Land cover classes

1999~2004

2004~2010

2010~2014

2014~2021

Gallery forest

−52.84

−4.77

26.78

−100

Herbaceous shrubby savannah

−63.24

−83.57

−100

0

Herbaceous tans

15941401

101.34

−70.90

252.92

Fields and plantations

134.68

−3.93

35.26

−6.04

Young fallow land

22.01

−100

5014865

52.01

Mineralized soil and built-up area

102.62

−45.28

219.13

−64.56

Bare soil

0

2645650

−100

0

Surface water

−42.15

21.14

88.33

−57.16