Fish species
| Main site | Sample code   | Date | Species | Abundance | Length (cm) | Sum of lengths (cm) | 
|---|---|---|---|---|---|---|
| JDS4-16 | JDS4-16-P-FI-SK-N | 04.07.2019 | Perca fluviatilis | 1 | 14 | 14.0 | 
| JDS4-16 | JDS4-16-P-FI-SK-N | 04.07.2019 | Perca fluviatilis | 1 | 25 | 25.0 |