"Black rhinoceros" Quotes from Famous Books
 ... are four varieties—the black rhinoceros, having a single horn; the black species having two horns; the long-horned white rhinoceros; and the common white species, which has ...
— New National Fourth Reader • Charles J. Barnes and J. Marshall Hawkes
... soil erosion; land degradation; air and water pollution; the black rhinoceros herd - once the largest concentration of the species in the world - has been significantly reduced by poaching; poor mining practices have led to toxic waste and ...
— The 2007 CIA World Factbook • United States |
