Platichthys flesus - Bothnian Sea (Subdivision 27.3.d.30) - Gulf of Finland (Subdivision 27.3.d.32) - Bothnian Bay (Subdivision 27.3.d.31) - Archipelago Sea (Subdivision 27.3.d.29) - West of Gotland (Subdivision 27.3.d.27) - Polish Ministry of Agriculture and Rural Development - Ministry of Environment and Food of Denmark - European Commission - Bothnian Sea (Subdivision 27.3.d.30) - Gulf of Finland (Subdivision 27.3.d.32) - Bothnian Bay (Subdivision 27.3.d.31) - Archipelago Sea (Subdivision 27.3.d.29) - West of Gotland (Subdivision 27.3.d.27) - Poland - Single boat bottom otter trawls
