The Esperance Mallee ecoregion, with agricultural areas in yellow, and native vegetation in green. The IBRA boundaries are shown in red. Towns, road and railways are also shown.
Thackway, R and I D Cresswell (1995) An interim biogeographic regionalisation for Australia : a framework for setting priorities in the National Reserves System Cooperative Program Version 4.0 Canberra : Australian Nature Conservation Agency, Reserve Systems Unit, 1995. ISBN 0642213712