In some Swiss valleys the European lesser horseshoe bat began to vanish after streetlights were installed, perhaps because those valleys were suddenly filled with light-feeding pipistrelle bats.
瑞士给一些安装了路灯
,欧洲较少数的菊头蝠
经消失,这很有可能
中突然充斥着路灯给食的麦氏油蝠的缘故。