Andreas Bryhn

Andreas Bryhn


Jag är forskare och projektledare vid SLU Aqua. Min verksamhet handlar främst om kustvattenmiljö - exempelvis ekosystembaserad förvaltning, ekosystemtjänster, redskapsutveckling, beståndsskattning, modellering och grön infrastruktur. Jag är även Academic Editor för vetenskapstidskriften PLoS One.


Handledning av examensarbeten, 2004-

Where have all the fishes gone? Sustainability perspectives on contemporary fisheries, 2019, 2020, 2021.

Land use and watershed management to reduce eutrophication, 2017, 2018, 2019, 2020, 2021.

Akvatisk miljöanalys, 2008, 2010, 2011 (inkl. utveckling av ny kurs).

Modellering av akvatiska ekosystem, 2011.

Beslutsstödsystem,  2008 (inkl. utveckling av ny kurs).

Miljökonsekvensanalys, 2006, 2007

Distribuerad modellering med GIS (geografiska informationssystem), 2002, 2004, 2005, 2006.

Vattenresursteknik, 2004, 2005, 2006, 2009, 2010.

Akvatisk ekologi, 2006.

Avrinningsområdets hydrologi, 2006.

Enstaka insatser på diverse övriga kurser.


Seniorforskare, Sveriges Lantbruksuniversitet, Inst f akvatiska resurser, 2012-
Forskarassistent, Uppsala universitet, Inst f geovetenskaper, 2008-2012

Doktorand, Uppsala universitet, Inst f geovetenskaper, 2004-2008

Akademiska examina och utnämningar:
Docent i geovetenskaper, Uppsala universitet, 2011.
Teknologie doktor, miljöanalys, Uppsala universitet, 2008.
Filosofie magister, nationalekonomi, Uppsala universitet, 2007.
Civilingenjör, miljö- och vattenteknik, Uppsala universitet, 2002.

Priser och utmärkelser:

Tomasz Jóźwiak-priset 2019 av Oceanological and Hydrobiological Studies.

Linnépriset 2009 av Kungliga Vetenskaps-Societeten.


Fem disputerade doktorander

>10 examensarbetare på grundnivå eller avancerad nivå

Publikationer i urval

Peer-reviewade forskningsartiklar

45. Bryhn, A.C., Sara Bergek, Ulf Bergström, Michele Casini, Elin Dahlgren, Caroline Ek, Joakim Hjelm, Sara Königson, Peter Ljungberg, Karl Lundström, Sven Gunnar Lunneryd, Maria Ovegård, Mattias Sköld, Daniel Valentinsson, Francesca Vitale, Håkan Wennhage. 2022. Which factors can affect the productivity and dynamics of cod stocks in the Baltic Sea, Kattegat and Skagerrak? Ocean & Coastal Management 223, 106154.

44. Bryhn, A.C., Grände, A., Setzer, M., Johansson, K.-M., Bergström, L. 2021. Ecosystem-based fisheries management is attainable, affordable, and should be viewed as a long-term commitment: Experiences from Lake Vättern, Sweden. Journal of Great Lakes Research, 47: 1437-1445.

43. Belgrano A, Novaglio C, Svedäng H, Villasante S, Melián CJ, Blenckner T, Bergström U, Bryhn A, Bergström L, Bartolino V, Sköld M, Tomczak M, Wikström SA, Hansen AS, Linke S, Emmerson R, Morf A and Tönnesson K. 2021. Mapping and evaluating Marine Protected Areas and Ecosystem Services: a transdisciplinary Delphi Forecasting process framework. Frontiers in Ecology and Evolution, 9:652492.

42. Haapasaari, P., Ignatius, S., Pihlajamäki, M., Bryhn, A., Sarkki, S., Tuomisto, J., Nevalainen, L., Lehikoinen, A., Assmuth, T., Romakkaniemi, A., Peltonen, H., Kuikka, S. 2021. Integrated governance for managing multidimensional problems: potentials, challenges, and arrangements. Marine Policy, 104276.

41. Bryhn, A.C., Kraufvelin, P., Bergström, U., Vretborn, M., Bergström, L., 2020. A model for disentangling dependencies and impacts among human activities and marine ecosystem services. Environmental Management 65, 575-586.

40. Hanson, N., Larsson, Å., Parkkonen, J., Faxneld, S., Nyberg, E., Bignert, A., Ek, E., Bryhn, A., Olsson, J., Karlsson, A.M.L., Förlin, L., 2020. Ecological changes as a plausible explanation for differences in uptake of contaminants between European perch and eelpout in a coastal area of the Baltic Sea. Environmental Toxicology and Pharmacology 80, 103455.

39. Karlsson, O.M., Bryhn, A.C., Håkanson, L., Hållén, J., Jonsson, P., Malmaeus, J.M., Rydin, E., 2019. On the role of sedimentological processes controlling phosphorus burial in the coastal zone of the Baltic Sea. Limnology and Oceanography 64,1828-1831.

38. Lehikoinen, A., Olsson, J., Bergström, L., Bergström, U., Bryhn, A.C., Fredriksson, R., Uusitalo, L., 2019. Evaluating complex relationships between ecological indicators and environmental factors in the Baltic Sea: A machine learning approach. Ecological Indicators, 101: 117-125.

37. Stankova, B., Tvrzicka, E., Bayerova, H., Bryhn, A. C., Bryhn, M., 2018. Herring oil intake results in increased levels of omega-3 fatty acids in erythrocytes in an urban population in the Czech Republic. Archives of Medical Science: Civilization Diseases, 3: e3–e9.

36. Pastuszak, M., Bryhn, A. C., Håkanson, L., Stålnacke, P., Zalewski, M., Wodzinowski, T., 2018. Reduction of nutrient emission from Polish territory into the Baltic Sea (1988–2014) confronted with real environmental needs and international requirements. Oceanological and Hydrobiological Studies, 47: 140-166.

35. Bryhn, A. C., Lundström, K., Johansson, A., Ragnarsson Stabo, H., Svedäng, H., 2017. A continuous involvement of stakeholders promotes the Ecosystem Approach to Fisheries in the 8-fjords area on the Swedish west coast. ICES Journal of Marine Science, 74: 431–442.

34. Bryhn, A. C., Dimberg, P. H., Bergström, L., Fredriksson, R. E., Mattila, J., Bergström, U., 2017. External nutrient loading from land, sea and atmosphere to all 656 Swedish coastal water bodies. Marine Pollution Bulletin, 114: 664-670..

33. Dimberg, P. H., Bryhn, A. C., 2015. Predicting total nitrogen, total phosphorus, total organic carbon, dissolved oxygen and iron in deep waters of Swedish lakes. Environmental Modeling & Assessment, 20: 411–423.

32. Bryhn, A. C., Königson, S., Lunneryd, S.-G.,Bergenius, M. A. J., 2014. Green lamps as visual stimuli affect the catch efficiency of floating cod (Gadus morhua) pots in the Baltic Sea. Fisheries Research, 157: 187–192.

31. Bryhn, A. C., Andersson, J., Petersson, E., 2014. Mortality of European glass eel (Anguilla anguilla juveniles) at a nuclear power plant. International Review of Hydrobiology, 99: 312–316.

30. Dimberg, P. H.,Bryhn, A. C., 2014. Quantifying water retention time in non-tidal coastal waters using statistical and mass balance models. Water, Air, & Soil Pollution, 225: 2020.

29. Dimberg, P. H.,Bryhn, A. C., 2014. Predicted effects from abatement action against eutrophication in two small bays of the Baltic Sea. Environmental Earth Sciences, 72:1191-1199.

28. Bryhn, A. C., Bergenius, M. A. J., Dimberg, P. H., Adill, A., 2013. Biomass and number of fish impinged at a nuclear power plant by the Baltic Sea. Environmental Monitoring and Assessment,185: 10073-10084.

27. Bryhn, A. C., Ragnarsson-Stabo, H., Olsson, J., 2013. Modelling the biomass of functional groups of fish in an archipelago bay of the Baltic Sea. Ecological Modelling, 269: 86-97.

26. Yi, P., Chen, X. G., Bao, D. X., Qian, R. Z., Aldahan, A., Possnert, G., Bryhn, A. C., Gu, T. F., Hou, X. L., He, P., Yu, Z. B., Wang, B., 2013. Model simulation of inflow water to the Baltic Sea based on 129I. Applied Radiation and Isotopes, 82: 223–231.

25. Dimberg, P. H., Bryhn, A. C., Hytteborn, J., 2013. Probabilities of monthly median chlorophyll-a concentrations in subarctic, temperate and subtropical lakes. Environmental Modelling & Software, 41: 199–209.

24. Yi, P., Possnert, G., Aldahan, A., Hou, X. L., Bryhn, A. C., He, P., 2013. 129I in the Baltic Proper and Bothnian Sea: application for estimation of water exchange and environmental impact. Journal of Environmental Radioactivity, 120: 64–72.

23. Bryhn, A. C., 2012. Estimated trophic state effects and abatement costs in connection with improved urban sewage treatment in the Gulf of Riga. Journal of Environmental Engineering, 138: 663–672.

22. Dimberg, P. H., Hytteborn, J., Bryhn, A. C., 2012. Predicting median monthly chlorophyll-a concentrations. Limnologica, 43: 169–176.

21. Bryhn, A. C., Håkanson, L., 2011. Land uplift effects on the phosphorus cycle of the Baltic Sea. Environmental Earth Sciences, 62: 1761-1770.

20. Bryhn, A. C., Dimberg, P. H., 2011. An operational definition of a statistically meaningful trend. PLoS One, 6:  e19241.

19. Jiménez, A., Mateos, A., Bryhn, A. C., 2011. Selecting intervention strategies against eutrophication and the drastic decrease in bird abundance in Ringkøbing Fjord. TOP, 19: 448-463.

18. Bryhn, A. C., 2010. Trends in total phosphorus loadings and concentrations regarding surface waters of the Baltic Sea, 1968-2007. The Open Oceanography Journal 4: 1-8.

17. Bryhn, A. C., Girel, C., Paolini, G., Jacquet, S., 2010. Predicting future effects from nutrient abatement and climate change on phosphorus concentrations in Lake Bourget, France. Ecological Modelling, 221: 1440-1450.

16. Bryhn, A. C. och Håkanson, L., 2009. Eutrophication: model before acting. Science 324: 723.

15. Bryhn, A. C., 2009. Sustainable phosphorus loadings from effective and cost-effective phosphorus management around the Baltic Sea. PLoS ONE, 4: e5417.

14. Bryhn, A. C., 2009. A morphometrically based method for predicting water layer boundaries in meromictic lakes. Hydrobiologia 636: 413-419.

13. Bryhn, A. C., Jiménez, A., Mateos, A., Ríos-Insua, S., 2009. Multi-attribute analysis of trophic state and waterfowl management in Ringkøbing Fjord, Denmark. Journal of Environmental Management, 90:2568-2577.

12. Håkanson, L., Hytteborn, J., Bryhn, A. C., 2009. A new general approach to quantify nitrogen fixation exemplified for the Baltic Proper. The Open Marine Biology Journal, 3: 36-48.

11. Bryhn , A. C., Håkanson, L., 2008. Coastal eutrophication: whether N and/or P should be abated depends on the dynamic mass balance. PNAS, 106: E3.

10. Håkanson, L., Bryhn, A. C., 2008. A dynamic mass-balance model for phosphorus in lakes with a focus on criteria for applicability and boundary conditions. Water, Air, & Soil Pollution, 187: 119-147.

9. Håkanson, L., A. C. Bryhn, 2008. Goals and remedial strategies for water quality and wildlife management in a coastal lagoon - a case-study of Ringkøbing Fjord, Denmark. Journal of Environmental Management, 86 :498-519.

8. Håkanson, L., A. C. Bryhn, 2008. Modeling the foodweb in coastal areas: a case study of Ringkøbing Fjord, Denmark. Ecological Research, 23: 421-444.

7. Bryhn, A. C., Håkanson, L., 2007.  A Comparison of Predictive Phosphorus Load-Concentration Models for Lakes. Ecosystems, 10: 1084-1099.

6. Bryhn, A. C., T. Blenckner, 2007. Can nitrogen gas be deficient for nitrogen fixation in lakes? Ecological Modelling, 202: 362-372.

5. Bryhn, A. C., Hessen, D. O., Blenckner, T., 2007. Predicting particulate pools of nitrogen, phosphorus and organic carbon in lakes. Aquatic Sciences, 69: 484-494.

4. Håkanson, L., Bryhn, A. C., T. Blenckner, 2007. Operational Effect Variables and Functional Ecosystem Classifications - a Review on Empirical Models for Aquatic Systems along a Salinity Gradient. International Review of Hydrobiology, 92: 326-357.

3. Håkanson, L., Bryhn, A. C., and Hytteborn, J., 2007. On the issue of limiting nutrient and predictions of cyanobacteria in aquatic systems. Science of the Total Environment, 379: 89-108.

2. Håkanson, L., Bryhn, A. C., Eklund, J. M., 2007. Modelling phosphorus and suspended particulate matter in Ringkøbing Fjord in order to understand regime shifts. Journal of Marine Systems,68: 65-90.

1. Håkanson, L., Blenckner, T., Bryhn, A. C., Hellström, S.-S., 2005. The influence of calcium on the chlorophyll–phosphorus relationship and lake Secchi depths. Hydrobiologia 537: 111-123.


Böcker, bokkapitel och avhandlingar

Bryhn, M., Bryhn, A. C., 2019. Herring - oceans' silver. Scholars' Press, Riga.

Håkanson, L., Bryhn, A. C., 2011. Controlling eutrophication in the Baltic Sea and the Kattegat. I: Ansari, A. A., m. fl. (red.), Eutrophication: causes, consequences, control. Springer, Dordrecht, s. 17-67.

Håkanson, L., Ragnarsson Stabo, H., Bryhn, A. C., 2010. The fish production potential of the Baltic Sea. Springer, Berlin/Heidelberg, 396 s.

Bryhn, A. C., Sessa, C., Håkanson, L., 2010. Costs, ecosystem benefits and policy implications of remedial measures to combat coastal eutrophication: a framework for analyses and a practical example related to the Gulf of Riga. In: Webber, C. D. (ed.), Eutrophication: Ecological Effects, Sources, Prevention and Reversal. Nova Publishers, Hauppage, pp. 103-134.

Bryhn, A. C., 2008. Quantitative understanding and prediction of lake eutrophication. Doktorsavhandling, Inst f geovetenskaper, Uppsala universitet.

Håkanson, L., Bryhn, A. C., 2008. Eutrophication in the Baltic Sea – present situation, nutrient transport processes, remedial strategies. - Springer, Berlin/Heidelberg, 261 s.

Håkanson, L. and Bryhn, A. C., 2008. Tools and Criteria for Sustainable Coastal Ecosystem Management. Examples from the Baltic Sea and Other Aquatic Systems. Springer, Berlin, 292 s.


Andra publikationer

Bryhn, A.C. 2022. Participatory, holistic management of great lakes: Experiences from Lake Vättern, Sweden. Lakes Letters 1/2022, p. 15.

Kraufvelin, P., Bryhn, A., Olsson, J. 2021. Erfarenheter av ekologisk restaurering i kust och hav. HaV-rapport. HaV, Göteborg.

Kraufvelin, P., Bryhn, A., Olsson, J. 2021. Fysisk påverkan i kusten och effekter på ekosystemen. HaV-rapport. HaV, Göteborg

ICES m.fl., 2016, 2017, 2018, 2019, 2020, 2021. Report of the Joint EIFAAC/ICES/GFCM Working Group on Eels (WGEEL). ICES, Köpenhamn.

Dekker, W., van Gemert, R., Bryhn, A. m.fl. 2021. Assessment of the eel stock in Sweden, spring 2021; Fourth post-evaluation of the Swedish eel management. Aqua reports 2021:12. SLU, Drottningholm.

Kraufvelin, P., Olsson, J., Bergström, U., Bryhn, A., Bergström, L. 2021. Restoration measures for coastal habitats in the Baltic Sea: cost-efficiency and areas of highest significance and need. HELCOM ACTION Report. HELCOM, Helsingfors.

Bryhn, A. m.fl. 2020. Kunskapsunderlag om möjliga icketorskfiskerelaterade åtgärder för att torskbestånd ska
bevaras och återhämta sig i svenska vatten. PM. SLU, Öregrund.

Wikström, S.A., Bryhn, A. m.fl. 2020. Ekosystemansatsen – praktiska erfarenheter från svensk havs- och vattenförvaltning. Rapport 6934. Naturvårdsverket, Stockholm.

Bryhn, A. m.fl., 2018. Nulägesbeskrivning, fallstudier, metoder och verktyg för ekosystembaserad fiskförvaltning. Aqua Reports, 2018:20. SLU, Öregrund.

Bryhn, A., m.fl., 2018. Biologisk recipientkontroll vid Oskarshamns kärnkraftverk. Aqua reports 2018:8. SLU, Figeholm.

Adill, A., Bryhn, A., Karlsson, E., 2018. Biologisk recipientkontroll vid Forsmarks kärnkraftverk. Sammanfattande resultat av undersökningar fram till år 2017. Aqua reports 2018:14. SLU, Öregrund.

Bryhn, A., m.fl., 2018. SLU Aquas kunskapsförsörjning och rådgivning som stöd till en ekosystembaserad fiskförvaltning. Aqua reports 2018:1. SLU, Öregrund.

Dekker, W., Bryhn, A. m.fl., 2018. Assessment of the eel stock in Sweden, spring 2018. Third post-evaluation of the Swedish Eel Management Plan. Aqua reports 2018:16. SLU, Drottningholm.

Bryhn, A., m.fl., 2017. Biologisk recipientkontroll vid Oskarshamns kärnkraftverk. Aqua Reports 2017: 4. SLU, Figeholm.

Bergek, S., Sandin, L., Tomband, F., Holén, E., Bryhn, A., 2017. Ekosystemtjänster från svenska sjöar och vattendrag. Rapport 2017:7. Havs- och vattenmyndigheten, Göteborg.

Andersson, J., Bryhn, A. m. fl., 2016. Biologisk recipientkontroll vid
Oskarshamns kärnkraftverk. Aqua Reports 2016:6. SLU, Figeholm.

Andersson, J., Bryhn, A. m. fl., 2016. Biologisk recipientkontroll vid
Oskarshamns kärnkraftverk. Sammanfattande resultat av undersökningar fram
till år 2014. Aqua reports 2016:3. SLU, Figeholm.

Bryhn, A. m. fl., 2015. Ekosystemtjänster från svenska hav. Status och påverkansfaktorer. Rapport 2015:12. Havs- och vattenmyndigheten, Göteborg.

Bryhn, A. C., 2012. Fiskförluster i svenska kärnkraftverk. En sammanställning av kunskapsläget. AQUA Reports 2012: 10. SLU, Öregrund.


Forskare FLK vid Institutionen för akvatiska resurser; Ekosystemanalys
Telefon: +46104784152
Kustlaboratoriet, Skolgatan 6
Besöksadress: Skolgatan 6, Öregrund