the IUCN Red List, 9,760 of those are listed as critically endangered ...