All died of broken necks after slamming into windowpanes, apparently after gorging themselves on berries that had begun to rot, turning the juice inside to alcohol, Wehsely said.

• 威斯利说，这些鸟均是在猛烈撞击窗玻璃后因折断脖子而死亡的。很显然它们食用了大量已经开始腐烂且其汁液正逐步转化成酒精的浆果。