This document is the pest management strategy for the Western Rivers Region, which stretches from Bathurst in the east to Balranald in the west, and from north of Cobar to south along the Murray River from Corowa to Swan Hill, covering 24% of NSW. It includes major stretches of the Lachlan, Murrumbidgee, Edward and Murray Rivers.
Oolambeyan National Park was established in 2002 and covers 21,851 hectares. It is situated on the Hay Plains in the Riverina Bioregion. This bioregion is one of the least protected bioregions in New South Wales.