Ключевые слова: abstract, adult, animal, aquatic, atra, beak, bill, bird, birdwatching, black, blue, cold, colony, common, concept, coot, family, flock, follow, followers, foraging, formation, frost, frozen, fulica, group, habitat, humor, ice, icy, influence, inspiration, inspired, intruder, lake, many, metaphor, migration, migratory, nature, row, social, together, water, white, wildlife, winter,