World Aquaculture December 2020

WWW.WA S.ORG • WORLD AQUACULTURE • DECEMBER 2020 1 WORLD AQUACULTURE MAGAZINE WORLD AQUACULTURE magazine is published by the World Aquaculture Society. The home office address is: World Aquaculture Society, PO Box 397, Sorrento LA 70778-0397 USA. P and F: +1-225-347-5408; Email: carolm@was.org. World Aquaculture Society Home Page: www.was.org WORLD AQUACULTURE SOCIETY OFFICERS, 2019-2020 Jimmy Avery, President Maria Célia Portella, Immediate Past President Antonio Garza de Yta , President-Elect Reginald Blaylock, Treasurer Kathleen Hartman, Secretary DIRECTORS Humberto Villarreal Colmenares Michael Denson Maymyat (Noe Noe) Lwin Albert Tacon Gillaume Drillet Marco Saroglia CHAPTER REPRESENTATIVES Diana Chan, Asian Pacific Matt Parker, USAS Laurence Massaut, Latin America and Caribbean Jin-Hyung Yoo, Korean Sherif Sadek, African HOME OFFICE STAFF Carol Mendoza, Director, carolm@was.org Judy E. Andrasko, Assistant Director , JudyA@was.org WORLD AQUACULTURE EDITORIAL STAFF John Hargreaves, Editor-in-Chief Mary Nickum, Editor Linda Noble, Layout Editor WAS CONFERENCES AND SALES John Cooksey, Executive Director of Conferences and Sales World Aquaculture Conference Management P.O. Box 2302, Valley Center, CA 92082 P: +1-760-751-5005; F: +1-760-751-5003 Email: worldaqua@was.org MANUSCRIPTS AND CORRESPODENCE Submit manuscripts as Microsoft Word files to Mary Nickum, Editor, World Aquaculture magazine. Email: mjnickum@gmail.com. Letters to the Editor or other comments should be sent to the Editor-in-Chief, John Hargreaves at jhargreaves@was.org. WORLD AQUACULTURE (ISSN 1041-5602), is published quarterly by the World Aquaculture Society, 14356 Bayou Terrace Drive, Saint Amant, LA 70774 USA. Library subscription price $50 annually for United States addresses and $65 annually for addresses outside the United States. Individual subscriptions are a benefit of membership in the World Aquaculture Society. Annual membership dues: Students, $45; Individuals, $65; Corporations (for-profit), $255; Sustaining, $105 (individuals or non-profits); Lifetime (individuals) $1,100. Periodical postage paid at Sorrento Louisiana and additional mailing offices. Twenty-five percent of dues is designated for subscription to World Aquaculture magazine. POSTMASTER Please send address changes to World Aquaculture Society, PO Box 397, Sorrento, LA 70778-0397 USA. ©2020, The World Aquaculture Society. ■ W RLD AQUACULTURE VOL. 51 NO. 4 DECEMBER 2020 13 Recent Research Highlight from the Journal of the World Aquaculture Society 14 InMemoriam: Serge I. Doroshov (1937-2020) 15 InMemoriam: R. LeRoy Creswell (1950-2020) 20 A European Consortium for IMTA Research 21 Significance of the Shrimp Antennal Gland Revealed 21 Captive-bred Salmon Perform Poorly in the Wild and Do Not Enhance Wild Populations 23 5MBooks andWAS Announce New Agreement 25 Plastics in Aquaculture – The WAS-IMarEST Roundtables Guillaume Drillet, rapporteur 33 Plastic is on the Table: CanWe Manage to Reduce Micro- and Nanoplastics in Aquaculture Products? Marco Saroglia and Genciana Terova 38 Return of the Queen: A Queen Conch Repopulation Study in The Bahamas Laura Issac Norton, Megan Davis and Catherine Booker 43 Marine Finfish Aquaculture Research and Development at the University of Miami Daniel Benetti, John Stieglitz, Jorge Suarez, Ron Hoenig, Carlos Tudela, Zack Daugherty, Charles James McGuigan, Jia Geng, ShubhamMathur, Yole Buchalla, Julio Camperio, Luiz Anchieta 58 How Submersible Pens and Submerged Feeding Systems Are Revolutionizing Aquaculture Tyler Sclodnick, Thomas Selby and Langley Gace 60 Genetic Development of Nile Tilapia Strains in the Philippines for Sustainable and Efficient Fish Farming Tzodoq Obrero Magbanua and Janice Alano Ragaza 67 Improvement of Red Claw Crayfish Production in Northern Argentina by Polyculture with Nile Tilapia Gustavo Wicki and Rolando Hernández COVER: Graduates students with the University of Miami Aquaculture Program working with red snapper broodfish. See story on page 43. ( CONT ENT S CONT I NUED ON PAGE 2 )