Seen at a stream extending its head up while showing its long tongue out and dips its head in the water

asian water monitor monitor lizard varanus salvator varanus varanid khao yai national park 4k wildlife wildlife varanidae reptile squamata conservation lizards food chain slithering lizard predator feeding natural world soterosaurus stream prey natural habitat hunting habitat scales animals nature reflection thailand poaching 4k resolution rusa unicolor world heritage water jungle tail tongue rusa rainforest trafficking unesco dirt grass dead meat carcass plants leather