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