Table 6 Reclasses of NDVI, TGSI, NDSI, and LST of the study area and their area of extent.

From: Aeolian sand migration induced land degradation and desertification hotspots identification in the semi-arid rain shadow regions of Anantapur, India

NDVI

TGSI

NDSI

LST

Classes

Area in sq. km

Classes

Area in sq. km

Classes

Area in sq. km

Classes

Area in sq. km

Class 1

2.90

Class 1

7.23

Class 1

6.28

Class 1

3.27

Class 2

7.85

Class 2

9.23

Class 2

7.04

Class 2

7.52

Class 3

18.74

Class 3

9.11

Class 3

8.39

Class 3

7.59

Class 4

54.57

Class 4

37.93

Class 4

16.97

Class 4

8.00

Class 5

146.68

Class 5

65.17

Class 5

30.82

Class 5

13.24

Class 6

190.56

Class 6

99.59

Class 6

49.91

Class 6

21.86

Class 7

210.66

Class 7

123.26

Class 7

80.67

Class 7

36.50

Class 8

166.78

Class 8

144.59

Class 8

103.51

Class 8

57.34

Class 9

134.01

Class 9

126.55

Class 9

104.69

Class 9

82.33

Class 10

57.18

Class 10

96.42

Class 10

154.66

Class 10

93.88

Class 11

22.70

Class 11

73.03

Class 11

254.28

Class 11

116.56

Class 12

14.49

Class 12

66.06

Class 12

175.27

Class 12

144.58

Class 13

12.07

Class 13

73.36

Class 13

51.92

Class 13

162.22

Class 14

5.93

Class 14

67.26

Class 14

2.55

Class 14

184.26

Class 15

2.28

Class 15

49.42

Class 15

1.26

Class 15

109.05

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