Ключевые слова: ansar, artic, bird, blue, branta, canadian, couple, escape, female, flight, flirt, flirtation, flock, fly, flying, geese, getaway, goose, greylag, hunt, hunting, ice, image, juv, leucopsis, male, migration, norway, oslo, pair, passage, plough, plow, polare, profile, route, schedule, shoot, shooting, sky, skyline, virus, waterproof, watertight, wild, wildlife, wildness, winter,