Table 1 Resistance factor assignment and weight.
From: Construction of ecological network in Qujing city based on MSPA and MCR models
Resistance factor | Grading standard | Resistance value | Weight |
|---|---|---|---|
DEM(m) | ≤ 1927 | 1 | 0.18 |
1927–2019 | 2 | ||
2019–2116 | 3 | ||
2116–2224 | 4 | ||
> 2224 | 5 | ||
Slope(°) | ≤ 4 | 1 | 0.15 |
4–8 | 2 | ||
8–12 | 3 | ||
12–19 | 4 | ||
> 19 | 5 | ||
NDVI | > 0.39 | 1 | 0.31 |
0.22–0.39 | 2 | ||
0.05–0.22 | 3 | ||
≤ 0.05 | 4 | ||
Land use type | forest land | 1 | 0.36 |
grassland、cultivated land | 2 | ||
other land | 3 | ||
water body | 4 | ||
construction land | 5 |