| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake TOFTEN |
| Station | FRI-655199-143371-19740924 |
| Year | 1974 |
| Water depth | 19 m |
| Altitude | 75 m |
| Coordinates | In decimal: 59.08, 14.65 |
| Collector | LBNMND18 |
| Identifier | LBNMND18 |