Table 4 The proportion of different grades of habitats in different years (Unit:%).

From: Spatiotemporal variation, multi-scenario simulation, and driving factors analysis of habitat quality based on FLUS-InVEST and Geodetector models for Beijing-Tianjin-Hebei, China

Grade

2000

2005

2010

2015

2020

2023

Ⅰ

0–0.1

8.28

8.97

12.18

12.98

12.98

14.90

Ⅱ

0.1–0.3

50.82

50.32

48.16

47.48

46.28

44.03

Ⅲ

0.3–0.7

19.21

19.34

27.69

28.04

29.65

26.72

Ⅳ

0.7–0.8

8.76

8.65

7.15

6.94

6.64

7.41

Ⅴ

0.8–1

12.93

12.70

4.82

4.56

4.45

6.95

Average habitat quality

0.387

0.384

0.342

0.339

0.341

0.346

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