importance (same weight). Calculate the sum of the pressure in a cell. Urban land use Urban land use data Estimate Urban land use Not was first converted to of the data was first relevant 1 km grid cells and human converted to 1 km expanded with 1 km. grid cells and (noise, expanded with 1 visual km. Thus, coastal urban areas extended also to the sea. These areas were given value 1 and other sea areas, value 0. Extraction 0 km. Extraction of fish Reported per country - Extraction of fish Not of, or species by recreational for eel, cod and species by relevant values for fishery. salmon (tonnes). recreational fishing, cod, to fish average of summed For cod, with recreational tonnes/km2 landings values from (tonnes/km2) were commercial added to catches. commercial Log catches. 0 km. Extraction of Reported per ICES - Extraction of fish Not Log target fish species (cod, Rectangles, covers species (landings) relevant herring, sprat) in the whole Baltic Sea. per ICES c-squares, For cod, commercial fishery Values are average of recreational redistributed with Landings fisheries fishing effort data calculated per km2. catches (all gears) were added 2011-2013. Effort (see below). values missing from Russia and sub basin average values given. Extraction 0 km. Game hunting of Varying reporting - Species summed Not of, or seabirds units, from counties together, average relevant to HELCOM of killed seabirds of to subdivisions, seaward years 2011-2015 per seabirds boundary 3nm from reporting unit, (e.g. coastline including numbers of killed hunting, islands and skerries. birds / km2 predator calculated and control) generalized for the whole reporting unit, normalized 0 km. Predator control Varying reporting - Total number of Not Normalized of seabirds units, from counties killed cormorants relevant values to HELCOM per year averaged summed subdivisions, for 2011-2015, together seaward boundary numbers of killed
importance (same weight). Calculate the sum of the pressure in a cell. Urban land use Urban land use data was first converted to 1 km grid cells and expanded with 1 km. Estimate of the human (noise, visual Urban land use data was first converted to 1 km grid cells and expanded with 1 km. Thus, coastal urban areas extended also to the sea. These areas were given value 1 and other sea areas, value 0. Not relevant Extraction of, or to fish 0 km. Extraction of fish species by recreational fishery. Reported per country for eel, cod and salmon (tonnes). - Extraction of fish species by recreational fishing, average of For cod, recreational landings (tonnes/km2) were added to commercial catches. Not relevant values for cod, summed with tonnes/km2 values from commercial catches. Log 0 km. Extraction of target fish species (cod, herring, sprat) in commercial fishery Reported per ICES Rectangles, covers the whole Baltic Sea. Values are redistributed with fishing effort data (all gears) 2011-2013. Effort values missing from Russia and sub basin average values given. - Extraction of fish species (landings) per ICES c-squares, average of Landings calculated per km2. Not relevant Log For cod, recreational fisheries catches were added (see below). Extraction of, or to seabirds (e.g. hunting, predator control) 0 km. Game hunting of seabirds Varying reporting units, from counties to HELCOM subdivisions, seaward boundary 3nm from coastline including islands and skerries. - Species summed together, average of killed seabirds of years 2011-2015 per reporting unit, numbers of killed birds / km2 calculated and generalized for the whole reporting unit, normalized Not relevant 0 km. Predator control of seabirds Varying reporting units, from counties to HELCOM subdivisions, seaward boundary - Total number of killed cormorants per year averaged for 2011-2015, numbers of killed Not relevant Normalized values summed together
Supplementary%20report%20BSII_for%20comments.docx