Amphibians and reptiles There were 23 kinds of various amphibians and reptiles in the coastal area, and the freshwater turtles (snapping tutles and Korean terrapins) were found at the areas with rivers and lakes. Of the 23 species, one of them, the yellowish brown sepent, was the species under dangers of extermination, and the Korean terrapin and the emelianov were appointed as the Protected Wild Animals.