algea pond in the woods

algae amphibian amphibians animal animals beauty blue bright bull bullfrog bush bushes catesbeiana cloud clouds croak eye film filth forest frog frogs green lake land landscape marsh marshy minnesota natural nature outdoors pond rana ranidae reed reeds reedy reptile river rural scene scenic scum scummy sky slime spring stagnate still summer surface swamp toad tree treed trees vegetation view vista water wilderness wildlife