Ключевые слова: adult, america, american south, animal, bird, brown, down, estero llano grande state park, feathers, fresh water, fruit, grapefruit, gray, grebe, lake, least grebe, marsh, nature, north america, ornithology, plumage, pond, small, spring, swim, tachybaptus dominicus, texas, tiny, united states, water, waterfowl, weslaco, wetland, wildlife,