| Land | Observationsplats | Införda | År | Qualitative Value | Ref. |
|---|---|---|---|---|---|
| Germany | Western Baltic Sea (ICES Subdivision 22 and 24) | 2000 - 2000 | absent | 82151 | |
| Germany | Western Baltic Sea (ICES Subdivision 22 and 24) | 2001 - 2001 | absent | 82151 | |
| Germany | Western Baltic Sea (ICES Subdivision 22 and 24) | 2002 - 2002 | rare | 82151 |