Ключевые слова: active, animal, autumn, background, beautiful, blue, border, border collie, breed, canine, collie, czech mountains, czech republic, dog, domestic, environment, europe, five, forest, fun, green, happy, hill, intelligent, jack russell, jack russell terrier, karkonosze, krkonose, landscape, mammal, mountain, national park, natural, nature, outdoor, outside, panting, park, pine, poland, purebred, scenery, sitting, sky, summer, tourism, travel, tree, valley, vertebrates,