The terrain consists largely of dry wasteland, with several low mountain ranges in which the most important mountains are the Mt Lofty-Flinders Ranges system which extends north about 800 kilometers from Cape Jervis to the northern end of Lake Torrens and salt lakes. Its principal industries and export are wheat, wine and wool. More than half the nations wines are produced here.
South Australia has boundaries with other states on the west, east, north and the south is flanked by the Southern Ocean. SouthAustralia's temperate range is 29C in January and 15C July.
SouthAustralia adopted their flag on 13 January 1904. The flag of SouthAustralia is a British Blue Ensign defaced with the state badge. The badge depicts a white-backed piping shrike (magpie) with wings outstretched on a yellow disc. The state badge is believed to have been designed by Robert Craig of the AdelaideSchoolOfArts?.