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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 ...
Eastern black rhinos in general are currently listed as threatened under the Conservation Status for a number of factors, but mainly due to illegal poaching. The 90% decline in their population is a hazard as mortality rates increase, as is consistent emigration (Primack, 2002).
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 ...
Rhinoceros are endangered species with fewer than 30,000 living in the wild today. At the start of the 20th century, there were more than 500,000. Three species of rhino – black, Javan and ...
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]
A black rhino named Ajani Joe celebrated his second birthday, a day late due to rain, on Monday, August 22, at Ohio’s Cincinnati Zoo.Black rhinos are considered critically endangered according ...
Version 2014.2 of the IUCN Red List of Threatened Species identified 4574 critically endangered species, subspecies, varieties, stocks, and subpopulations. For IUCN lists of critically endangered species by kingdom , see: