Institut für Ostseeforschung Warnemünde
IOW Logo

René Friedland - Publikationen

  • 2021
    • Bobsien, I. C., W. Hukriede, C. Schlamkow, R. Friedland, N. Dreier, P. R. Schubert, R. Karez and T. B. H. Reusch (2021). Modeling eelgrass spatial response to nutrient abatement measures in a changing climate. Ambio 50: 400-412, doi: 10.1007/s13280-020-01364-2 –open access–
    • Friedland R, Piehl S, Schernewski G, Neumann T: Proposal of a methodology for setting new threshold values for Pomeranian Bay and Bornholm Basin HELCOM meeting document IN-EUTROPHICATION 21-2021 Code: 4-2 Category: DEC Agenda Item: 4– Splitting assessment units Submission date: 18.8.2021 Submitted by: Germany Reference: Friedland et al. (in prep.)
    • Friedland, R., D. Macias, G. Cossarini, U. Daewel, C. Estournel, E. Garcia-Gorriz, B. Grizzetti, M. Grégoire, B. Gustafson, S. Kalaroni, O. Kerimoglu, P. Lazzari, H. Lenhart, G. Lessin, I. Maljutenko, S. Miladinova, B. Müller-Karulis, T. Neumann, O. Parn, J. Pätsch, C. Piroddi, U. Raudsepp, C. Schrum, C. Stegert, A. Stips, K. Tsiaras, C. Ulses and L. Vandenbulcke (2021). Effects of nutrient management scenarios on marine eutrophication indicators: A pan-european, multi-model assessment in support of the Marine Strategy Framework Directive. Front. Mar. Sci. 8, doi: 10.3389/fmars.2021.596126 –open access–
    • Grizzetti, B., O. Vigiak, A. Udias, A. Aloe, M. Zanni, F. Bouraoui, A. Pistocchi, C. Dorati, R. Friedland, A. De Roo, C. Benitez Sanz, A. Leip and M. Bielza (2021). How EU policies could reduce nutrient pollution in European inland and coastal waters. Global Environmental Change 69: 102281, doi: 10.1016/j.gloenvcha.2021.102281
    • Lenhart, H., A. Blauw, X. Desmit, L. Fernand, R. Friedland, B. Heyden, O. Kerimoglu, G. Lacroix, A. van der Linden, J. van der Molen, M. Plus, T. Prins, I. S. Ruvalcaba Baroni, T., C. Stegert, D. Thewes, T. Troost, L. Vilmin and S. van Leeuwen (2021). ICG-EMO report on model comparison for historical scenarios as basis to derive new threshold values. OSPAR Convention for the Protection of the Marine Environment of the North-East Atlantic Intersessional Correspondence Group for Eutrophication Modelling (ICG-EMO). 69 S.
    • Piehl S, Friedland R, Neumann T, Schernewski G: Supporting the HELCOM shallow-water oxygen indicator with modelling products for the Western Baltic Sea HELCOM meeting document - IN-EUTROPHICATION 21-2021 Code: 2-1 Category: DEC Agenda Item: 2– Shallow water oxygen indicator Submission date: 16.8.2021 Submitted by: Germany
    • Piroddi, C., E. Akoglu, E. Andonegi, J. W. Bentley, I. Celić, M. Coll, D. Dimarchopoulou, R. Friedland, K. de Mutsert, R. Girardin, E. Garcia-Gorriz, B. Grizzetti, P.-Y. Hernvann, J. J. Heymans, B. Müller-Karulis, S. Libralato, C. P. Lynam, D. Macias, S. Miladinova, F. Moullec, A. Palialexis, O. Parn, N. Serpetti, C. Solidoro, J. Steenbeek, A. Stips, M. T. Tomczak, M. Travers-Trolet and A. C. Tsikliras (2021). Effects of nutrient management scenarios on marine food webs: A pan-european assessment in support of the Marine Strategy Framework Directive. Front. Mar. Sci. 8: 596797, doi: 10.3389/fmars.2021.596797
    • Pärn, O., R. Friedland, J. Rjazin, A. Stips (2021). Regime shift in sea-ice characteristics and impact on the spring bloom in the Baltic Sea. Oceanologia : ,
    • Stegert, C., H. J. Lenhart, A. Blauw, R. Friedland, W. Leujak, O. Kerimoglu, C. Stegert, H.-J. Lenhart, A. Blauw, R. Friedland, W. Leujak and O. Kerimoglu (2021). Evaluating uncertainties in reconstructing the pre-eutrophic state of the north sea. Front. Mar. Sci. 8: 637483, doi: 10.3389/fmars.2021.637483 –open access–
    • Taylor, D., J. Larsen, A.-L. Buer, R. Friedland, A. Holbach, J. K. Petersen, P. Nielsen, L. Ritzenhofen, C. Saurel and M. Maar (2021). Mechanisms influencing particle depletion in and around mussel farms in different environments. Ecol. Indic. 122: 107304, doi: 10.1016/j.ecolind.2020.107304 –open access–
  • 2020
    • Beisiegel, K., A. Darr, M. L. Zettler, R. Friedland, U. Gräwe and M. Gogina (2020). Spatial variability in subtidal hard substrate assemblages across horizontal and vertical gradients: a multi-scale approach using seafloor imaging. Mar. Ecol. Prog. Ser. 633: 23-36, doi: 10.3354/meps13168
    • Buer, A.-L., M. Maar, M. Nepf, L. Ritzenhofen, S. Dahlke, R. Friedland, P. Krost, F. Peine and G. Schernewski (2020). Potential and feasibility of Mytilus spp. farming along a salinity gradient. Front. Mar. Sci., 371, doi: 10.3389/fmars.2020.00371 –open access–
    • Neumann, D., M. Karl, H. Radtke, V. Matthias, R. Friedland and T. Neumann (2020). Quantifying the contribution of shipping NOx emissions to the marine nitrogen inventory - a case study for the western Baltic Sea. Ocean Sci. 16: 115-134, doi: 10.5194/os-16-115-2020 –open access–
    • Thenen, M. v., M. Maar, H. S. Hansen, R. Friedland and K. S. Schiele (2020). Applying a combined geospatial and farm scale model to identify suitable locations for mussel farming. Mar. Poll. Bull. 156: 111254, doi: 10.1016/j.marpolbul.2020.111254
    • van Denderen, P. D., S. G. Bolam, R. Friedland, J. G. Hiddink, K. Norén, A. D. Rijnsdorp, M. Sköld, A. Törnroos, E. A. Virtanen and S. Valanko (2020). Evaluating impacts of bottom trawling and hypoxia on benthic communities at the local, habitat, and regional scale using a modelling approach. ICES J. Mar. Sci. 77: 278-289, doi: 10.1093/icesjms/fsz219
  • 2019
    • Friedland, R., A.-L. Buer, S. Dahlke and G. Schernewski (2019). Spatial effects of different zebra mussel farming strategies in an eutrophic Baltic lagoon. Front. Environ. Sci. 6: 158, doi: 10.3389/fenvs.2018.00158 –open access–
    • Friedland, R., G. Schernewski, U. Gräwe, I. Greipsland and M. Pastuszak (2019). Managing eutrophication in the Szczecin (Oder) Lagoon - development, present state and future perspectives. Front. Mar. Sci. 5: 521, doi: 10.3389/fmars.2018.00521 –open access–
    • Inacio, M., G. Schernewski, D. A. Pliatsika, J. Benz and R. Friedland (2019). Assessing changes in ecosystem services provision in coastal waters. Sustainability 11: 2632, doi: 10.3390/su11092632 –open access–
    • Schernewski, G., R. Friedland, A.-L. Buer, S. Dahlke, B. Drews, S. Höft, T. Klumpe, M. Schadach, J. Schumacher and A. Zaiko (2019). Ecological-social-economic assessment of zebra-mussel cultivation scenarios for the Oder (Szczecin) Lagoon. J. Coast. Conserv. 23: 913-929, doi: 10.1007/s11852-018-0649-2 –open access–
  • 2018
    • Beisiegel, K., A. Darr, M. L. Zettler, R. Friedland, U. Gräwe and M. Gogina (2018). Understanding the spatial distribution of subtidal reef assemblages in the southern Baltic Sea using towed camera platform imagery. Estuar. Coast. Shelf Sci. 207: 82-92, doi: 10.1016/j.ecss.2018.04.006
    • Beusekom, J. v., R. Thiel, I. Bobsien, M. Boersma, C. Buschbaum, A. Dänhardt, A. Darr, R. Friedland, M. Kloppmann, I. Kröncke, J. Rick and M. Wetzel (2018). Aquatische Ökosysteme: Nordsee, Wattenmeer, Elbeästuar und Ostsee. In: Hamburger Klimabericht - Wissen über Klima, Klimawandel und Auswirkungen in Hamburg und Norddeutschland. Ed. by H. v. Storch, I. Meinke and M. Claußen. Berlin: Springer: 89-107, doi: 10.1007/978-3-662-55379-4 –open access–
    • Inácio, M., G. Schernewski, Y. Nazemtseva, E. Baltranaitė, R. Friedland and J. Benz (2018). Ecosystem services provision today and in the past: a comparative study in two Baltic lagoons. Ecol. Res. 33: 1255-1274, doi: 10.1007/s11284-018-1643-8 –open access–
    • Meier, H. E. M., M. K. Edman, K. J. Eilola, M. Placke, T. Neumann, H. C. Andersson, S.-E. Brunnabend, C. Dieterich, C. Frauen, R. Friedland, M. Gröger, B. G. Gustafsson, E. Gustafsson, A. Isaev, M. Kniebusch, I. Kuznetsov, B. Müller-Karulis, A. Omstedt, V. Ryabchenko, S. Saraiva and O. P. Savchuk (2018). Assessment of eutrophication abatement scenarios for the Baltic Sea by multi-model ensemble simulations. Front. Mar. Sci. 5: 440, doi: 10.3389/fmars.2018.00440 –open access–
    • Neumann, D., R. Friedland, M. Karl, H. Radtke, V. Matthias and T. Neumann (2018). Importance of high resolution nitrogen deposition data for biogeochemical modeling in the western Baltic Sea and the contribution of the shipping sector. Ocean Sci. Discuss. 2018: 1-31, doi: 10.5194/os-2018-71 –open access–
  • 2017
    • Allin, A., G. Schernewski, R. Friedland, T. Neumann and H. Radtke (2017). Climate change effects on denitrification and associated avoidance costs in three Baltic river basin - coastal sea systems. J. Coast. Conserv. 21: 561-569, doi: 10.1007/s11852-017-0530-8
    • Gogina, M., C. Morys, S. Forster, U. Gräwe, R. Friedland and M. L. Zettler (2017). Towards benthic ecosystem functioning maps: quantifying bioturbation potential in the German part of the Baltic Sea. Ecol. Indic. 73: 574-588, doi: 10.1016/j.ecolind.2016.10.025
    • Inácio, M., Schernewski, G., Nazemtseva Y., Paysen, P., Friedland, R.,  2017. Ecosystem Services Assessment of German Baltic Lagoons. In Ozhan E. (Editor),  Proceedings of the Thirteenth International MEDCOAST Congress on Coastal and Marine Sciences, Engineering, Management and Conservation, MEDCOAST 2017, 31 Oct – 04 Nov 2017, Mellieha, Malta, MEDCOAST, Mediterranean Coastal Foundation, Dalyan, Mugla, Turkey, vol1-2, 1266p.
    • Leipe, T., M. Naumann, F. Tauber, H. Radtke, R. Friedland, A. Hiller and H. W. Arz (2017). Regional distribution patterns of chemical parameters in surface sediments of the south-western Baltic Sea and their possible causes. Geo-Mar. Lett. 37: 593-606, doi: 10.1007/s00367-017-0514-6
    • Zettler, M. L., R. Friedland, M. Gogina and A. Darr (2017). Variation in benthic long-term data of transitional waters: Is interpretation more than speculation? PLoS One 12: e0175746, doi: 10.1371/journal.pone.0175746 –open access–
  • 2016
    • Friedland, R. and N. Stybel (2016). Fighting eutrophication in shallow coastal waters. YOUMARES 7, Hamburg, German Society for Marine Research: 43
    • Friedland, R. and N. Stybel (2016). Mussel cultivation in the Szczecin Lagoon. YOUMARES 7, Hamburg, German Society for Marine Research: 46
  • 2015
    • Ad-hoc-Arbeitsgruppe "Nährstoffreduktionsziele u. Eurtrophierung Ostsee", M. v. Weber, M. Carstens, A. Bachor, T. Petenati, B. Knefelkamp, M. Trepel, W. Leujak, G. Schernewski, R. Friedland, G. Nausch, T. Neumann and N. Wasmund (2015). Harmonisierte Hintergrund- und Orientierungswerte für Nährstoffe und Chlorophyll-a in den deutschen Küstengewässern der Ostsee sowie Zielfrachten und Zielkonzentrationen für die Einträge über die Gewässer : Konzept zur Ableitung von Nährstoffreduktionszielen nach den Vorgaben der Wasserrahmenrichtlinie, der Meeresstrategie-Rahmenrichtlinie, der Helsinki-Konvention und des Göteburg-Protokolls. Bonn: Bund/Länder-Ausschuss Nord- und Ostsee (BLANO), Bundesministerium für Umwelt, Naturschutz, Bau und Reaktorsicherheit
    • Friedland, R. (2015). Empfohlener Zielwert für den Stickstoffeintrag : durchschnittliche Chlorophyll-a-Konzentration im Sommer in Mikrogramm pro Liter, Gebiete Ostsee, deutsche Ostseeküste. In: World Ocean Review 4. Hamburg: maribus: Abb. 2.27
    • Friedland, R. and M. v. Weber (2015). Wasserqualitäts- und Nährstoffreduktionsziele für die deutsche Ostsee. Wasser u. Abfall 17: 10-15, doi: 10.1007/s35152-015-0591-7
    • Schiele, K. S., A. Darr, M. L. Zettler, R. Friedland, F. Tauber, M. v. Weber and J. Voss (2015). Biotope map of the German Baltic Sea. Mar. Poll. Bull. 96: 127-135, doi: 10.1016/j.marpolbul.2015.05.038
  • 2015
  • 2014
  • 2013
    • Gräwe, U., R. Friedland and H. Burchard (2013). The future of the western Baltic Sea: two possible scenarios. Ocean dyn. 63: 901-921, doi:10.1007/s10236-013-0634-0
    • Mossbauer, M., S. Dahlke, R. Friedland and G. Schernewski (2013). Consequences of climate change and environmental policy for macroalgae accumulations on beaches along the German Baltic coastline. In: Climate change adaptation in practice : from strategy development to implementation. Ed. by P. Schmidt-Thomé. Chichester: Wiley-Blackwell: 215-224, 978-0-470-97700-2
  • 2011
    • Neumann, T. and R. Friedland (2011). Climate change impacts on the Baltic Sea. In: Global change and Baltic coastal zones. Ed. by G. Schernewski, J. Hofstede and T. Neumann. Dordrecht: Springer Science+Business Media (Coastal research library): 23-32


R. Friedland. Using constrained optimal control to model a socially sustainable fishery. Optimal Control Applications and Methods, 31 (6): 567–580


R. Friedland, T. Neumann, G. Schernewski. Climate Change and the Baltic Sea Action Plan: Model simulations on the future of the western Baltic Sea, Journal of Marine Systems, Volumes 105–108, December 2012, 175-186