Asian Water Monitor, Varanus salvator, Huai Kha Kaeng Wildlife Sanctuary, Thailand

asian water monitor varanus salvator varanus monitor lizard lizards reptile thailand khao yai national park water prey predator dead animals 4k resolution 4k wildlife wildlife nature natural world habitat squamata varanidae soterosaurus varanid conservation stream meat rainforest jungle natural habitat feeding hunting poaching trafficking dirt grass plants lizard scales leather tail slithering unesco world heritage tongue huai kha kaeng sanctuary summer brown dry