北美洲有一种很小的松鼠,叫金花鼠。这种鼠自我保护的本领很奇特,当它遇到敌害时,便会发出一种类似响尾蛇的声音,敌害听到这种声音后,以为真的有响尾蛇在附近,便会无心恋战,很快逃走。更值得一提的是,许多响尾蛇也经常上当,当它们听到金花鼠惟妙惟肖(wei North America has a small squirrel, called the golden rat. The ability of this mouse to protect itself is peculiar. When it encounters enemies, it sends out a sound similar to rattlesnake. After hearing such voices, the enemy knows that there is a rattlesnake nearby, Escaped quickly. More worth mentioning is that many rattlesnake also often fooled, when they heard the gold rat fascinating