blue frog on the surface of a swamp. the blue-tailed frog- rana arvalis at the time of mating sits on the surface of the pond. its

wildlife wild wetland water watching unique toad temporary swimming spring specimen spawning spawn seasonal season science scenic rana arvalis pond outdoor nature natural moorfrog moor frog mating male macro lake grass field eye exotic european cute closeup brown breeding blue beautiful animal amphibious amphibian surface swamp blue-tailed frog- time sits reflected background bokeh swamp pond water bokeh