这招够狠，但估计也不灵，因为后院是个ravine，还有不少树，松鼠不光是一两只，说不准有一个连的队伍呢，那厮前赴后继的来能捉得完么？查资料中有说“Wildlife Value：The fruit of pear trees are attractive to birds and squirrels.”：
-see1see(Isee);
2015-8-16(#9610013@0)
似乎不工作：This means frightening devices that use high frequency and ultrasonic sounds will be ineffective at repelling these rodents from your home or garden.
-poptest(໒( ͡ᵔ ͜ʖ ͡ᵔ )७);
2015-8-16(#9610126@0)