Development of Community-Based Mariculture of Sandfish, Holothuria Scabra, in New Ireland Province, Papua New Guinea
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ResearchOnline@JCU This file is part of the following work: Hair, Catherine Ann (2020) Development of community-based mariculture of sandfish, Holothuria scabra, in New Ireland Province, Papua New Guinea. PhD Thesis, James Cook University. Access to this file is available from: https://doi.org/10.25903/jft5%2Dwb40 Copyright © 2020 Catherine Ann Hair. The author has certified to JCU that they have made a reasonable effort to gain permission and acknowledge the owners of any third party copyright material included in this document. If you believe that this is not the case, please email [email protected] Development of community-based mariculture of sandfish, Holothuria scabra, in New Ireland Province, Papua New Guinea Thesis submitted by Catherine Ann Hair (MSc) February 2020 For the fulfilment of the degree of Doctor of Philosophy James Cook University, Australia i Cover photo caption: Sam, of Limanak Island, holding a cultured sandfish juvenile (Holothuria scabra). Image used with permission. ii Statement of access I, the undersigned, author of this work, understand that James Cook University will make this thesis available for use within the University Library and, via the Australian Digital Theses network, for use elsewhere. I understand that, as an unpublished work, a thesis has significant protection under the Copyright Act and I do not wish to place any further restriction on access to this work. Catherine Ann Hair 8 February 2020 iii Statement of sources declaration I, the undersigned, declare that this thesis is my own work and has not been submitted in any form for another degree or diploma at any university or other institution of tertiary education. Information derived from the published or unpublished work or others has been acknowledged in the text and a list of references is given. Catherine Ann Hair 8 February 2020 iv Electronic copy I, the undersigned, the author of this work, declare that the electronic copy of this thesis provided to the James Cook University Library is an accurate copy of the print thesis submitted within the limits of the technology available. Catherine Ann Hair 8 February 2020 v Ethics and copyright This research has been conducted under the James Cook University Human Research Ethics Committee approval numbers H4930 and H6897. Every reasonable effort has been made to gain permission and acknowledge the owners of copyright material. I would be pleased to hear from any copyright owner who has been omitted or incorrectly acknowledged. Catherine Ann Hair 8 February 2020 vi Acknowledgements My sincere gratitude goes to Professor Paul Southgate, my primary advisor, who convinced me that this PhD was a good idea and then stuck with me through many ups and downs. Thank you for your confidence in me, your humour and, always, your wise and constructive guidance. Associate Professor Simon Foale ended up with a larger role than bargained for and I thank him most sincerely for guiding me through the intersecting worlds of anthropology, social science and fisheries. I appreciate the many in-depth conversations and his endless patience as I discovered the ‘already known’. My co-supervisor, Dr David Mills provided excellent support and advice to many aspects of this study. Valuable knowledge, inspiration and assistance also came from close colleagues; Dr Jeff Kinch, Dr Steven Purcell, Dr Georgi Robinson, Professor Paige West, Dr Mike Rimmer, Dr Chris Barlow and Dr Paul Nelson. A big thank-you to Dr Peter Wood for his ‘above and beyond’ contribution to the GIS aspects of this study. Thanks are also due to Jen Whan, Terry Miller and Susan Jacups at James Cook University, my fellow students, Duy and Ravinesh, and others at the Cairns JCU Postgraduate Centre. I would also like to acknowledge the valuable feedback obtained from anonymous reviewers of journal articles produced during this study and the final thesis. I wish to acknowledge the Australian Centre for International Agricultural Research who funded the Papua New Guinea mariculture projects on which I was employed while completing this thesis. This thesis could not have been completed without enormous support with field and hatchery work in New Ireland. A sincere thank you to Rowan McIntyre who was instrumental in early research efforts, he was a friend and source of fun during many hours of field work. To my Lavongai brother, John Aini, kalaro lui for your friendship, assistance, cultural guidance and a quiet haven at the Solwara Skul. Special thanks to Thane Militz for keeping things on track on many occasions. My gratitude is extended to all staff (past and present) of the Nago Island Mariculture and Research Facility for assistance with hatchery work, field experiments and gear construction, most especially Bitalen Peni, Nicholas Daniels, Esther Leini, Steven Namangan, Warren Pingo, Bradley Saesaria and Posolok Kanawi. A big thanks to Peter Minimulu and Jacob Wani for their personal and administrative support, and officers of the National Fisheries Authority in Port Moresby who facilitated aspects of my study. I am very grateful for the assistance and hospitality of many people from the Limanak, Ungakum and Enuk communities. I cannot list everyone but make special mention of: Valentine Konga, Elizabeth and Barol, Esther and Robert Passingan, John and Judy Benga, Stanley and Nangkos (Limanak); Jackson Solo and family, Mandiu Junius and family, and Stanley (Ungakum); and Lembang, Sarah and Lesley Suri, Obed Piskaut, Esau, Pastor Samson and Vivianne (Enuk). Thank you all for welcoming me into your communities and teaching me so much about your culture, lives and livelihoods. You enabled this thesis and enriched me personally. Giro panaliu! vii So many people have been a source of encouragement and support. I am forever grateful to my family: David, Fay, Robert, Karen, Mark, Sue and Lee, and my wonderful nieces and nephews. And to my friends, huge thanks to Bev, Bronwyn, Evizel, Hugh, Jackie, Jan, Julie, Kristi, Lydia, Mary, Phil, Richard and Sue. Thank-you all for motivation, laughs, meals, walks, and simply being there. A very special debt is owed to Sally, Neil and the girls; your thoughtfulness and generosity mean more than you know. I dedicate this thesis to my parents, Gleeson and Aileen Hair, who have accompanied me in spirit on every step of this journey—to Dad, who would be elated to have a ‘Dr’ in the family, and to Mum who knew that education is never wasted. Cathy viii Statement of contributions by others This study was conducted within the Australian Centre for International Agricultural Research projects FIS/2010/054 ‘Mariculture Development in New Ireland, Papua New Guinea’ (for which James Cook University was the commissioned organisation) and FIS/2014/061 ‘Improving technical and institutional capacity to support development of mariculture based livelihoods and industry in New Ireland, Papua New Guinea’ (for which the University of the Sunshine Coast was the commissioned organisation). My advisors, Professor Paul Southgate, Associate Professor Simon Foale and Dr David Mills, provided academic, scientific, and editorial support. Logistic support for fieldwork was provided by the National Fisheries Authority in Papua New Guinea, and in particular the NFA Nago Island Mariculture and Research Facility and National Fisheries College. Specific co-author contributions for this thesis are outlined by chapter in the table below. Chapter Details of publications Nature and intellectual input of No each author, including the candidate 1 Hair, C., Foale, S., Kinch, J., Yaman, L. and Hair C1,2 Project design, study Southgate, P.C. (2016). Beyond boom, bust and execution, writing and editing. ban: The sandfish (Holothuria scabra) fishery Foale S3 Supervision, advice on in the Tigak Islands, Papua New Guinea. project design, and editing. Regional Studies in Marine Science, 5, 69–79. Kinch J4 Editing Yaman L5 Technical advice, editing Southgate PC1 Supervision, advice on project design, and editing. 2 Hair, C., Foale, S., Kinch, J., Frijlink, S., Hair C1,2 Project design, study Lindsay, D. and Southgate, P. C. (2019). execution, writing and editing. Socioeconomic impacts of a sea cucumber Foale S3 Supervision, advice on fishery in Papua New Guinea: Is there an project design and editing. opportunity for mariculture? Ocean and 6 Advice on project design Coastal Management, 179, 10 pp. Frijlink S and editing. Kinch J4 Advice on project design and editing. Lindsay D7 Data analyses. Southgate PC1 Supervision, advice on project design and editing. ix 3 Hair, C., Mills, D., McIntyre, R. and Southgate, Hair C1,2 Project design, study P.C. (2016). Optimising methods for execution, writing, analyses and community-based sea cucumber ranching: editing. Experimental releases of cultured juvenile Mills D8,9 Supervision, advice on Holothuria scabra into seagrass meadows in project design and analyses, and Papua New Guinea. Aquaculture Reports, 3, editing. 198–208. McIntyre R1 Editing. Lindsay D7 Data analyses Southgate PC1 Supervision, advice on project design and editing. 4 Hair, C., Wood, P., Daniels, N. and Southgate, Hair C1,2 Project design, study P.C. Preliminary assessment of geographic execution, writing, analyses and information system and remote sensing editing. techniques to describe, assess and predict sea Wood P10 Satellite imagery cucumber mariculture habitat (in preparation). preparation, unsupervised and supervised classifications, spectral analyses and editing. Daniels N11 Editing. Southgate PC1 Supervision, advice on project design and editing. 5 Hair, C., Militz, T., Daniels, N. and Southgate, Hair C1,2 Project design, study P.C. (2020). Comparison of survival, growth execution, writing and editing. and burying behavior of cultured and wild Militz T1 Statistical analyses and sandfish (Holothuria scabra) juveniles: editing. Implications for ocean mariculture. 11 Editing. Aquaculture, 526, 735355. Daniels N Southgate PC1 Supervision, advice on project design and editing. 6 Hair, C., Ram, R and Southgate, P.C. (2018). Is Hair C1,2 Project design, study there a difference between bêche-de-mer execution, writing, analyses and processed from ocean-cultured and wild- editing.