Ключевые слова: amphibian, amphibians, amphibious, animal, animals, animals in the wild, animals mating, arvalis, beautiful, blue, blue european frog, breeding, close up, closeup, cute, egg clumps, europe, eye, frog, frogs, lake, looking, low angle, male, marsh, mating, moor, moor frog, natural, nature, nonurban scene, outdoor, outdoors, pairing, pond, rana arvalis, reflection, season, spawning, spring, springtime, watching, water, wet, wetland, wild, wilderness, wildlife,