Table 1 Ecological sensitivity evaluation system .

From: Ecological sensitivity assessment and driving force analysis of the Tarim river basin

 

Sensitive Factors

Insensitive

Slightly Sensitive

Moderately Sensitive

Highly Sensitive

Extremely Sensitive

Remote sensing ecological index sensitivity

Greenness

-0.3 -0.098

0.098-0.20

0.207–0.371

0.371–0.559

0.559–1

Humidity

0.49- -0.33

-0.33- -0.22

-0.22 - -0.11

-0.11–0.11

0.11–0.58

Dryness

-0.55–0.12

-0.12–0.04

0.04–0.14

0.14–0.35

0.35–0.81

Heat

-8.9-17.54

17.54–29.45

29.45-39.369

39.36–48.52

48.52–62.98

Topographic sensitivity

Elevation

66–1452

1452–2378

2378–3448

3448–4552

4552–7736

Slope

0–4.93

4.93–14.14

14.14–25

25–36.85

36.85–83.90

Aspect

Flat Land, South

Southeast, Southwest

East, West

Northeast, Northwest

North

Environmental factor sensitivity

Precipitation

0.05–3.61

3.61–7.47

7.47–13.14

13.14–20.39

20.39–53.82

Temperature

-30.1–7.35

-7.35 - -0.9

-0.9–5.72

5.72–11.1

11.115.758

Water

8–10

6–8

4–6

2–4

0–2

Vegetation Type

Desert Vegetation, Marshes

Cultivated Plants, Scrub

Alpine Vegetation

Grassland, Meadow

Deciduous Forest, Coniferous Forest

Human activity sensitivity

Soil Type

Desert Soil, Initial Soil

Alpine Soil, Calcic Soil, Semi-Humic Soil

Anthropogenic Soil, Aridic Soil, Alkali Soil

Semi-Hydromorphic Soil, Hydromorphic Soil

Lakes and Water, Glacial Snow Cover

Land Use

Construction Land

Wasteland

Arable Land

Forest Land, Grassland

Water

Road Distance

0–1

1–3

3–6

6–9

9–12

Residential Distance

0–1

1–5

5–10

10–15

15–20