| Περιοχή: |
Έτος: from - to |
Φύλο: | Εργαλείο: | Τύπος συχνότητας: | |||
| Eider, Schleswig-Holstein (North Sea , German Bight ), Germany | 1988 - 1988 | unsexed/mixed | trawls | absolute number measured | |||
| Northern Helgoland (North Sea , German Bight ), Germany | 1988 - 1988 | unsexed/mixed | trawls | absolute number measured | |||
| Northern Ostfriesland (North Sea , German Bight ), Germany | 1988 - 1988 | unsexed/mixed | trawls | absolute number measured | |||
| Western Baltic, Eckernförder Bay, Stoller Grund, Germany | 2002 - 2002 | unsexed/mixed | Trawl, 20 mm co | absolute number measured | |||