 Wildlife officials said the Kaziranga Nature Reserve, home to nearly 2,200 one-horned rhinos, was also underwater. Four rhinos and scores of deer and other animals have died so far. Experts say it's one of the worst incidents of flooding in recent years in terms of the number of the animals killed. An 18-month rhino cough that had sought refuge in a villager's garden has been rescued by wildlife authorities. Water levels in the Brahmaputra.