Ключевые слова: agriculture, animal, avian, background, beak, bird, brown, chicken, cock, cockerel, comb, country, domestic, eggs, environment, farm, farming, farmyard, feather, feathers, feed, female, fence, field, food, fowl, free, grass, green, hen, livestock, meadow, meat, natural, nature, omega3, organic, outdoor, outdoors, outside, pasture, plumage, poultry, range, red, rooster, rural, spring, summer, wings,