Sex ratio brings about reproduction issues because the male numbers begin to dominate, leaving too low of a number of females to allow positive, consistent birth and growth rates. Calves and, very seldom, small sub-adults may be preyed upon by lions as well. However, adult black rhinos have fallen prey to crocodiles in exceptional circumstances. Adult rhinos normally have no natural predators, thanks to their imposing size as well as their thick skin and deadly horns. Black rhinos will fight each other, and they have the highest rates of mortal combat recorded for any mammal: about 50% of males and 30% of females die from combat-related injuries. A black rhino’s upper lip is prehensile, and is used to grasp leaves and twigs when eating. They have thick skin which protects them from the sharp grasses and thorns found in the African savannah. They have even been observed to charge tree trunks and termite mounds. Total cost: 11. The beautiful black rhinoceros is native to the scrublands and grasslands of Eastern and Southern Africa, 98 of the total population is found in just 4. The black rhinoceros is best known for its two horns protruding from the skull, which are made of keratin. The black rhino has a reputation for being extremely aggressive, and charges readily at perceived threats. Its numbers are very low due to poaching for its horn and it is listed as critically endangered. It is a subspecies of the black rhinoceros. Although the species is referred to as black, its colours vary from brown to grey. The eastern black rhinoceros (Diceros bicornis michaeli) is also known as the East African black rhinoceros or eastern hook-lipped rhinoceros. The black rhinoceros, black rhino or hook-lipped rhinoceros ( Diceros bicornis) is a species of rhinoceros, native to eastern and southern Africa including Angola, Botswana, Kenya, Malawi, Mozambique, Namibia, South Africa, Eswatini, Tanzania, Zambia, and Zimbabwe. Full Credits: LeafProductions and NicholasLionRider.The Eastern Black Rhinoceros ( Diceros bicornis michaeli) is a large African ungulate available for download in Planet Zoo.
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