Asiatic Water Snake, Fowlea piscator, sticking its head out, tongue darts to smell its surroundings while in a shallow body of water waiting for a prey to pass by in Kaeng Krachan National Park

checkered keelback in asia checkered keelback in thailand checkered keelback keelback asiatic water snake in asia nocturnal snakes in thailand asiatic water snake water snake water snakes in thailand nonvenomous nocturnal snakes squamata snakes in thailand colubridae herpetology snakes in asia reptiles in thailand nonvenomous snakes harmless snakes reptiles in asia wildlife in thailand keelbacks in thailand snakes in the water keelbacks in asia herping herper wildlife in asia snake breathing natricinae fowlea piscator snakes serpentes animals in thailand reptiles nocturnal animals wildlife harmless herp reptilia predators animals in asia nature in thailand fowlea nocturnal nature piscator animals wild animals subfamily