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 |