| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Carassius carassius |
| Locality | Lake VALLENTUNASJÖN |
| Station | FRI-659771-162546-19890821 |
| Year | 1989 |
| Water depth | 5 m |
| Altitude | 7 m |
| Coordinates | In decimal: 59.48, 18.02 |
| Collector | Freshwater Research Institute |
| Identifier | Freshwater Research Institute |