 They were, and still remain, the largest indigenous group in New South Wales, with tribal lands encompassing the Macquarie, the Lachlan and the Murrumbidgee rivers.Archaeological investigations have identified over 200 Wiradjuri campsites around Wyangala, suggesting the native population in the area was originally high.Campsites were located on gentle hill slopes, on elevated crests and on alluvial/colluvial terraces near the Lachlan River course.