Ключевые слова: animal, animals, at peace, beak, beautiful, billboards, bird, birdwatching, black, blue, cormorant, douro, environment, exterior, eyes, fauna, feather, feathers, habitat, heron, in pose, inhospitable, lake, membranes, moment, natural, nature, no people, north of portugal, paws, peaceful, perched, portugal, sea, still, waiting, watching, water, wet, white, white face, wildlife, wing, wings,