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.4 µg/l < mean -1std* > mean 1std* Plankton station 2The Skagerrak Å17 (Skagerrak open Sea) 11th of November The phytoplankton diversity was moderate but cell numbers low. Small cells dominated and Emiliania huxleyi was most common. Among the larger some cells the diatom Dactyliosolen fragilissimus was Last updated: Nov 23, 2023

) chlorophyll concentrations were below the normal range for this month. Fig 2. The potentially toxic genus Dinophysis, represented in this photo by D. auminata, was found in low cell numbers in the Baltic Sea this month. Photo M. Johansen. 4BY39 19th of October The phytoplankton diversity and abundances were Last updated: Nov 08, 2023

läggs ut en gång per år. About AlgAware SMHI carries out monthly cruises in the Baltic Sea, the Kattegat and the Skagerrak. Results from semi-quantitative microscopic analysis of phytoplankton samples as well as chlorophyll measurements are presented in brief in this report. Information from SMHIs Last updated: Sep 11, 2023

mixture of the genus Tripos but also the genus Pseudo-nitzschia. Closer to the coast both the Tripos spp. and Proboscia alata was represented in the maxima. No clear surface accumulations of cyanobacteria were found in the Baltic Sea during this expedition. This was most likely due to relatively high wind Last updated: Jul 17, 2023

cruises in the Baltic Sea, the Kattegat and the Skagerrak. Results from semi-quantitative microscopic analysis of phytoplankton samples as well as chlorophyll measurements are presented in brief in this report. Information from SMHIs satellite monitoring of cyanobacterial blooms are found at smhi Last updated: Jun 30, 2023

norvegica* was found in elevated cell numbers at N14 Falkenberg. The integrated chlorophyll concentrations (0-10m and 0-20 m) were above normal for this month at Å17, and within normal at all other stations. Diversity and cell abundance of phytoplankton were high at all stations in the Baltic Sea and at the Last updated: Apr 28, 2023

, and within normal at all other stations. The diversity and cell abundances of phytoplankton were normal at all stations in the Baltic Sea with a post spring bloom community. Several dinoflagellate genera were present in high numbers at most stations, such as Gymnodiniales, Heterocapsa rotundata, and Last updated: Jun 01, 2023

the administration of Sweden’s lakes and watercourses. status of thE baltiC sEa The Baltic Sea’s environmental problems are partly due to shortage of oxygen in the deep basins, eutrophication, acidification and in the future climate change. SMHI studies these processes through measurements, analysis Last updated: Apr 23, 2014

the Kattegat, the integrated concentrations (0-10 and 0-20 m) were below normal. Diversity and cell abundance of phytoplankton were low at most stations in the Baltic Sea, with the exception of the two southern stations, where the spring bloom was ready to start; BY2 and BY5. Otherwise, there were Last updated: Mar 31, 2023

abundance of phytoplankton were low in the Baltic Sea, with mostly smaller cells such as Cryptomonadales and smaller Gymnodiniales as well as various ciliates. Some chains of Skeletonema marinoi were found at several stations. The integrated chlorophyll concentrations (0-10m and 0-20 m) were a bit above Last updated: Mar 01, 2023