Ключевые слова: amphibian, animal, animals, aquatic, biology, catching, climate, common, concentration, croaker, environment, eye, frog, jumping, lake, looking, macro, marsh, natural, nature, outdoors, pond, pool, reflection, reptile, river, spawning, species, spring, summer, survival, swamp, uncultivated, view, water, wet, wild, wilderness, wildlife, zoology,