And they do that by each year sending out the reproductives -- So every year, on the same day -- and it's a mystery exactly how that happens -- each colony sends out its virgin, unmated queens with wings, and the males, and they all fly to a common place. And they mate.
送りだすことで繁殖させます いかに起きるかは謎ですが毎年同じ日に どのコロニーも羽のある処女女王アリと雄アリを送りだし みんな決まった場所へ飛んで行き 交尾をします