In addition, they found remains of a partially submerged forest, which grew during a centurylong drought only a few hundred years ago when the lake was much lower, added Shanahan.

• 沙纳罕又说，此外，他们发现部分被淹没的森林残迹，是一、两百年前发生世纪乾旱时湖泊水平面低得多时所长出来的。