Ключевые слова: alone, animal, appealing, appearance, attractive, beak, beauty, belgium, birding, birds, colorful, colors, crested, crested grebe, cristatus, delta, europe, european, fauna, feather, feathers, flowers, fowl, free, freedom, great, grebe, lake, life, locations, male, mating, natural, nature, one, outdoor, plumage, podiceps, pond, river, season, silence, species, spring, swimming, water, waterbird, waterfowl, wild, wildlife,