Vistula Lagoon million. However, major ecological considerations stand in the way. For example, mammal migration along the lagoon could be disrupted. Also, the inflow of brackish waters from the Baltic sea could result in serious unbalancing of the lagoon's freshwater ecosystem. From 1772 until 1918, the lagoon was part of the Kingdom of Prussia, which had become part of the German Empire in 1871. Between 1920 and 1946 it was split between Germany and the Free City of Danzig. At present state since 1945 its eastern part belongs to Russia (formerly USSR), Poland has 43.8% of its area at lagoon's western side.
Lagoon of Narta the constant accumulation of solid flow of the Vjosa River, which originates within the Pindus Mountains close to the border between Albania and Greece. The lagoon is named after the village of Nartë, which is found on the lagoon's southern shores. Within the lagoon, there are two islands located, with Zvërnec Island being the largest. A wooden footbridge connects mainland to the island, where a 13th-century monastery is located. At least 34,800 wintering birds can be count on the lagoon. Lagoon of Narta The Lagoon of Narta () is a lagoon of the Adriatic Sea on the Mediterranean Sea in