Asian Water Monitor, Varanus salvator, Thailand

varanus salvator asian water monitor varanus monitor lizard 4k wildlife varanid khao yai national park predator stream soterosaurus vulnerable species wildlife conservation varanidae cervidae reptile habitat food chain squamata natural habitat prey natural world rusa unicolor mammals hunting feeding lizards cervinae poaching animals nature rusa 4k resolution water jungle carcass javan bones sambar deer sambar rainforest thailand meat trafficking deer plants antlers dead grass