| Main Ref. | Swedish Electrofishing RegiSter, 2006 (Ref. 57535) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lärjeån, Ovan laxtrappan |
| Station | SERS-641085-127540-19990913 |
| Year | 1999 |
| Water depth | 0.8 m |
| Altitude | 16 - m |
| Coordinates | In decimal: 57.77, 12.03 |
| Collector | Sport fishing organisation |
| Identifier | Sport fishing organisation |