Ключевые слова: algae, amphibian, amphibious, animal, aqua, aquatic, beast, bladder, brown, bullfrog, croak, detail, ecological, ecology, egg, environment, eye, fauna, floating, freshwater, frog, grass, green, grow, lake, limnetic, lurk, macro, marsh, moss, natural, nature, outdoor, paddock, plant, polluted, pond, pool, reptile, reptilian, river, roe, seasonal, spawn, spring, sun, toad, water, wild, wildlife,