Ключевые слова: animals, atlantic, biology, birds, biscay, boat, boating, brown, colony, cormorants, droppings, ecology, environment, europe, fishermen strata, fishing, galicia, gray, habitat, island, landscape, lugo, natural, nature, ocean, perch, phalacrocoracidae, phalacrocorax, phosphates, rock, rocks, sea, seashore, sediment, sediments, silver, spain, species, stones, view, water, white,