southern leopard frog lithobates sphenocephalus

american amphibian animal arborea area bog bullfrog clean close closeup conservation different ecology ecosystem enviromental environment eyes frog garden grass green hop indicator jump lake leopard life lili lithobates macro meadow moss national near north perched pickeral pickerel pipiens polution pond pose prey reptile river sitting southern species sphenocephalus state stone water wet wetland wild wildlife zoology