Source "Natura 2000 (European Union)" :Natura 2000 is an ecological network composed of sites designated under the Birds Directive (Special Protection Areas, SPAs) and the Habitats Directive (Sites of Community Importance, SCIs, and Special Areas of Conservation, SACs)
Source Dams Data Base - GRanDv1 : Lehner, B., C. Reidy Liermann, C. Revenga, C. Vorosmarty, B. Fekete, P. Crouzet, P. Doll, M. Endejan, K. Frenken, J. Magome, C. Nilsson, J.C. Robertson, R. Rodel, N. Sindorf, and D. Wisser. 2011. Global Reservoir and Dam Database, Version 1 (GRanDv1): Dams, Revision 01. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). GRanDv1
Information from the Oder Estuary Region - from diverting informative up to scientific basic material. The Coastal Information System Oder Estuary is a component of the project IKZM Oder. You will find information about this research project on these sides as well as its results and results from other projects with emphasis on the Oder Estuary Region.
The International Commission on the Protection of the Oder against Pollution (ICPO) is one of thirteen international commissions for the protection of rivers, lakes and seas whose catchment areas fall within the territories of more than one country. The ICPO was established on the basis of a Convention signed by the Governments of the Republic of Poland, the Czech Republic and the Federal Republic of Germany and by the European Community.