The following people kindly provided photographs and illustrations and their continued copyright in those is acknowledged.
Cover: Keith White
Fig 2: Australian Bureau of Meteorology
Fig 3: Michael Shoham
Fig 8: Tony Good
Fig 9: Bob Colton
Fig 10: Rex Oram
Fig 11: Martin Barbetti
Fig 12: Ravjit Khangura
Fig 13: Garry McDonald, Melina Miles
Fig 14: Trent Potter
Fig 16: Australian Oilseeds Federation
Fig 17: Rod Mailer
