The latest census of the Indian one-horned rhinoceros (rhinoceros unicornis) shows there are 534 of the beasts in Nepal, a rise of almost a quarter since 2008.

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Kaziranga, a 330-square-mile expanse on the southern bank of the swirling Brahmaputra River, which flows from the Tibetan Plateau to the Bay of Bengal, is one of the final sanctuaries of rhinoceros unicornis, the one-horned rhino.

WSJ: Armed Guards, Drones to Protect India's Rhinos