Szczecin Lagoon Szczecin Lagoon Szczecin Lagoon, Stettin Lagoon, Bay of Szczecin, or Stettin Bay (, ), also Oder lagoon (), is a lagoon in the Oder estuary, shared by Germany and Poland. It is separated from the Pomeranian Bay of the Baltic Sea by the islands of Usedom and Wolin. The lagoon is subdivided into the "Kleines Haff" (, "small lagoon") in the West and the "Wielki Zalew" (, "great lagoon") in the East. An ambiguous historical German name was "Frisches Haff", which later exclusively referred to the Vistula Lagoon. From the South, the lagoon is fed by several arms of the
Jocks Lagoon rare species occur there. Although Jocks Lagoon is listed as a Ramsar Site, it does not meet all four criteria that determine a site as a Ramsar Site. The lagoon does not meet criterion four, which states that a Ramsar Site is one that "supports species at critical stages or provides refuge in adverse conditions." Jocks Lagoon Jocks Lagoon is an freshwater coastal lagoon in north-eastern Tasmania, Australia. In 1982 it was designated a wetland of international importance under the Ramsar Convention. The lagoon is located approximately south-east of the town of St Helens. It lies partly on private land