青藏高原木里矿区及其周边土地覆被变化及景观格局脆弱性响应

钱大文, 颜长珍, 修丽娜

Land cover change and landscape pattern vulnerability response in Muli mining and its surrounding areas in the Qinghai-Tibet Plateau

Dawen QIAN, Changzhen YAN, Lina XIU

表2 木里矿区及其周边1975 - 2016年土地覆被面积 ( km2)

Table 2 Land cover area change of Muli Mining region from 1975 to 2016

年份 林地 高寒草甸 水域 高寒草甸湿地 矿区 其他 1975 38.88 1 255.21 77.31 1 487.14 1.02 893.64 1990 38.88 1 255.18 78.30 1 484.77 3.56 892.52 1995 38.88 1 255.13 77.27 1 485.36 3.42 893.14 2000 38.88 1 255.33 77.27 1 485.04 3.55 893.14 2005 38.88 1 254.10 77.30 1 481.37 8.94 892.62 2010 38.88 1 250.07 77.69 1 463.50 34.25 888.81 2016 38.88 1 248.90 72.58 1 436.71 69.76 886.37