Static view of wildlife at the wetland showing head of frogs over the surface of water beside brown bushes

frogs toad amphibian head surface water breathing floating wetland marsh swamp pond aquatic swimming wildlife wilderness sluggish animal planet bbc national geographic nat geo wild national park earth planet forest float jungle brown bushes breath animal nature creature natural animal wildlife top of water environment ecology lake green frog zoology closeup wet biodiversity natural environment dipped stagnant water mating season