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