Waddensea of Hamburg Waddensea of Hamburg The Waddensea of Hamburg between Elbe and Weser is a German Biosphere reserve. It was added in 1992 by the UNESCO in their ""man and biosphere"" (MAB). This site is a part of the Wadden Sea on the North Sea coast, about 40 km north of the city of Bremerhaven in the Land of Hamburg. Situated close to the mouth of the Elbe River, it represents an estuary system which is the habitat for the seal Phoca vitulina and a large diversity of birds and fish. The nutrient-rich waters of the Elbe support a high biomass production
Accession of Hamburg to the German Customs Union (Zollverein) by Hamburg. Thus Hamburg consumers had lower prices than consumers within the union. The German imperial constitution of 1871 brought no change in the legal situation of Hamburg and Bremen. Article 34 (and related provisions) went into the new constitution. After Hamburg had agreed to the constitution of the North German Federation, negotiations were held between November 1867 and March 1868 on the size of the free area. It was agreed that this would cover the Hamburg urban area, but not the outlying areas, including Ritzebuttel, Bergedorf and the Vierland (which were a condominium with Lübeck until January 1868), Waldvörfer,