Landform

Class

Subclass

5 types

area%

24 classes

area%

96 subclasses

area%

Plains (PLA)

20.25

flat or nearly flat plains

10.86

111, 112, 113, 114

3.41

3.15

2.64

1.67

smooth plains with some local relief

9.37

121, 122, 123, 124

4.78

2.51

1.52

0.56

irregular plains with moderate relief

0.02

221, 222, 223, 224

0.02

0.01

tablelands (TAB)

3.56

tablelands with moderate relief

1.34

133, 134, 233, 234

1.04

0.27

0.02

tablelands with considerable relief

1.50

143, 144, 243, 244

0.77

0.22

0.38

0.13

tablelands with high relief

0.70

153, 154, 253, 254

0.10

0.05

0.37

0.19

tablelands with very high relief

0.03

163, 164, 263, 264

0.01

0.01

0.01

plains with hills or mountains (PHM)

32.84

plains with hills

7.25

131, 132, 231, 232

4.73

2.17

0.20

0.15

plains with high hills

12.64

141, 142, 241, 242

7.10

1.89

2.84

0.80

plains with low mountains

12.45

151, 152, 251, 252

3.19

0.29

8.04

0.93

plains with high mountains

0.50

161, 162, 261, 262

0.04

0.00

0.46

0.01

Open hills and mountains (OPM)

18.72

open high hills

1.14

341, 342, 343, 344

0.44

0.41

0.24

0.05

open low mountains

14.85

351, 352, 353, 354

10.37

2.53

1.34

0.61

open high mountains

2.73

361, 362, 363, 364

2.25

0.19

0.12

0.16

Hills and mountains (HMO)

24.63

low mountains

7.10

451, 452, 453, 454

3.73

2.08

0.99

0.30

high mountains

17.52

461, 462, 463, 464

7.29

5.19

3.27

1.78