Table 2 The entropies and weight values of river habitat assessment indicators.
Assessing indicators | 2011 | 2018 | ||
|---|---|---|---|---|
Entropy | Weight | Entropy | Weight | |
Flow velocity and state | 0.93111 | 0.06938 | 0.93979 | 0.08959 |
Water quantity | 0.93111 | 0.06938 | 0.93111 | 0.10252 |
Quantity of sediment in riverbed | 0.77959 | 0.22197 | 0.93527 | 0.09633 |
Sediment coverage rate of silt | 0.90309 | 0.09759 | 0.94072 | 0.08822 |
Riparian type | 0.95424 | 0.04608 | 0.93527 | 0.09633 |
Erosion degree of riparian | 0.93193 | 0.06855 | 0.93111 | 0.10252 |
Riparian width | 0.92012 | 0.08045 | 0.92867 | 0.10615 |
Vegetation coverage | 0.92867 | 0.07184 | 0.92869 | 0.10611 |
Vegetation structural integrity | 0.84510 | 0.15599 | 0.92869 | 0.10611 |
Riparian land use pattern | 0.88238 | 0.11845 | 0.92869 | 0.10611 |