Optimising the Management of Tropical Reef Fish Through the Development of Indigenous Scientific Capability
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DEPARTMENT OF PRIMARY INDUSTRY AND RESOURCES Optimising the Management of Tropical Reef Fish through the Development of Indigenous Scientific Capability FRDC Project No. 2013/17 www.nt.gov.au FRDC Project No. 2013/17 Optimising the Management of Tropical Reef Fish through the Development of Indigenous Scientific Capability Thor Saunders, Diane P. Barton, David Crook, Jenny Ovenden, Stephen J. Newman, Richard Saunders, Laura Taillebois, Jonathan Taylor, Michael J. Travers, Christine Dudgeon, Safia Maher and David J. Welch May 2017 FRDC Project No 2013/017 Fishery Report No. 117 ISBN: 978-0-7245-4769-2 DPIR Fishery Report No. 117 Page i FRDC Project No. 2013/17 Copyright ©: Fisheries Research and Development Corporation and the Northern Territory Government, 2017 This work is copyright. Except as permitted under the Copyright Act 1968 (Commonwealth), no part of this publication may be reproduced by any process, electronic or otherwise, without the specific written permission of the copyright owners. Neither may information be stored electronically in any form whatsoever without such permission. Ownership of Intellectual property rights Unless otherwise noted, copyright (and any other intellectual property rights, if any) in this publication is owned by the Fisheries Research and Development Corporation and the Northern Territory Government. This publication (and any information sourced from it) should be attributed to Saunders, T., Barton, D., Crook, D., Ovenden, J., Newman, S.J., Saunders, R., Taillebois, L., Taylor, J., Travers, M.J., Dudgeon, C., Maher, S. and Welch, D.J. (2016), Optimising the management of tropical reef fish through the development of Indigenous scientific capability. Darwin, Northern Territory, Fishery Report No. 117. Creative Commons licence All material in this publication is licensed under a Creative Commons Attribution 3.0 Australia Licence, save for content supplied by third parties, logos and the Commonwealth Coat of Arms. Creative Commons Attribution 3.0 Australia Licence is a standard form licence agreement that allows you to copy, distribute, transmit and adapt this publication provided you attribute the work. A summary of the licence terms is available from creativecommons.org/licenses/by/3.0/au/deed.en. The full licence terms are available from creativecommons.org/licenses/by/3.0/au/legalcode. Enquiries regarding the licence and any use of this document should be sent to: [email protected] Disclaimer The authors do not warrant that the information in this document is free from errors or omissions. The authors do not accept any form of liability, be it contractual, tortious, or otherwise, for the contents of this document or for any consequences arising from its use or any reliance placed upon it. The information, opinions and advice contained in this document may not relate, or be relevant, to a readers particular circumstances. Opinions expressed by the authors are the individual opinions expressed by those persons and are not necessarily those of the publisher, research provider or the FRDC. The Fisheries Research and Development Corporation plans, invests in and manages fisheries research and development throughout Australia. It is a statutory authority within the portfolio of the federal Minister for Agriculture, Fisheries and Forestry, jointly funded by the Australian Government and the fishing industry. Researcher Contact Details FRDC Contact Details Name: Thor Saunders Address: 25 Geils Court Deakin ACT 2600 Address: DPIR, GPO Box 3000, Phone: 02 6285 0400 Darwin, NT 0801 Phone: 08 8999 2168 Fax: 02 6285 0499 Fax: 08 8999 2065 Email: [email protected] Email: [email protected] Web: www.frdc.com.au Page ii DPIR Fishery Report No. 117 FRDC Project No. 2013/17 Contents Acknowledgements 5 Executive Summary 5 1 Introduction 7 1.1 Background ..................................................................................................................................... 7 1.2 Need ................................................................................................................................................. 7 1.3 Species Biology ............................................................................................................................... 8 1.4 Indigenous Fisheries Monitoring Capability ........................................................................... 10 1.5 Objectives ...................................................................................................................................... 10 2 Methods 11 2.1 Stock Structure ............................................................................................................................. 11 2.2 Otolith Chemistry Analyses ....................................................................................................... 16 2.3 Parasites ......................................................................................................................................... 18 2.4 Genetic Analyses .......................................................................................................................... 21 2.5 Integration ..................................................................................................................................... 22 2.6 Indigenous Training ..................................................................................................................... 22 3 Results 26 3.1 Black Jewfish................................................................................................................................. 26 3.2 Golden Snapper ............................................................................................................................ 33 3.3 Grass Emperor .............................................................................................................................. 42 3.4 Integration ..................................................................................................................................... 49 3.5 Indigenous Training ..................................................................................................................... 57 4 Discussion 57 4.1 Objective 1: Gain Information on Stock Structure of Key Tropical Reef Fish Species .. 57 4.2 Objective 2- Develop Indigenous Capability in Scientific Monitoring and Participation in Co-management through the Development of a Certified Training Program ............ 60 4.3 Objective 3- Identify an Appropriate Spatial Scale of Management for Tropical Reef Fish based on Biological Sustainability and Sectoral Aspirations ...................................... 62 5 Conclusion 63 Key Findings ................................................................................................................................................ 63 Key Outcomes ............................................................................................................................................ 63 Implications 64 Recommendations 64 Further Development 64 Extension and Adoption 65 Extension ..................................................................................................................................................... 65 Communication .......................................................................................................................................... 66 Project coverage......................................................................................................................................... 66 Project Materials Developed 66 DPIR Fishery Report No. 117 Page iii FRDC Project No. 2013/17 Appendices 67 Appendix 1 – Staff ..................................................................................................................................... 67 Appendix 2 – Intellectual property ........................................................................................................ 67 Appendix 3. - References ......................................................................................................................... 68 Appendix 4 – Parasite experts consulted ............................................................................................. 75 Appendix 5 – Supplementary data ......................................................................................................... 76 Page iv DPIR Fishery Report No. 117 FRDC Project No. 2013/17 Acknowledgements We acknowledge the Fisheries Research and Development Corporation (FRDC) and the Northern Territory (NT) Government as the primary sources of funding for this project. Additionally, we thank the Western Australian Department of Fisheries (DoF), the Queensland Department of Agriculture, Forestry and Fisheries (QDAFF), CARDNO consulting, Charles Darwin University (CDU), North Australia Marine Research Alliance, the Australian Institute of Marine Science , the Australian National University and the University of Queensland for providing funding for the project. We would also like to thank Indigenous Marine Rangers (IMRs) from Borroloola, Maningrida, Groote Eylandt, Wadeye, Elcho Island, Larrakia and Nhulunbuy for participating in the training course and collecting a substantial number of the samples for the analyses. Thanks are also extended to the traditional owners and Indigenous ranger groups in Western Australia who assisted with the collection of samples, particularly the people of Balangarra, Wunambal Gaambera, Dambimangari and Bardi-Jawi. Executive Summary Report overview