干旱区绿洲湿地空间分布及生态系统服务价值变化——以三大典型内陆河流域为例 |
孟阳阳, 何志斌, 刘冰, 陈龙飞, 刘蓓 |
Changes of spatial distribution and ecosystem service value of oasis wetlands in arid areas: Taking three typical inland river basins as examples |
MENG Yangyang, HE Zhibin, LIU Bing, CHEN Longfei, LIU Bei |
图3 1975—2015年三大典型绿洲湿地景观指数变化 |
Figure 3 Landscape index changes of oasis wetlands (a. Number of patches (NP); b. Patch density (PD); c. Maximum patch index (LPI); d. Aggregation index (AI)), 1975-2015 |
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