Fish species
| Main site | 
              Sample code | 
                      Date | Species | Abundance | Length (cm) | Sum of lengths (cm) | 
|---|---|---|---|---|---|---|
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 3.5 | 3.5 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 4 | 4.0 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 5 | 5.0 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 6.5 | 6.5 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 4 | 8 | 32.0 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 8.5 | 8.5 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 9.5 | 9.5 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 13.5 | 13.5 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Neogobius fluviatilis | 1 | 14.5 | 14.5 |