a flight of barnacle geese, sweden

air animal animals arctic associate autumn avians azure baltic barnacle bird birds blue branta brent cloud clouds cloudy cooperation corridor destination direction equality europe european fauna flight float fly flying formation fowl fugleflugtslinjen geese goose group harmony high leader leadership leucopsis lightness line migrating migration natural nature outdoor outdoors outside partners population relationship route scandinavia sea sky sweden swedish team teammate teamwork travel vogelfluglinie waterbird waterbirds white wintering