Laguna del Desierto incident Laguna del Desierto region, the tribunal set the "hito 62" (cornerstone 62) at the O'Higgins/San Martin Lake and draw the boundary from there to mount Fitz Roy on the Martínez de Rozas Range awarding Chile the complete valley of Laguna del Desierto. In 1946 an aerial reconnaissance of the United States Air Force, ordered by the Chilean government, revealed that the lake emptied to the Atlantic shores. Chile and Argentina have to redraw its maps. The initially organized labour support for 1963 elected Argentine President Arturo Illia turned to antagonism during 1964, as secret plans for Juan Domingo Perón's return
Pelican Lagoon is the American River Aquatic Reserve which covers the entire lagoon. The second is the Pelican Lagoon Conservation Park which includes five of the islands in the lagoon and much of the land on the peninsula to the north of the lagoon. The third is the Encounter Marine Park. The lagoon is also appears on a list of nationally important wetlands in South Australia as part of the ‘American River Wetland System’. Pelican Lagoon Pelican Lagoon is a seawater lagoon in the Australian state of South Australia located on the north coast of Kangaroo Island about south east of Kingscote.