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 | Ponticola kessleri | 2 | 9.5 | 19.0 | 
| JDS4-21 | JDS4-21-P-FI-SK-D | 13.10.2018 | Ponticola kessleri | 1 | 10 | 10.0 |