Pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphiPygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphi
生活在北美五大湖至墨西哥地区的侏儒响尾蛇;以鼠类和两栖动物为食。
The Great Lakes basins were excavated by the ice, and many present landforms are the result of thisThe Great Lakes basins were excavated by the ice, and many present landforms are the result of this
五大湖盆地都是冰挖掘出来的,如今许多现有地形都是这种大陆冰川作用的结果。