Lake Mungo find more evidence for the "out of Africa" theory. The rich archaeological heritage of the site is very significant to the Aboriginal Australian people from the area. The Willandra region is inhabited by the Barkindji, Nyiampaa and Mutthi Mutthi peoples, who have now entered Joint Management Agreements with the Government of New South Wales to manage the lake and the Mungo National Park. In 1972, Archaeomagnetic studies were conducted on the prehistoric aboriginal fireplaces occurring along the ancient shoreline of Lake Mungo. Magnetization preserved in oven-stones and baked hearths show that the axial dipole field moved up to 120 degrees
Lake Mungo remains hearths and middens that were eroding from the dunes. Conservation is in-situ and no research is permitted. Mungo National Park can be visited by tourists and is accessed by an unsealed road. Boardwalks have been installed throughout the sand dunes and visitors are forbidden from stepping off the boardwalks unless accompanied by an Aboriginal guide. In 2014, fake bones were buried throughout the area as part of an experiment for La Trobe University. Within two weeks, nearly all of the artificial bones had disappeared. Lake Mungo remains The Lake Mungo remains are three prominent sets of Aboriginal Australian human remains: