Sub-watershed

Land cover class

1986

1999

2011

Change between 1986 and 1999

Change between 1999 and 2011

Area (ha)

Percent

Area (ha)

Percent

Area (ha)

Percent

Area (ha)

area (ha)

Upper Wesha

Woodland

721.9

22.1

1417.1

43.4

2042.3

62.5

695.2

625.2

Grass land

347.6

10.7

428.4

13.1

737.0

22.6

80.7

308.6

Forest

2191.5

67.1

1365.2

41.8

438.7

13.4

−826.3

−926.5

Crop land

3.7

0.1

53.1

1.6

47.5

1.5

49.4

−5.6

Bare land

0.0

0.0

1.0

0.0

0.3

0.0

1.0

−0.7

Lower Wesha

Woodland

207.5

40.0

58.0

11.2

303.4

58.4

−149.5

245.4

Grass land

14.7

2.8

0.2

0.0

4.6

0.9

−14.5

4.4

Forest

276.0

53.2

457.9

88.3

211.1

40.7

181.9

−246.8

Crop land

20.2

3.9

2.4

0.5

0.1

0.0

−17.8

−2.4

Upper Hallo

Woodland

899.0

29.2

1177.5

38.3

1765.3

57.3

278.5

587.7

Grass land

332.2

10.8

263.9

8.6

482.5

15.7

−68.3

218.6

Forest

1824.2

59.3

1600.9

52.0

823.4

26.7

−223.3

−777.5

Crop land

22.5

0.7

35.3

1.2

8.7

0.3

12.8

−26.5

Bare land

0.0

0.0

0.3

0.0

0.1

0.0

0.3

−0.2

Lower Hallo

Woodland

145.0

50.4

97.2

33.8

233.6

80.0

−47.8

136.4

Grass land

11.6

4.0

1.3

0.5

9.3

3.2

−10.3

8.0

Forest

105.3

36.6

166.8

58.0

46.3

15.8

61.5

−120.5

Crop land

25.8

9.0

22.3

7.8

3.1

1.1

−3.4

−19.3

Upper Wedessa

Woodland

1118.6

22.3

1714.6

34.1

2880.9

57.3

596.0

1166.3

Grass land

333.6

6.6

213.1

4.2

360.2

7.2

−120.5

147.1

Forest

3551.0

70.7

3086.7

61.4

1782.7

35.5

−464.3

−1304.0

Crop land

21.5

0.4

10.2

0.2

1.5

0.0

−11.4

-8.6

Bare land

0.0

0.0

0.1

0.0

0.0

0.0

0.1

−0.1

Lower Wedessa

Woodland

957.0

42.1

748.2

32.9

1402.9

61.8

−208.8

654.7

Grass land

170.8

7.5

38.7

1.7

106.1

4.7

−132.1

67.4

Forest

1029.6

45.3

1282.4

56.4

743.2

32.7

252.8

−539.2

Crop land

114.4

5.0

202.5

8.9

17.6

0.8

88.1

−184.9

Bare land

0.4

0.0

0.3

0.0

0.4

0.0

−0.1

0.0