| Địa phương: |
Năm: from - to |
Giới tính: | Công cụ: | Dạng tần xuất: |
| Baltic, Eckernförder Bucht, Stoller Grund, Germany | 1995 - 1995 | unsexed/mixed | trawls | absolute number measured |
| ICES Division VII e - k (Celtic Sea), France | 1994 - 2001 | unsexed/mixed | trawls | absolute number measured |
| ICES Division VII e - k (Celtic Sea), France | 1994 - 2001 | unsexed/mixed | trawls | absolute number measured |
| Kiel Bight, Germany | 1985 - 1985 | unsexed/mixed | hooks and lines | absolute number measured |
| not specified (ICES division), UK Engld Wal | 1986 - | unsexed/mixed | other | absolute number measured |
| Western Baltic, Eckernförder Bay, Stoller Grund, Germany | 2002 - 2002 | unsexed/mixed | trawls | absolute number measured |