Laguna del Maule (volcano) about fourteen shield volcanoes and stratovolcanoes that have been degraded by glaciation. The Laguna del Maule volcanic field covers a surface area of and contains cones, lava domes, lava flows, and shield volcanoes. There are 130 volcanic vents at Laguna del Maule. The lake is surrounded by 36 silicic coulees and lava domes. Over of the field is covered by these rocks, and volcanic ash and pumice produced by the eruptions has been found in Argentina. Presently some summits around Laguna del Maule reach altitudes of . The volcanic field lies at an average height of . Among the various
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.