Stormflow rates of the mainstem watershed were larger than those of the upstream watershed which showed that the landslide effects were greater than the landslide-dammed lake effects.

• 韭菜湖溪本流集水区的总暴雨流量率大于上游集水区，显示崩塌地对暴雨流量的增加，大于堰塞湖的调节作用；