| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Gymnocephalus cernuus |
| Locality | Lake SKÅRSJÖN |
| Station | FRI-662786-128457-19910912 |
| Year | 1991 |
| Water depth | 9 m |
| Altitude | 173 m |
| Coordinates | In decimal: 59.72, 11.98 |
| Collector | Samhall |
| Identifier | Samhall |