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The present study is aimed to assess the status of Black Sea fish species harvested by the Bulgarian fishing fleet, according to the three criteria of Descriptor D3 under the Marine Strategy Framework Directive (MSFD). Achieving healthy fish populations depends on the adverse impact on species as a result of fishing activity. Descriptor D3 of MSFD addresses the commercial fish stocks status by applying indicators assessing the exploited fish sustainability, reproductive capacity and recruitment, and the age and si...

The study aims to assess the diversity, density, and heterogeneity of seafloor litter, distributed in the Bulgarian Black Sea’s shelf area. The indicators for assessment follow the national monitoring program under Descriptor D10 of the Marine Strategy Framework Directive. The survey campaign took place between 19.10 – 14.11.2017. Marine debris was gathered by 53 trawl hauls distributed in four regions at depths between 30 and 100m. During the survey, all litter items were collected and classified into seven categ...