FN Archimer Export Format PT J TI Electronic tagging of Bluefin Tunas from the Maltese spawning ground suggests size-dependent migration dynamics BT AF Rouyer, Tristan Bernard, Serge Kerzerho, Vincent Giordano, Nicolas Giordano, François Ellul, Salvu Ellul, Giovanni Derridj, Olivier CANET, Remy Deguara, Simeon Wendling, Bertrand Bonhommeau, Sylvain AS 1:1;2:2;3:2;4:3;5:3;6:4;7:4;8:1;9:1;10:5;11:6;12:7; FF 1:PDG-RBE-MARBEC-LHM;2:;3:;4:;5:;6:;7:;8:PDG-RBE-MARBEC-LHM;9:PDG-RBE-MARBEC-LHM;10:;11:;12:PDG-RBE-DOI; C1 MARBEC, Univ Montpellier, CNRS, IFREMER, Sète, IRD, France LIRMM, Univ. Montpellier, CNRS, Montpellier, France Armement « Saint Sophie François II & III », SARL SSF, 15 Quai d’Alger, 34200, Sète, France MFF Ltd, Hangar, Marsaxlokk MXK 1522, Triq it – Trunciera, Malta AquaBioTech Group, ‘Central Complex’, Targa Gap, Naggar Street, Mosta, 1761, MST, Malta SATHOAN, 29, promenade J.B. Marty, 34200, Sète, France IFREMER DOI, rue Jean Bertho, 97822, Le Port, La Réunion, France C2 IFREMER, FRANCE UNIV MONTPELLIER, FRANCE SARL SSF, FRANCE MFF LTD, MALTA AQUABIOTECH GROUP, MALTA SATHOAN, FRANCE IFREMER, FRANCE SI SETE LA REUNION SE PDG-RBE-MARBEC-LHM PDG-RBE-DOI UM MARBEC IN WOS Ifremer UPR WOS Ifremer UMR copubli-france copubli-europe copubli-univ-france IF 1.4 TC 4 UR https://archimer.ifremer.fr/doc/00768/87952/93621.pdf LA English DT Article DE ;Thunnus thynnus;Electronic tagging;Large-scale migration;Purse seine;Spawning ground AB The purse seine fishery in the Mediterranean represents about 60% of the international catch for Atlantic Bluefin Tuna (Thunnus thynnus). Yet, tagging operations from this segment of the fisheries remain rare and despite its potential importance for management, several aspects related to the migratory behavior of Atlantic Bluefin Tuna from these areas remain unaddressed. In the present manuscript, we report the results of two tagging operations carried out on a commercial purse seiner during two consecutive years in the spawning ground around the Maltese islands in the Central Mediterranean Sea. During these operations, eight individuals were tagged and the results showed that the larger fish (> 200 cm) undertook large-scale migrations outside the Mediterranean, whereas smaller individuals did not. This study suggests that size might affect the migratory behavior of Atlantic Bluefin Tuna, and underlines the potential of large-scale tagging operations from spawning grounds to address scientific questions having significant management implications. PY 2022 PD MAY SO Environmental Biology Of Fishes SN 0378-1909 PU Springer Science and Business Media LLC VL 105 IS 5 UT 000789070900001 BP 635 EP 644 DI 10.1007/s10641-022-01262-4 ID 87952 ER EF