Technical guidelines for scientific surveys in the Mediterranean and the Black Sea - procedures and sampling for demersal (bottom and beam) trawl surveys and pelagic acoustic surveys

Presents a methodology aimed at supporting the planning and implementation of regional demersal (bottom and beam) trawl and pelagic acoustic surveys. The publication will be useful for the implementation of new surveys-at-sea in areas where demersal trawl and pelagic acoustic surveys are not regularly carried out.