![]() ![]() They also face threats from habitat changes, competing species and alien plant invasions. Why are West African Black Rhinos Extinct WebWest African black rhinos (Diceros bicornis longipes) were declared extinct in 2011, with the last. An adult Black Rhinoceros stands 140 170 centimetres (57.9 63 inches) high at the shoulder and is 3.3 3.6 metres (10.8 11. The black rhinoceros has four subspecies, one of which was declared extinct in 2011, with two others critically endangered. Despite this, they are used in Chinese medicine for an array of unrelated illnesses fueling the rhino horn trade. The Black Rhinos habitats are mostly bushy plains, rugged hills and scrub lands. The rhino horn is made out of simple keratin the same protein as our and all mammals’ hair and nails are made from. Even rhinos living in national parks were not safe. The black rhino has been the victim of persecution for being seen as volatile and dangerous over the 20th century, but in recent years its major threat comes from poaching for the international rhino horn trade. 12 Extinct Animals: West African Black Rhinoceros Poachers killed West African Black Rhinoceros solely for their horns, both for use in Chinese medicine and for use as decoration in the Middle East. Their population decreased by a massive 96% between 19, the largest decline of any rhino species. Abnormally large male specimens, up to 2,896 kg (6,385 lb) were found. The weight of an adult is usually 800 to 1,400 kg (1,760 to 3,090 lbs). The black rhino has a prehensile (or grasping) upper lip, which it uses to draw plant material into its mouth. An adult black rhinoceros is 140-1180 cm (5571 inches) high on the shoulder and 33.75 m (9.8112 ft) in length. As a consequence black rhinos are spread across Southern Africa in small reserves/sanctuaries with low genetic diversity in these small populations (Garnier et. Rhinos, along with equids and tapirs, are the only surviving members of an ancient and formerly diverse group of ungulates, which originated around 50 million years ago. They have a body length between 2.9 and 3.1 m (9.5 - 10 ft), a tail length of 60 cms (23.5 inches) and they. The black rhinoceros has four subspecies, one of which was declared extinct in 2011, with two others critically endangered. The Black Rhinoceros is a large land living animal. ![]()
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