year | type | Fragmentation index | Separation index | Dominance index | Interference index | Loss degree index | ERI |
2005 | Mining road | 12.412 | 19.376 | 0.386 | 11.197 | 0.400 | 0.026 |
Mine Dumping Sites | 0.642 | 4.806 | 0.083 | 1.329 | 0.095 | ||
Mineral piled field | 0.506 | 4.626 | 0.075 | 1.051 | 0.075 | ||
Farmland | 0.106 | 3.416 | 0.247 | 0.232 | 0.041 | ||
Grassland | 0.029 | 1.864 | 0.423 | 0.136 | 0.019 | ||
Woodland | 0.098 | 3.608 | 0.316 | 0.218 | 0.023 | ||
Tailing pond | 0.347 | 9.136 | 0.059 | 0.923 | 0.066 | ||
Residential area | 0.436 | 13.530 | 0.139 | 0.729 | 0.026 | ||
Water | 0.971 | 20.694 | 0.046 | 2.451 | 0.525 | ||
Mining area | 0.146 | 0.955 | 0.147 | 0.292 | 0.021 | ||
2010 | Mining road | 9.495 | 11.924 | 0.381 | 8.401 | 0.300 | 0.040 |
Mine Dumping Sites | 0.931 | 3.954 | 0.091 | 1.670 | 0.119 | ||
Mineral piled field | 0.492 | 2.398 | 0.090 | 0.983 | 0.070 | ||
Farmland | 0.138 | 0.518 | 0.262 | 0.277 | 0.049 | ||
Grassland | 0.049 | 0.166 | 0.467 | 0.168 | 0.024 | ||
Woodland | 0.184 | 0.477 | 0.369 | 0.309 | 0.033 | ||
Tailing pond | 0.156 | 1.651 | 0.042 | 0.581 | 0.042 | ||
Residential area | 0.650 | 1.845 | 0.180 | 0.914 | 0.033 | ||
Water | 4.170 | 23.671 | 0.043 | 9.195 | 1.970 | ||
Mining area | 0.112 | 0.519 | 0.162 | 0.244 | 0.017 | ||
2015 | Mining road | 9.456 | 12.359 | 0.371 | 8.510 | 0.304 | 0.036 |
Mine Dumping Sites | 0.750 | 3.984 | 0.065 | 1.583 | 0.113 | ||
Mineral piled field | 1.063 | 6.805 | 0.053 | 2.583 | 0.185 | ||
Farmland | 0.102 | 0.451 | 0.244 | 0.235 | 0.042 | ||
Grassland | 0.045 | 0.154 | 0.484 | 0.165 | 0.024 | ||
Woodland | 0.153 | 0.438 | 0.359 | 0.280 | 0.030 | ||
Tailing pond | 0.129 | 1.943 | 0.023 | 0.652 | 0.047 | ||
Residential area | 0.478 | 1.436 | 0.177 | 0.706 | 0.025 | ||
Water | 3.545 | 26.614 | 0.029 | 9.762 | 2.092 | ||
Mining area | 0.122 | 0.541 | 0.165 | 0.256 | 0.018 |