Battle of Vistula Lagoon and the Poles and the Prussian Confederation seized the initiative in the Thirteen Years' War. The war itself ended with the signing of the Second Peace of Toruń in 1466 and the incorporation of Royal Prussia, including Gdańsk and Elbląg into Poland. The battle was first described by the contemporary Polish chronicler Jan Długosz. The battle is described in several works of historical fiction, among them "Znak Salamandry" ("Sign of the Salamander") by Jerzy Piechowski, "Skruszona Potęga" ("A Crumbled Power") by Kazimierz Traciewicz and "Bałtyckie Orły" ("Eagles of the Baltic") by Józef Wójcicki. Battle of Vistula Lagoon The Battle of
Chundikkulam Lagoon lagoon is surrounded by palmyra palm plantations and scrubland. The land is used for prawn fishing and some salt production. The lagoon has small areas of mangrove swamp and sea grass beds. The lagoon attracts a wide variety of water birds including storks, ibis, ducks, coot, gulls and tern. Most of the lagoon was designated a bird sanctuary in 1938. Chundikkulam Lagoon Chundikkulam Lagoon (, ) is a lagoon in Jaffna District and Kilinochchi District, north-east Sri Lanka. The town of Chundikkulam is located on a narrow piece of land between the lagoon and the Indian Ocean. The lagoon is