The combined light from these beetles -- these are actually tiny beetles -- is so bright that fishermen out at sea can use them as navigating beacons to find their way back to their home rivers. It's stunning.
小さな虫たちの光も 集まると非常に明るく 海に出た漁師たちが自分の家に戻るために 灯台として使うくらいです すごいですよね