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Heritage Science

Table 5 Integrity protection level and area ratio of Libo–Huanjiang karst in 2015–2020

From: Synergy and regulation of the South China Karst WH site integrity protection and the buffer zone agroforestry development

Integrity Grades

2015

2020

2015–2020

Area (km2)

Percentage (%)

Area (km2)

Percentage (%)

Area changes (km2)

I

3.16

0.37

1.64

0.19

− 1.52

II

18.24

2.16

10.92

1.29

− 7.32

III

26.83

3.17

12.95

1.53

− 13.88

VI

54.88

6.49

36.56

4.32

− 18.32

V

742.64

87.81

783.68

92.66

41.04

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