Asian Water Monitor, Varanus salvator, Thailand

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