As for cases of birds flying into glass, Dr. Chi feels there is an easy solution: He suggests that schools paste cutouts of hawks on windows, so that smaller birds will keep a respectful distance.
對於鳥撞上玻璃的例子，獸醫師祁偉廉認為還是有兩全其美的辦法。他建議學校將老鷹剪影貼在玻璃上，這麼一來，小鳥就會「敬玻璃而遠之」了。