Keywords
amphibian, animal, animal sound, aquatic plant, batrachian, behavior, blossom, blow, botany, bubble, call, canton of zurich, central europe, croak, cropped, deserted, europe, green, green background, green frog, head, head shot, inflorescence, lake, leaf, male, man, mating behavior, mating season, natural environment, nymphaea violacea, nymphaeaceae, one, person, plant, pond, pool, portrait, single, sit, social behaviour, spring, swimming pool, switzerland, true frog, vocal sac, water, water frog, water lily, water lily pad, wild animal, wildlife, wildlife photography, zurich, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, iblpfr06675018