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.
瑞士给一些山谷安装了路灯之后,欧洲较菊头蝠
经消失,
有可能是山谷中突然充斥着路灯给食
麦氏油蝠
缘故。