| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Carassius carassius |
| Locality | Lake HALMSJÖN |
| Station | FRI-661663-162142-19900710 |
| Year | 1990 |
| Water depth | 5 m |
| Altitude | 22 m |
| Coordinates | In decimal: 59.65, 17.96 |
| Collector | Freshwater Research Institute |
| Identifier | Freshwater Research Institute |