Ключевые слова: alberta, bird, bird sanctuary, bow river, brown, brown feathers, brown head, bucephala albeola, bufflehead, calgary, canada, city, colorful, diving, diving bird, duck, female, green feathers, inglewood, inglewood bird sanctuary, male duck, migrating duck, migration, migratory, native species, nature, north america, outdoors, park, plumage, river, sea duck, small, swimming duck, water, waterfowl, white feathers, wildlife,