美国青蛙 ,简称美蛙 ,隶属两栖纲、无尾目、蛙科。美蛙 1～ 37℃均可生长 ,最适生长温度 18～32℃ ,当水温降到 7℃以下时 ,生长缓慢 ,0℃以下钻入洞穴冬眠 ,第 2年春季气温回升到 10℃以上时 ,才开始活动觅食。一般美蛙在长江流域以北 ,尤其是淮北地区每年有 3～ 4个月的冬眠 American frog, referred to as the American frog, attached to the amphibia, anura, frog family. The frog can grow from 1 ℃ to 37 ℃, and the optimum growth temperature is from 18 ℃ to 32 ℃. When the water temperature drops below 7 ℃, it grows slowly and drills into the cave below 0 ℃. When the temperature rises to above 10 ℃ in spring 2 , Began to activity foraging. The general frog in the north of the Yangtze River, especially in Huaibei every 3 to 4 months of hibernation