| Main Ref. | National Register of Lake Surveys, 2006 (Ref. 57534) |
|---|---|
| Name used | Carassius carassius |
| Locality | Lake NÄGGÄRDSTJÄRNEN |
| Station | FRI-694717-159540-19860601 |
| Year | 1986 |
| Water depth | 5 m |
| Altitude | 103 m |
| Coordinates | In decimal: 62.62, 17.67 |
| Collector | Västernorrland Province Fishery Unit |
| Identifier | Västernorrland Province Fisher |