Asian Water Monitor, Varanus salvator, Thailand

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