Vistula Lagoon arguments. This was the rationale for Latvian claims over the Curonian Spit, Memel, and other territories of East Prussia which would be later dropped. From January until March 1945 throughout the Evacuation of East Prussia, refugees from East Prussia crossed the frozen lagoon on their way to the west after the Red Army had reached the coast of the lagoon near Elbing on January 26. Attacked by Soviet fighter aircraft thousands of them were killed or broke through the ice. Vistula Lagoon The Vistula Lagoon (; or "Kaliningradskiy Zaliv"; ; ) is a brackish water lagoon on the Baltic Sea
Jubho Lagoon intrusion is taking place, which is stunting the growth of freshwater vegetation. However, the site is still not protected under any environmental legislation or site-specific conservation programme. Few research projects to study the flora and fauna of the region have been undertaken by the Zoological Survey Department of Pakistan and the National Institute of Oceanography. The Coastal Ecosystem Unit of IUCN, Sindh Wildlife Department, and Sindh Environment Protection Agency conduct awareness and conservation activities in the region. Jubho Lagoon Jubho Lagoon is a large shallow brackish lagoon located in Sindh, Pakistan. In May 2011 Jubhoo lagoon was inducted into the