one pool frog pelophylax lessonae is standing on grass in water in lausanne, switzerland.

amphibian animal aquatic behavior biodiversity blakground blotches brown color copyspace cute ecology edible environmental esculenta esculentus european frog grass green lausanne leaf lessonae macro macrophotography marsh natural nature nobody one outdoor outdoors pelophylax plant pond pool poolfrog poollife protection resting river single spring springtime standing sustainable switzerland vegetation water waterplant wild wildlife