Ключевые слова: air, animal, animals, aquatic, avian, background, bc, bird, birds, black, blue, canada, canada goose, environment, feather, flapping, flight, flock, fly, flying, formation, free, freedom, geese, goose, group, high, migrate, migrating, migration, moving, natural, nature, north america, ornithology, outdoors, outside, season, sky, soaring, v formation, vancouver, water fowl, waterfowl, white, wild, wildlife, wings,