ICATMAR bottom trawl survey data in the NW Mediterranean (commercial and bycatch species)

This dataset contains standardized abundance (individuals/km?) and biomass (kg/km?) data for marine demersal species collected through commercial bottom trawl surveys conducted by ICATMAR (Institut Catal? de Recerca per a la Governan?a del Mar) along the Catalan coast as part of the fisheries monitoring program.