旱獭( Marmota himalayana )掘洞对若尔盖盆地草地沙化的影响
黎俊豪, 杨晴雯, 裴向军, 崔圣华, 陈芝, 林皓然, 陈林万

Effects of caves digging by Marmota himalayana on grassland desertification in the Zoige Basin, China
Junhao Li, Qingwen Yang, Xiangjun Pei, Shenghua Cui, Zhi Chen, Haoran Lin, Linwan Chen
表1 不同沙化等级草地面积及旱獭洞分布数量
Table 1 The grassland area of different desertification grades and the distribution number of marmot caves
草地沙化等级面积/km2面积比例/%旱獭洞数量/个旱獭洞密度/(个·km-2旱獭洞密度增长率/%
合计0.85100.00605
流动沙地0.2427.97149621-36.69
极重度沙化草地0.1416.761411 00710.56
重度沙化草地0.1011.969191016.04
中度沙化草地0.2124.2515975785.71
轻度沙化草地0.1517.276140758.85
未沙化草地0.021.804200