九寨沟湖泊多属于堰塞湖，其堰塞物主要来源于冰川侧碛与终碛、崩塌、滑坡、泥石流等重力作用和生物钙华沉积。
Many are dammed lake in Jiuzhaigou lakes , damming material comes mainly from its lateral moraine and end moraine glaciers , collapse , landslides and debris flows by gravity and biological travertine deposition .
侧碛