migration of common eiders above falsterbo, sweden

animal animals arctic associate autumn avian avians baltic bird birding birds black coast coastal common cooperation direction duck ducks eider eiders europe european falsterbo fauna flight float floating flock flocks fly flying form formation fowl group harmony high migrating migration mollissima nabben natural nature outdoor outdoors outside peninsula relationship scandinavia scandinavian sea seaduck seaducks skane sky somateria south speed speeds sweden swedish team teammate teamwork temperate together travel water white winters