Ключевые слова: active, acuta, animal, beak, beauty, behavior, biology, birding, birds, canada, closeup, colorful, duck, ecology, fauna, feathers, fowl, hunting, lake, male, mating, migrate, migratory, natural, nature, newfoundland and labrador, northern, ornithology, outdoor, pintail, pond, research, science, season, watching, water, waterfowl, wetland, wildlife, zoology,