| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake SKÄRSJÖN |
| Station | FRI-633344-130068-19800723 |
| Year | 1980 |
| Water depth | 22 m |
| Altitude | 49 m |
| Coordinates | In decimal: 57.08, 12.52 |
| Collector | FINMND13 |
| Identifier | FINMND13 |