Summary of the components of a selection of existing erosion indices (based on Connell, 2012)
| Component | BESI | BEHI | USDoT | EPIN | SEI | BEPI |
|---|---|---|---|---|---|---|
| Bank erosion/condition | ✓ | ✓ | ✓ | |||
| Bank height/bankfull ratio | ✓ | ✓ | ✓ | |||
| Root depth/bank height ratio | ✓ | |||||
| Bank angle | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Vegetation | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Surface protection | ✓ | |||||
| Riparian diversity | ✓ | |||||
| Bank material | ✓ | ✓ | ✓ | |||
| Root density | ✓ | ✓ | ||||
| Velocity | ✓ | ✓ | ✓ | |||
| Cause of erosion | ✓ | |||||
| Substrate materials | ✓ | ✓ | ||||
| Thalweg location | ✓ | ✓ | ||||
| Degree of incision/constriction | ✓ | |||||
| Deposition | ✓ |
| Bank erosion/condition | ✓ | ✓ | ✓ | |||
| Bank height/bankfull ratio | ✓ | ✓ | ✓ | |||
| Root depth/bank height ratio | ✓ | |||||
| Bank angle | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Vegetation | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Surface protection | ✓ | |||||
| Riparian diversity | ✓ | |||||
| Bank material | ✓ | ✓ | ✓ | |||
| Root density | ✓ | ✓ | ||||
| Velocity | ✓ | ✓ | ✓ | |||
| Cause of erosion | ✓ | |||||
| Substrate materials | ✓ | ✓ | ||||
| Thalweg location | ✓ | ✓ | ||||
| Degree of incision/constriction | ✓ | |||||
| Deposition | ✓ |
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