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| − | [[Rhinoceros]] (Greek: ῥῑνόκερως; ''rhinos'' and κέρας ''keras''; "nose-horn") refers to several large [[pachyderm]]atous [[herbivore|herbivorous]] land mammals of Africa and Asia, which bear one or two nasal horns. | + | [[Rhinoceros]] (Greek: ῥῑνόκερως; ''rhinos'' and κέρας ''keras''; "nose-horn") refers to several large [[pachyderm]]atous [[herbivore|herbivorous]] land mammals of Africa and Asia, which bear one or two nasal horns. Rhinoceros have poor vision but a good sense of smell, and despite their size - which is exceeded only by [[elephant]]s - they can quickly face danger and charge at speeds up to 35 mph. |
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| − | Rhinoceros have poor vision but a good sense of smell.
| + | Five species are in existence today, but severely-reduced in numbers; four species currently are near the brink of extinction as a result of the illegal trade in rhino horns: |
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| − | Five sorts are in existence today, but all with greatly diminished ranges; all are threatened with [[extinction]] due to [[poaching]], as their horns command enormous prices, being believed to have [[aphrodisiac]] properties. The legend of the [[unicorn]] is believed by some to have been based on seeing some sort of rhinoceros.
| + | *White or square-lipped rhinoceros ''Ceratotherium simum'' |
| | + | *Black rhinoceros ''Diceros bicornis'' |
| | + | *Indian rhinoceros ''Rhinoceros unicornis'' |
| | + | *Javan rhinoceros ''Rhinoceros sondaicus'' |
| | + | *Sumatran rhinoceros ''Dicerorhinus sumatrensis'' |
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| − | *White or square-lipped rhinoceros (2-horned, Africa) is the largest variety.
| + | A number of extinct varieties are also known, notably the woolly rhinoceros of the [[Ice Age]], a contemporary of the Woolly [[Mammoth]]. Several frozen corpses of this animal have been discovered in the [[Siberia]]n [[permafrost]]. |
| − | *Black rhinoceros (2-horned, Africa), renowned for its pugnacity.
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| − | *Indian rhinoceros (1-horned, India and Nepal).
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| − | *Sumatran rhinoceros (2-horned, Sumatra, Indo-China and Indonesia) is the smallest variety, and unlike the others has a hairy pelt.
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| − | *Javan rhinoceros (1-horned, Java and Vietnam) is the rarest large land mammal in the world; less than sixty survive.
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| − | A number of extinct varieties are also known, notably the woolly rhinoceros of the [[Ice Age]], which cohabited with the Woolly [[Mammoth]]. Several frozen corpses of this animal have been discovered in the [[Siberia]]n [[permafrost]]. | |
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| | [[Category:Odd-toed ungulates]] | | [[Category:Odd-toed ungulates]] |