Structural quality mapping 2015 in 5 stripes [5-stage evaluation]
| Representation in 1 stripe | Classes |
 | not evaluated |
 | classe 1 |
 | classe 2 |
 | classe 3 |
 | classe 4 |
 | classe 5 |
Reprentation in 5 stripes:
| Left floodplain |
| Left river bank |
| River bed |
| Right river bank |
| Right floodplain |
| direction of flow |
| ———————> |