Summary

The Oder estuary is the mouth of the Oder (Polish: Odra) river, one of the largest rivers in the Baltic region. It is located at the southern Baltic Sea (border between Germany and Poland).

Oder Lagoon. The coastal zone is dominated by the discharge of the river Oder (Odra) into the Szczecin (Oder) Lagoon. The large (687 km²) and shallow (average depth 3.8 m) Szczecin (Oder) Lagoon, is the key element of the Oder estuary region. The lagoon is subdivided into the “Kleines Haff”, located mainly on the German territory, and the “Wielki Zalew” on the Polish territory. The Wielki Zalew covers about 60 % of the lagoon area and volume.

Pomeranian Bay. The lagoon is connected to the Pomeranian Bay via three outlets. The bay is part of the Baltic Sea. The bay is influenced by the Oder River water, but intensive windinduced mixing and large-scale currents in the Baltic Sea dominate this system.

Oder River. is one of the most important transboundary rivers in the Baltic region. Many larger cities and industries are located in the river basin. The basin is under intensive agricultural use. Other major river basin – coastal area issues are flooding, shipping and technical measures as well as species migration.

Human activities are tourism, agriculture, fishing and shipping. Impact responses are eutrophication, nutrient loading, bio-chemical pollution, habitat destruction, biodiversity loss.

For additional information

Systems Approach Framework (SAF)

Contribution following the SAF sequence, that is the system design volume followed by the system formulation volume, the system appraisal volume and finally the system output volume.

Date: 2007-2011

SPICOSA local applications aim to bridge the gap between coastal stakeholders across various aspects of local economy, policies, uses, conflicts and impacts to enable the dialogue that may lead to sustainability.

Coordination by Gerald Schernewski, Baltic Sea Research Institute Warnemünde, Germany / Leibniz-Institut für Ostseeforschung

Policy

Policy issues

  • Impact of changes in land use and agriculture in the river basin on coastal water quality, consequences for coastal water management;
  • Development of future land use scenarios, suggestion of concrete measures to reduce pollution and socioeconomic evaluation;
  • Impact of climate changes on water discharge and nutrient load in the river basin, effect on coastal eutrophication, consequences for coastal water management and socioeconomic evaluation;
  • Harmonization of the management approaches of Natura 2000, EU-ICZM recommendations and the Water Framework Directive.

Policy changes

  • Drastic changes in agricultural intensity and practice in the Oder river basin after German reunification and political changes in Poland (from 1989 ongoing). Heavy impacts on nutrient loads and eutrophication were observed.
  • Drastic changes in tourism and industry intensity after German reunification (1989) and political changes in Poland (from 1989 ongoing) as well as Poland’s membership in EU (2004).
  • Changing social, economical and environmental gradients between Germany and Poland and increasing economic problems.
  • Changes in agriculture intensity and nutrient loads due to the Polish EU memerbership.

Partner Collaboration

  • IOW: Baltic Sea Research Institute Warnemünde (www.io-warnemuende.de)
  • EUCC: The Coastal Union (www.eucc.net)
  • IOEW: Institute for Ecological Ecomomic Research (www.ioew.de)
  • KMG: College for Management and Formation of Sustainable Development (kmgne.de)

Publications of Oder Estuary

Hirschfeld, J., Behrendt, H., Edler, J., Janßen, H., Knippschild, R., Czarnecka-Zawada, S.: Transformationsprozesse im Einzugsgebiet der Oder – Szenarien 2020, IKZM-Oder Berichte (56). EUCC – Die Küsten Union Deutschland e.V., Rostock, 2009. [pdf, 630.3 kB ]

Pehlke, H., Janßen, H., Scheibe, R.: Die regionalen Nutzungen in Mecklenburg-Vorpommern und im Odermündungsgebiet vor dem Hintergrund tief greifender Transformationsprozesse, IKZM-Oder Berichte (57). EUCC – Die Küsten Union Deutschland e.V., Rostock, 2009. [pdf, 2.5 MB]

Mossbauer, M., Schernewski, G.. Kooperation von Wissenschaft und Praxis in Forschungsprojekten: Erfahrungen am Beispiel der Odermündungsregion. (Co-operation and social learning between scientists and stakeholders in the Oder estuary region: A survey.) In: Schernewski, G., Janßen, H., Schumacher, S. (eds.). Coastal Change in the southern Baltic Sea Region. Coastline Reports (12), pp. 143-160. EUCC – The Coastal Union, Leiden, 2009.  [pdf, 589.7 kB]

Schernewski, G., Neumann, T., Stybel, N., Behrendt, H., Fenske, C.. Coastal eutrophication management: Lessons learnt from long-term data and model simulations. In: Schernewski, G., Janßen, H., Schumacher, S. (eds.). Coastal Change in the southern Baltic Sea Region. Coastline Reports (12), pp. 101-111. EUCC – The Coastal Union, Leiden, 2009. [pdf, 1.8 MB]

Maack, S., Dehne, P., Edler, J., Glaeser, B., Janssen, G., Janssen, H., Knippschild, R., Schabelon, H., Scheibe, R., Schernewski, Sekscinska, A., Stybel, N.. Erfahrungen und Empfehlungen zur transdisziplinären Projektarbeit – Evaluation des Projektes IKZM-Oder. (Experiences of and recommendations for transdisciplinary reseach in the Oder Estuary.) In: Schernewski, G., Janßen, H., Schumacher, S. (eds.). Coastal Change in the southern Baltic Sea Region. Coastline Reports (12), pp. 123-142. EUCC – The Coastal Union, Leiden, 2009.  [pdf, 2.1 MB]

Stybel, N., Fenske, C., Schernewski, G.: Mussel cultivation to improve water quality in the Szczecin Lagoon. (Muschelkultivierung zur Verbesserung der Wasserqualität im Stettiner Haff) Journal of Coastal Research, SI 56(ICS 2009): 1459-1463, 2009. [pdf, 647.0 kB]

Dehne, P., Fichtner, T.: Empfehlungen für die Implementierung eines Integrierten Küstenzonenmanagements in der Odermündung, IKZM-Oder Berichte (48). EUCC – Die Küsten Union Deutschland e.V., Rostock, 2008. [pdf, 281.9 kB]

Schernewski, G.: First steps towards an implementation of coastal management: From theory to regional practise. Rostock. Meeresbiol. Beitr., 19: 131-148, 2008. [pdf, 1.4 MB]

Schernewski, G., Behrendt, H., Neumann, T.: An integrated river basin-coast-sea modelling scenario for nitrogen management in coastal waters. Journal of Coastal Conservation, DOI: 10.1007/s11852-008-0035-6, 12: 53-66, 2008.

Edler, J.. IKZM-Oder II – Steuerung der Gewässerqualitât. In: Eckstädt, H. (Hrsg.). Ostseeverschmutzung und Flächenentwässerung. pp. 41-48. Universität Rostock, Rostock, 2007.

Gosselck, F., Schabelon, H.: Aktueller Zustand und historische Entwicklung des Makrozoobenthos und des Makrophytobenthos des Oderästuars – Ein Überblick, IKZM-Oder Berichte (36). EUCC – Die Küsten Union Deutschland e.V., Rostock, 2007. [pdf, 447.4 kB]

Photo: © Gerald Schernewski