| Sampling Sites | Side of River | Live Biomass (g/m2) | Overall Mean (g/m2) |
| Silibwet | Left | 22.63 | 17.14BC |
| Right | 11.65 | ||
| Kapkimolwa | Left | 20.35 | 21.83B |
| Right | 23.33 | ||
| Bomet | Left | 19.63 | 22.96B |
| Right | 26.29 | ||
| Ngerende | Left | 10.48 | 10.32C |
| Right | 10.16 | ||
| Kirumi | Left | 93.14 | 75.44A |
| Right | 57.73 |