| Study validity |
---|
Low | Medium |
---|
Alone |
Rock material |
Gravel | 6 | 4 |
Cobble | 14 | 9 |
Sediment | 0 | 1 |
Sediment trap | 1 | 1 |
Gravel washing | 4 | 7 |
Plant material |
Brush | 4 | 0 |
Log | 1 | 2 |
Waterbody creation |
Bay | 0 | 2 |
Stream | 9 | 5 |
Human-made structure |
Structure | 3 | 2 |
Waterbody modification |
Excavate | 1 | 1 |
Riparian | 1 | 0 |
Combinations |
Log + structure | 0 | 1 |
Log + excavate | 0 | 1 |
Riparian + vegetation | 0 | 1 |
Cobble + sediment trap + gravel | 1 | 0 |
Gravel + structure | 1 | 2 |
Cobble + structure | 0 | 2 |
Cobble + log | 2 | 2 |
Cobble + nutrient + log | 0 | 1 |
Cobble + gravel | 3 | 2 |
Cobble + gravel + excavate | 0 | 1 |
Cobble + gravel + log | 1 | 0 |
Cobble + gravel + structure + log | 1 | 0 |
Sediment trap + gravel + log | 3 | 3 |
Log + gravel + structure | 0 | 1 |