Vulnerability class | Factors name | ||||||
Elevation (m) | Slope (%) | Shoreline distance (m) | River distance (m) | Vegetation | |||
Kitakami | Unga canal | Index | Density | ||||
High (5) | −4 - −3 | 0 - 1 | 0 - 489.94 | - | - | −0.998 - 0.151 | Low |
Slightly high (4) | 3 - 4 | 1 - 3 | 489.94 - 1198.53 | - | - | 0.151 - 0.164 | Slightly low |
Medium (3) | 4 - 5 | 3 - 6 | 1198.53 - 1700.48 | 0 - 160 | 1 - 150 | 0.164 - 0.188 | Medium |
Slightly low (2) | 5 - 6 | 6 - 8 | 1700.48 - 2184.28 | 160 - 400 | 150 - 400 | 0.188 - 0.218 | Slightly high |
Low (1) | >6 | >8 | 2184.28 - 2491.91 | >680 | >400 | 0.218 - 0.556 | High |