Spatial distribution and habitat utilisation of sawfish (Pristis spp) in relation to fishing in northern Australia.   J.D. Stevens, R.B. McAuley, C.A. Simpfendorfer, R.D. Pillans  September 2008 A report to Department of the Environment, Water, Heritage and the Arts  CSIRO Marine and Atmospheric Research, Hobart  Department of Fisheries, Western Australia, Perth  James Cook University, Townsville  CSIRO Marine and Atmospheric Research, Cleveland