(Pristis Microdon) in the Fitzroy River Kimberley,, Westernn Australia
Biology and cultural significance of the freshwater sawfish (Pristis microdon) in the Fitzroy River Kimberley, Western Australia Report to 2004 A collaboration between Kimberley Language Resource Centre Cover Artwork: Competition winner, freshwater sawfish painting by Joy Nuggett (Mangkaja Arts, Fitzroy Crossing, Western Australia) Report by Dean Thorburn, David Morgan and Howard Gill from the Freshwater Fish Group at the Centre for Fish & Fisheries Research Mel Johnson, Hugh Wallace-Smith, Tom Vigilante, Ari Gorring, Ishmal Croft and Jean Fenton Land + Sea Unit Numerous language experts and people of the west Kimberley in conjunction with the Kimberley Language Resource Centre Our sincere gratitude is extended to the Threatened Species Network and World Wide Fund For Nature for providing the funds for this project. Fishcare WA and Environment Australia also made a substantial financial contribution to the project . 2 Project Summary During a collaborative study involving researchers and members from Murdoch University, the Kimberley Land Council, the Kimberley Language Resource Centre and numerous communities of the west Kimberley, a total of 79 endangered freshwater sawfish Pristis microdon were captured (and released) from King Sound and the Fitzroy, May and Robinson rivers between 2002 and 2004. Forty of these individuals were tagged. This culturally significant species, is not only an important food source, but is included in a number of stories and beliefs of the peoples of the Fitzroy River, where it is referred to as ‘galwanyi’ in Bunuba and Gooniyandi, ‘wirridanyniny’ or ‘pial pial’ in Nyikina, and ‘wirrdani’ in Walmajarri (see Chapter 2). In relation to the biology and ecology of the species (Chapter 1), of the 73 individuals sexed, 43 were female, ranging in length from 832 to 2770 mm TL, and 30 were male, ranging in length from 815 to 2350 mm TL.
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