INTERNATIONAL COMMISSION FOR THE CONSERVATION OF ATLANTIC TUNAS
COMMISSION INTERNATIONALE POUR LA CONSERVATION DES THONIDES DE L'ATLANTIQUE
COMISIÓN INTERNACIONAL PARA LA CONSERVACIÓN DEL ATÚN ATLÁNTICO

COLLECTIVE VOLUME OF SCIENTIFIC PAPERS, 80 (2023)


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  • Report First Meeting of the North Atlantic Swordfish MSE Technical Sub-group
  • Rapport de la Première réunion du Sous-groupe technique sur la MSE pour l’espadon de l’Atlantique Nord
  • Informe de la Primera reunión intersesiones del subgrupo técnico sobre la MSE para el pez espada del Atlántico norte
SCRS/2023/001 Report First Meeting of the North Atlantic Swordfish MSE Technical Sub-group (Online, 25-26 Jan 2023)/
Rapport de la Première réunion du Sous-groupe technique sur la MSE pour l’espadon de l’Atlantique Nord (En ligne, 25-26 janvier 2023)/
Informe de la Primera reunión intersesiones del subgrupo técnico sobre la MSE para el pez espada del Atlántico norte (En línea, 25-26 de enero de 2023)
Anon. 1-41
SCRS/2023/016 Final report for phase four of the ICCAT short-term contract: swordfish biological samples collection for growth, reproduction and genetics studies  Gillespie K., Hanke A., Coelho R., Rosa D., Carnevali O., Gioacchini G. and Macías D. 42-55
  • Report of the Intersessional Meeting of the Swordfish Species Group (including MSE)
  • Rapport de la Réunion intersessions du Groupe d'espèces sur l’espadon (incluant la MSE)
  • Informe de la Reunión intersesiones del Grupo de especies de pez espada (incluye la MSE)
SCRS/2023/008 Report of the First Intersessional Meeting of the Swordfish Species Group (including MSE) (Hybrid / St Andrews, New Brunswick, Canada, 22-26 May 2023) / Rapport de la Réunion intersessions du Groupe d'espèces sur l’espadon (incluant la MSE) (Hybrid / St Andrews, New Brunswick, Canada, 22-26 Mai 2023) / Informe de la Reunión intersesiones del Grupo de especies de pez espada (incluye la MSE) (Formato híbrido,  St Andrews, New Brunswick, Canadá, 22-26 de mayo 2023) Anon. 56-143
SCRS/2023/062 Report of the workshop on swordfish, billfishes and small tuna age reading  Anon 144-160
SCRS/2023/095 Development state of the North Atlantic Swordfish MSE process in May 2023  Gillespie K., Hordyk A., Schirripa M., Coelho R., Duprey N., Hanke A., Miller S., Rosa D., and Rueda L. 161-167
SCRS/2023/104 A Hierarchical Cluster Analysis of South Atlantic Swordfish CPUE Series  Taylor N.G. 168-175
SCRS/2023/012 Report of the Second Intersessional meeting of the North Atlantic Swordfish Management Strategy Evaluation (MSE) Technical Sub-group (online, 4-5 September 2023)/Rapport de la deuxieme reunion intersessions du sous-groupe technique sur l’évaluation de la strategie de gestion (MSE) pour l’espadon de L’Atlantique Nord (en ligne, 4-5 septembre 2023)/Informe de la segunda reunión intersesiones del Subgrupo técnico sobre la evaluación de estrategias de ordenación (MSE) para el pez espada del Atlántico norte (en línea, 4-5 de septiembre de 2023) Anon. 176-194
SCRS/2023/137 Size conversion factors for Mediterranean swordfish (Xiphias gladius L.) caught by Italian and Maltese longline fleets in the Mediterranean Sea  Pappalardo L, Mifsud J., and Pignalosa P. 195-206
SCRS/2023/144 Evaluation of performance of candidate management procedures for the North Atlantic swordfish management strategy evaluation  Hordyk A., Brown C., Carruthers T., Coelho R., Duprey N., Gillespie K., Hanke A., Miller S., Rueda L., Rosa D. and Schirripa M. 207-226
SCRS/2019/042
Progress in the standardization of direct ageing methodology of swordfish (Xiphias Gladius) using anal fin rays
Quelle P., González F., Ruiz M.,
Gutierrez O., Mejuto J. and Rodriguez-Marin E.
227-237

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  • Report of the Intersessional Meeting of the Tropical Tunas Species Group (including MSE)
  • Rapport de la réunion intersessions du Groupe d'espèces sur les thonidés tropicaux (incluant la MSE)
  • Informe de la reunión intersesiones del Grupo de especies de túnidos tropicales (incluye la MSE)
SCRS/2023/002 Report of the Intersessional Meeting of the Tropical Tunas Species Group (including MSE) (hybrid/Madrid, Spain 27 February - 3 March 2023)/Rapport de la réunion du Groupe d'espèces sur les thonidés tropicaux (incluant la MSE) (hybride, Madrid, Espagne, 27 février.- 3 mars)/Informe de la reunión intersesiones del Grupo de especies de túnidos tropicales (incluye la MSE) (formato híbrido, Madrid, España, 27 de febrero a 3 de marzo) Anon 1-108
SCRS/2023/017 Trophic dynamics and life history of Atlantic skipjack tuna (Katsuwonus pelamis) call for a ‘forage fish approach’ to management procedures  Bohorquez J., Galland G., and Miller S. 109-115
SCRS/2023/018 Standardization of bigeye tuna CPUE in the Atlantic Ocean by the Japanese longline fishery  Matsumoto T. 116-132
SCRS/2023/019 Standardization of yellowfin tuna CPUE in the Atlantic Ocean by the Japanese longline fishery  Matsumoto T. 133-149
SCRS/2023/020 Options for multispecies management objectives for tropical tunas  Merino G., Urtizberea A., Laborda A., Santiago J., Grande M., and Arrizabalaga H. 150-156
SCRS/2023/023 Summary and review of the fob/fads deployed ST08-FADsdep ICCAT database 2011 – 2021 Ortiz M., Mayor C. 157-168
SCRS/2023/024 Atlantic purse seine fisheries for tropical tunas in Central America and the Caribbean: Summary of status, recent trends, and impacts Martinez C., Galdámez M., Robinson R., Pino Y., Mambi S., Chavarria B., and Herrera M. 169-178
SCRS/2023/148 Conversion factors update for tropical tunas caught with purse seine in the Atlantic Ocean.  Fily T., and Duparc A. 179-191
SCRS/2023/149 Update, homogeneity and improvement in the fishing indicators of the purse seiner and bait boat tuna fleet of the Atlantic Ocean  Pascual-Alayón P.J., Lerebourg C., Duparc A., Floch L., Depetris M., Deniz S., Rojo V., Ramos M.L., Abascal F., Báez J.C., Casañas I amd Ramos V.. 192-204
SCRS/2023/173 Proposal for the SCRS to implement a process to adopt fisheries indicators in support of assessments of tropical tunas and decision-making processes by ICCAT  Herrera M., Báez J.C., Martínez C., Pino Y., Guevara J., Robinson R., Galdámez M. , Mambi S., Espinoza E., Carvajal J.M., Pacheco B., and Chavarria B. 205-232
SCRS/2023/174 Quantifying the impacts of fleet selectivity patterns on maximum sustainable yields for tropical bigeye and yellowfin tunas  Vaughan N., Cass-Calay S., Diaz G.A. 233-246
SCRS/2023/175 Summary and review of the FOB/FADs deployed          ST08-FadsDep ICCAT database 2011 - 2022.  Ortiz M., Mayor C., and Palma C. 247-259
SCRS/2023/169 Developing candidate management procedures for the western Atlantic skipjack tuna. Sant'Ana R., Mourato B. 260-259

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  • Report of the North Atlantic Albacore Data Preparatory Meeting (including MSE)
  • Rapport de la Réunion de préparation des données sur le germon de l'Atlantique Nord (incluant la MSE)
  • Informe de la reunión de preparación de datos sobre atún blanco del Atlántico norte (incluye la MSE)
SCRS/2023/003 Report of the North Atlantic Albacore Data Preparatory Meeting (incl. MSE) (Hybrid, San Sebastian/Pasaia (Spain), 20-23 Mar 2023/Rapport de la Réunion de préparation des données sur le germon de l'Atlantique Nord (incluant la MSE) (Hybride, St Sébastien/Pasaia (Espagne), 20-23 mars 2023)/Informe de la reunión de preparación de datos sobre atún blanco del Atlántico norte (incluye la MSE) (Formato híbrido, San Sebastián/Pasaia (España), 20-23 de marzo 2023) Anon 1-69
SCRS/2023/028 Review of Japanese longline fishery and its albacore catch in the North Atlantic Ocean  Matsumoto T. 70-82
SCRS/2023/029 Standardized CPUE for North Atlantic albacore by the Japanese longline fishery  Matsumoto T., Matsubara N., and Tsuda Y 83-103
SCRS/2023/032 Natural mortality of albacore tuna (Thunnus alalunga) from the North Atlantic Ocean  Artetxe-Arrate I., Lastra-Luque P., Arrizabalaga H., Cabello de los Cobos M., Merino G., Ortiz de Zarate V., Santiago J., and Urtizberea A. 104-119
SCRS/2023/033 Update of input data (catch and size) for the North Atlantic Albacore Stock Synthesis in 2023  Kimoto A., Ortiz M., Palma C., and Mayor C. 120-133
SCRS/2023/035 Regionally informed abundance indices of albacore tuna in the North Atlantic Ocean for the Chinese Taipei longline fishery  Su N-J and Huang W.H. 134-144
SCRS/2023/036 Standardized indices of albacore, Thunnus alalunga, from the United States pelagic longline fishery  Lauretta M. 145-174
  • Report of the Atlantic Albacore Stock Assessment Meeting
  • Rapport de la Réunion d’évaluation du stock de germon de l’Atlantique
  • Informe de la reunión de evaluación del stock de atún blanco del Atlántico
SCRS/2023/010 Report of the Atlantic Albacore Stock Assessment Meeting Hybrid/ Madrid (Spain), 26-29 June 2023) / Rapport de la Réunion d’évaluation du stock de germon de l’Atlantique (Hybride/ Madrid (Espagne), 26-29 juin 2023) / Informe de la reunión de evaluación del stock de atún blanco del Atlántico (Formato híbrido, Madrid (España), 26-29 de junio 2023) Anon. 175-278
SCRS/2023/107 Preliminary stock synthesis assessment model for Northern Atlantic Albacore Urtizberea A., Merino G., Kimoto A., Ortiz M.,  Schirripa M., Calay S., Brown C., Ortiz de Zarate V., Morón Correa G., Santiago J. and Arrizabalaga  H. 279-312
SCRS/2023/118 Spatial distribution of albacore tuna by size caught in the Chinese Taipei longline fishery in the North Atlantic Ocean Su N-J., Huang W.H. 313-323
SCRS/2023/142 Some features of the Spanish surface albacore (Thunnus alalunga) fishery in 2022  Ortiz de Zárate V., Quelle P., Jaranay M., and Chapela I. 324-335
SCRS/2023/145 Review and diagnostics for the stock synthesis model for North Atlantic albacore Urtizberea A., Lauretta M., Merino G., Kimoto A., Ortiz M., Schirripa M., Calay S., Brown C., Ortiz de Zarate V., Morón Correa G., Santiago J., and Arrizabalaga H. 336-356
SCRS/2023/166 Results of the albacore (Thunnus alalunga) reproductive biology study for the north Atlantic stock in 2022 Ortiz de Zárate V., Macias D., Su N.J., Dheeraj B., Puerto M.A., Gomez M.J., and, Rodriguez E. 357-367

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  • Report of the ICCAT 2023 Blue Shark Data Preparatory Meeting
  • Rapport de la réunion de 2023 de préparation des données sur le requin peau bleue de l’ICCAT
  • Informe de la reunión de 2023 de preparación de datos sobre tiburón azul de ICCAT
SCRS/2023/004 Report of the ICCAT 2023 Blue Shark Data Preparatory Meeting (hybrid/Olhão, Portugal, 17-21 April 2023)/Rapport de la réunion de 2023 de préparation des données sur le requin peau bleue de l’ICCAT (hybride/Olhão, Portugal, 17-21 avril 2023)/Informe de la reunión de 2023 de preparación de datos sobre tiburón azul de ICCAT (Formato híbrido/Olhão, Portugal, 17-21 de abril de 2023)
Anon 1-82
SCRS/2023/038 Blue Shark: Age and growth from ICCAT conventional tag data  Ramos-Cartelle A., Carroceda A., García-Cortés B., Fernández-Costa J., and Mejuto J.  83-96
SCRS/2023/039 Data-mining of blue shark length of North and South Atlantic stocks from the Spanish surface longline 1997-2021  García-Cortés B., Ramos-Cartelle A., Fernández-Costa J., and Mejuto J.   97-110
SCRS/2023/040 Updated standardized catch rates in biomass for the North Atlantic stock of blue shark (Prionace glauca) from the Spanish surface longline fleet for the period 1997-2021 Mejuto J.,  Ramos-Cartelle B., García-Cortés B. and Fernández-Costa J. 111-124
SCRS/2023/041 Updated standardized catch rates for the South Atlantic stock of blue shark (Prionace glauca) from the Spanish surface longline fleet for the period 1997-2021  Fernández-Costa J., Ramos-Cartelle A., García-Cortés B., and Mejuto J. 125-135
SCRS/2023/044 Methods for estimating discards of shortfin mako (Isurus oxyrinchus) by the Portuguese longline fleet in the North Atlantic  Coelho R., Rosa D., and Lino P.G. 136-146
SCRS/2023/045 Updated standardized CPUEs of blue shark in the Portuguese pelagic longline fleet operating in the North Atlantic (1997-2021)  Coelho R., Rosa D., and Lino P.G. 147-177
SCRS/2023/046 Standardized catch rates of blue sharks in the western North Atlantic Ocean from the U.S. pelagic longline observer program 1992-2014 and 2015-2021  Zhang X., Cortes E., and Dias G. 178-195
SCRS/2023/047 Review and preliminary analyses of conventional tagging data on Atlantic blue shark stocks (Prionace glauca) Ortiz M., Garcia J., and Taylor N. 196-221
SCRS/2023/049 Spatio-temporal model for CPUE standardization: application to blue shark caught by Japanese tuna longline fishery in the South Atlantic from 1994 to 2021  Kai M.   222-237
SCRS/2023/050 Spatio-temporal model for CPUE standardization: application to blue shark caught by Japanese tuna longline fishery in the north Atlantic from 1994 to 2021  Kai M. 238-253
SCRS/2023/052 Summary of data from the southwest of England blue shark fishery from 1953-2021  Thomas S., Alsop A., Chapman R.S.,  Collings M. , Davis  P., Faisey K.F., Forester M., Hodder L., Howell A., Malia O., Margetts D., McKie K.A., McMaster J.D., Murphy S., Narbett S., Newell S., Rogers J., Somerfield P.J., West D., Whittaker P., Wright S., Wyatt K., Uren D., Rudd H.S., Vas P., and Jones G 254-268
SCRS/2023/053 Age, growth and maturity of blue shark (Prionace glauca) in the northwest Atlantic Ocean  Carlson J., Passerotti M., and McCandless C. 269-283
SCRS/2023/054 Stock identification of Atlantic blue shark (Prionace glauca) Carlson J., McCandless C, and Passerotti M. 284-288
SCRS/2023/056 Brief update on size distribution of blue shark (Prionace glauca) in the Caribbean Sea and adjacent waters of the North Atlantic Ocean caught by Venezuelan fisheries Arocha F., Evaristo E., Marcano  J.H., Narvaez M. 289-295
SCRS/2023/057 Catch-Per-Unit-Effort standardization for the southern Atlantic blue shark (Prionace glauca) based on Brazilian and Uruguayan longline fishery Data (1990-2022) Cardoso L.G., Sant’Ana R., Forselledo R., Cardoso G., Mourato B., Domingo A., Kikuchi E., and Travassos P. 296-305
SCRS/2023/059 Updated Standardized CPUE size and spatial distribution of the blue shark (Prionace glauca) caught by the Chinese Taipei longline fishery in the Atlantic Ocean  Liu K., Su K.U. 306-336
SCRS/2023/060 Comparison and Analysis of South Atlantic CPUE 2023 ICCAT Blue Shark Assessment Rice J. 337-344
SCRS/2023/061 Comparison and Analysis of North Atlantic CPUE 2023 ICCAT Blue Shark Assessment Rice J. 345-352
SCRS/2023/051 Structural uncertainty in RFMO pelagic shark stock assessments: examples and recommendations resulting from two recent applications Rice J., and Courtney D. 353-378

  • Report of the Blue Shark Stock Assessment Meeting
  • Rapport de la réunion d’évaluation du stock de requin peau bleue
  • Informe de la reunión de evaluación del stock de tintorera
SCRS/2023/011 Report of the Blue Shark Stock Assessment Meeting (hybrid/Madrid, Spain, 17-21 July 2023)/Rapport de la réunion d’évaluation du stock de requin peau bleue (hybride/Madrid, Espagne, 17-21 juillet 2023)/Informe de la reunión de evaluación del stock de tintorera (Formato híbrido/Madrid, España, 17-21 de julio de 2023)
Anon. 379-527
SCRS/2023/115 Estimates of vital rates and population dynamics parameters of interest for blue sharks in the North and South Atlantic Ocean  Cortés E. and Taylor N.G. 528-545
SCRS/2023/116 A multivariate model for estimating life history parameters for North and South Atlantic blue shark stocks  Taylor N.G. and Cortés E. 546-561
SCRS/2023/120 South Atlantic blue shark stock assessment 1971-2021 using stock synthesis  Gustavo-Cardoso L., Kikuchi E., Rice J., Courtney D., Sant’Ana R., Leite Mourato B., and Fernandez C. 562-588
SCRS/2023/121 Update of input data (catch and size) for the Atlantic blue shark (Prionace glauca) stock assessment models 2023  Ortiz M., Kimoto A., Palma C., and Mayor C. 589-606
SCRS/2023/122 Model validation for the selection and weighting of stock assessment scenarios  Kell L.T. and Winker H. 607-622
SCRS/2023/123 Exploratory analysis of blue shark catches, Prionace glauca (Linnaeus, 1758) in the Spanish Mediterranean waters  Rueda L., Baez J.C., Garcia-Barcelona S., Moreno J., and Macias D. 623-636
SCRS/2023/124 JABBA runs for the North Atlantic blue shark Fernandez C. 637-655
SCRS/2023/126 Bayesian surplus production models for blue sharks using the legacy BSP software.  Babcock E.A. 656-664
SCRS/2023/127 South Atlantic blue shark stock: Just Another Bayesian Biomass Assessment  Sant'Ana R., Mourato B., Cardoso L.G., Kimoto A., and Ortiz M. 665-713
SCRS/2023/128 Preliminary stock synthesis (SS3) model runs conducted for North Atlantic blue shark (1971-2021)  Courtney D., Fernandez C., Rice J., Gustavo Cardoso L., and Kikuchi E. 714-821
SCRS/2023/130 Estimas del devenir de los ejemplares de marrajo dientuso (Isurus oxyrinchus) capturados de forma accesoria por la flota palangrera Española en el Océano Atlántico  Báez J.C., Salmerón F., Ceballos Roa E., Lourdes Ramos M., and Abaunza P. 822-828
SCRS/2023/134 Estimate of live release and dead discards of the shortfin mako shark caught by the Chinese Taipei longline fishery in the South Atlantic Ocean  Liu K-M and Su Kuan-Yu 829-836
SCRS/2023/143 Approximation of Kobe posteriors from stock synthesis for North Atlantic blue shark  Kell L., Rice J., Courthey D.,and Winker H. 837-858
SCRS/2023/179 Workshop on the Shark Research and Data Collection Program (SRDCP)  Anonymous 859-889

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  • Report of the 2023 Intersessional Meeting of the Small Tunas Species Group
  • Rapport de la réunion intersessions de 2023 du Groupe d’espèces sur les thonidés mineurs
  • Informe de la Reunión intersesiones de 2023 del Grupo de especies de pequeños túnidos
SCRS/2023/006 Report of the 2023 Intersessional Meeting of the Small Tunas Species Group (online 15-18 May 2023)/Rapport de la réunion intersessions de 2023 du Groupe d’espèces sur les thonidés mineurs (en ligne 15 au 18 mai 2023)/Informe de la Reunión intersesiones de 2023 del Grupo de especies de pequeños túnidos (en línea 15-18 de mayo de 2023) Anon. 1-70
SCRS/2023/026 Fisheries of the narrow-barred Spanish mackerel (Scomberomorus commerson, Lacépède, 1800) in the Palestinian area (South-eastern Mediterranean Sea) Salah J., Tair M.A., Zava B., Di Natale A. 71-81
SCRS/2023/027 Fisheries of the bullet tuna (Auxis rochei, Risso, 1810) in the Palestinian area (South-eastern Mediterranean Sea) Salah J., Tair M.A., Zava B., Di Natale A. 82-92
SCRS/2023/084 Quelques paramètres biologiques des trois espèces des thonidés mineurs ; la thonine commune : Euthynnus alletteratus (Rafinesque, 1810) ; la bonite à dos rayé : Sarda sarda(Bloch, 1793) et le bounitou : Auxis rochei(Risso, 1810) pêchés dans la zone centre d’Algérie Benounnas K., Latreche M. 93-101
SCRS/2023/087 Reproductive biology of wahoo, Acanthocybium solandri (Cuvier, 1832), of Eastern Atlantic Puerto M.A., Ortiz de Urbina J., Gómez-Vives M.J., Pascual-Ayalón J.P., Constance Diaha N’.G., Angueko D and Macías D. 102-111
SCRS/2023/150 Update the length-weight relationships and relative condition factors of the wahoo Acanthocybium solandri (Cuvier, 1832), little tunny Euthynnus alletteratus (Rafinesque 1810), frigate tuna Auxis thazard (Lacepède, 1800), bullet tuna Auxis rochei (Risso, 1810) and Atlantic bonito Sarda sarda (Bloch 1793) fish of the Atlantic Ocean. Pascual-Alayón P.J., Casañas I., Déniz S., Abascal F. J., Chantó D., and Ramos V. 112-134

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  • 2023 Intersessional Meeting of the Working Group on Stock Assessment Methods
  • Réunion intersessions de 2023 du Groupe de travail sur les méthodes d'évaluation des stocks
  • Reunión 2023 del grupo de trabajo sobre métodos de evaluación de stock de ICCAT
SCRS/2023/007 Report of the 2023 Meeting of the Working Group on Stock Assessment Methods (Madrid/hybrid 15-18 May 2023)/Rapport de la réunion de 2023 du Groupe de travail sur les méthodes d'évaluation des stocks (Madrid/hybride du 15 au 18 mai 2021)/Informe de la reunión de 2023 del Grupo de trabajo sobre métodos de evaluación de stocks (15 al 18 de mayo de 2023) Anon. 1-50
SCRS/2023/025 Simulation-testing model-based and design-based bycatch estimators  Babcock E.A., Babcock E.A., Harford W.J., Gedamke T., Anderson S., Goodyear C.P. 51-79
SCRS/2023/090 Review of stochastic surplus production model in continuous time (SPiCT) methodology for the ICCAT software catalogue  Kimoto A., Ortiz M., and Taylor N.G. 80-84
SCRS/2023/091 HBS is an unreliable index of fishing depth for US longlines  Goodyear C.P., Forrestal F., and Schirripa 85-96

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  • Meeting of the Subcommittee on Ecosystems and Bycatch
  • Réunion du Sous-comité des écosystèmes et des prises accessoires
  • Reunión del Subcomité de ecosistemas y capturas fortuitas
SCRS/2023/005 Report of the Meeting of the Subcommittee on Ecosystems and Bycatch (Madrid/hybrid 8-12 May 2023)/Rapport de la réunion du Sous-comité des écosystèmes et des prises accessoires (Madrid/hybride du 8 au 12 mai 2021)/Informe de la reunión del Subcomité de ecosistemas y capturas fortuitas (8 al 12 de mayo de 2023) Anon. 1-71
SCRS/2023/037 Spatial distribution of multispecies longline catch per unit effort Hyun Q.C., Carruthers T. 72-97
SCRS/2023/071 Productivity-susceptibility analysis tool Leach A., Kell L.T., and Mumford J. 98-116
SCRS/2023/075 Extending the driver-pressure-state-impact-response causal chain framework to include human activities, welfare and management Oenoto M., Leach A. W., Kell L.T. and Mumford J. 117-130
SCRS/2023/076 Terms of reference for the Sargasso Sea case study Kell L.T., Luckhurst B. E., Leach A. and Roe H. 131-138
SCRS/2023/077 An update on best practices onboard French tropical tuna purse seiners of the Atlantic Ocean Wain G. and Maufroy A 139-154
SCRS/2023/083 Terms of reference for the Mediterranean tuna habitat observatory initiative Alvarez-Berastegui D., Tugores M.P., Juza M., Hernandez-Carrasco I. , Sanz-Martín M.,  Reglero P., Macías D., Balbín R., Lázaro G. , Antoine L., Mavruk S., Cuttitta A., Russo S., Patti B., Torri M., Reyes E., Moure B., Orfila A., Gordoa A., Abascal C., Laiz R., Amengual J., Hidalgo M., Cabanellas-Reboredo M., Báez J.C., Juan Jorda M.J., Kell L., Hanke A., Die D., Tintoré J. and Cardin V. 155-161

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  • Sailfish Data Preparatory and Stock Assessment Meeting
  • Réunion de préparation des données et d'évaluation du voilier
  • Reunión de preparación de datos y de evaluación de pez vela
SCRS/2023/009 Report of the Sailfish Data Preparatory and Stock Assessment Meeting (Online 5-10 June 2023)/Rapport de la réunion de préparation des données et d'évaluation du voilier (En ligne du 85 au 10 juin 2023)/Informe de la reunión de preparación de datos y de evaluación de pez vela (En línea del 5 al 10 de junio de 2023) Anon. 1-166
SCRS/2023/063 Atlantic sailfish standardized CPUE index and size distribution from the artisanal drift-gillnet fishery operating at the billfish hotspot, off La Guaira, Venezuela (1991-2022).  Narváez M., Marcano L.A., and Arocha F. 167-177
SCRS/2023/064 Standardized catch rates and size distribution for Atlantic sailfish from the Venezuelan pelagic longline fishery in the Caribbean Sea and adjacent waters of the western central Atlantic (1987-2018).  Arocha F., Ortiz M., Narváez M., Marcano J. H., and Evaristo E. 178-191
SCRS/2023/081 Update of input data (Catch and size) for the Atlantic Sailfish (Istiophorus albicans) stock assessment models 2023.  Ortiz M., Kimoto A., Palma C., and Mayor C. 192-203
SCRS/2023/082 Update standardization of Atlantic sailfish (Istiophorus albicans) catch rates in the East Atlantic from the Portuguese pelagic longline fishery (1991-2021).  Coelho R., Rosa D., and Lino P.G. 204-225
SCRS/2023/092 Catch rates of sailfish from the Brazilian longline fisheries in the western Atlantic (1991-2022)  Mourato B., Sant’Ana R., Kikuchi E., and Gustavo Cardoso L. 226-235
SCRS/2023/093 Estimated Atlantic sailfish catch rate for the Brazilian billfish sport fishing tournaments (2001-2020)  Mourato B., Sant’Ana R., Pimenta E., and Amorim A.F. 236-243
SCRS/2023/103 U.S. Pelagic longline standardized indices of sailfish (Istiophorus albicans) relative abundance.  Lauretta M. 244-258
SCRS/2023/105 CPUE standardization for sailfish (Istiophorus platypterus) caught in the Chinese Taipei tuna longline fishery in the Atlantic ocean for 2009-2021.  Su N-J., Huang W.H. 259-269
SCRS/2023/106 Standardization of Atlantic sailfish (Istiophorus albicans) CPUE in the Eastern Atlantic from the Senegalese artisanal fishery.  Ba K., Sow F.N. 270-283
SCRS/2023/109 Spatio-temporal model for CPUE standardization: application to eastern Atlantic sailfish caught by Japanese tuna longline fishery from 1994 to 2021  Kai M. 284-299
SCRS/2023/110 Spatio-temporal model for CPUE standardization: application to western Atlantic sailfish caught by Japanese tuna longline fishery from 1994 to 2021.  Kai M. 300-314
SCRS/2023/111 Assessment of the eastern Atlantic sailfish stock using JABBA model Mourato B., Sant’Ana R., Kikuchi E., Gustavo Cardoso L., Ngom F., Arocha F.; Kimoto A., and Ortiz M. 315-336
SCRS/2023/112 Western Atlantic sailfish stock status with JABBA model Mourato B., Sant’Ana R., Kikuchi E., Gustavo Cardoso L., Ngom F., Arocha F., Kimoto A., and Ortiz M. 337-358
SCRS/2023/079 Update the standardized catch rates of sailfish (Istiophorus albicans) caught as bycatch of the Spanish surface longline fishery targeting swordfish (Xiphias gladius) in the Atlantic Ocean Ramos-Cartelle A., García-Cortés B., Mejuto J. and Fernández-Costa J. 359-370
SCRS/2023/113 Updated U.S. conventional tagging database for Atlantic sailfish (1955-2022), with comments on potential stock structure.  Orbesen E. and Snodgrass D.J.G.

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SCRS/2023/042 Report of the 2023 ICCAT GBYP Workshop on Atlantic Bluefin Tuna Larval Indices (hybrid/Palermo, 7-9 February 2023)  Anonymous 1-24
SCRS/2023/043 Report of the 2023 ICCAT GBYP Workshop on Bluefin Tuna Close-Kin Mark-Recapture, including Biological Sampling Coordination (hybrid/Madrid, 14-16 March 2023)  Anonymous 25-53
SCRS/2023/125 Updates to multi-fleet ASAP runs for eastern Atlantic and Mediterranean bluefin tuna  Carrano C., Kerr L., and Cadrin S.X 54-88
SCRS/2023/133 Report of the 2023 ICCAT GBYP Workshop on Atlantic Bluefin Tuna Electronic Tagging (hybrid/Madrid, 4-6 July 2023)  Anonymous 89-115
SCRS/2023/135 Relative bluefin tuna abundance estimates for 2022 from the Canadian fishery  Hanke A.R. 116-121
SCRS/2023/139 Furuno stereoscopic camera UC-600  Kawai M., Ikegami A., and Kumakura S. 122-131
SCRS/2023/140 The standardized CPUE for Japanese longline fishery in the Atlantic up to 2023 fishing year  Tsukahara Y., Fukuda H., and Nakatsuka S. 132-150
SCRS/2023/147 Update of the standardized joint CPUE index for bluefin tuna (Thunnus thynnus) caught by Moroccan and Portuguese traps for the period 2008-2022, using a bayesian generalized liner model  Lino P.G., Abid N., Malouli M.I., Bensbai J., and Coelho R. 151-166
SCRS/2023/154 Summary of the 2022 catch and release tagging (CHART) programme in southwest England  Ford J., Righton D., Ribeiro Santos A., Murphy S., McMaster J., Thomas S., Duffy M., Davis S., Arris M., and Phillips S. 167-171
SCRS/2023/155 Geographical and temporal variations in the morphometric relationships and sex ratios of farmed Atlantic bluefin tuna (Thunnus thynnus) held in Maltese cages  Haddi I., Galea J., Serrano J.G., Reinold S., and Deguara S. 172-180
SCRS/2023/159 ICCAT Atlantic-Wide Research Programme for Bluefin Tuna (GBYP) activity report for Phase 12 and the first part of Phase 13 (2022-2023)  Alemany F., Tensek S., and Pagá García A. 181-211
SCRS/2023/160 New genetic tools for Atlantic bluefin tuna monitoring Diaz-Arce N., Rodriguez-Ezpeleta N., Artetxe-Arrate I., Zudaire I.,  Arrizabalaga H., and Fraile I. 212-218
SCRS/2023/161 Stock identification and connectivity of Atlantic bluefin tuna (Thunnus thynnus) with otolith chemistry  Artetxe-Arrate I., Brophy D., Lastra-Luque P., Lino P.G., Santos M.N., Nottestad L., Rooker J., Rodriguez-Marín E., Tsukahara Y., Varela J.L., Allman R.J., Barnett B.K., Arrizabalaga H., Alemany F., and Fraile I.  219-230
SCRS/2023/164 Interpolation of the growth table for farming bluefin tuna  Ortiz M. and Tsukahara Y. 231-237
SCRS/2023/165 Updated index of the Balfegó purse seine fleet (2003-2023)  Gordoa A. 238-244
SCRS/2023/170 Updates to indices used by the adopted management procedure for Atlantic bluefin tuna  Carruthers T.R. and Kimoto A. 245-250
SCRS/2023/172 Investigation of secondary indicators of exceptional circumstances for Atlantic bluefin tuna including stock of origin and electronic tagging data  Carruthers T.R.  251-259
SCRS/2023/177 Effect of missing surveys on the performance of the adopted NABT BFT MP  Butterworth D. and Rademeyer R.A. 260-262

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SCRS/2023/136 A proposal to standardize the Task 1 Nominal Catch tables in the Executive Summaries of the SCRS Annual Report  Diaz G.A., Duprey N.M.T, and Palma C. 1-4
SCRS/2023/151 Report of the sub-group on electronic monitoring systems: proposal of ICCAT minimum technical standards for EMS in purse seine fisheries targeting tropical tunas  Anonymous 5-20
SCRS/2023/167 Desing and exploitation of the AOTTP tagging database  Garcia J., Palma C., and Mayor C. 21-32
SCRS/2023/178 2023 ICCAT Regional Workshop in West Africa for the improvement of statistical data collection and reporting on small-scale (artisanal) fisheries  Die D.J. 33-45

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SCRS/2023/021 A coordinated collection of biological samples to improve important biological parameters of tropical tunas in the AtlanticOcean  Zudaire I., Lastra P, Grande M., IArtetxe I., Ruiz J., Diaha C., Duparc A., Cauquil P., Amande J., and Pascual P.
SCRS/2023/022 Energy efficiency of the purse seine fishery, FAD vs free swimming school strategy  Grande M, Santiago J., and Cabezas O.
SCRS/2023/030 Revisiting hypotheses of population structure within the Mediterranean in the light of newly available electronic tagging studies  Rouyer T., Cabello M., Tensek S., Pagá-García A., Alemany F., Lauretta M., and Arrizabalaga H.
SCRS/2023/051 Structural Uncertainty in RFMO Pelagic Shark Stock Assessments: Examples and Recommendations Resulting from Two Recent applications  Rice J., Courtney, D.
SCRS/2023/055 A preliminary study on standardized indices of blue shark from the Chinese longline fishery in the Atlantic Ocean during 2012 - 2021  Feng J., Zhang F., Li Y., Zhu Jiangfeng, and Wu F.
SCRS/2023/058 Standardized Catch Per Unit Effort (CPUE) of Blue Shark (Prionace glauca) Caught by the Moroccan Longline Fishery in the Atlantic  Serghini M., Ahmed B., Abid N., Najd A., and Bensbai J.
SCRS/2023/065 Report of the 2nd meeting of the sub-group on the ecosystem report card  Juan-Jordá M.J., Domingo A., Di Natale A., Inrh B., Luckhurst B., Brown C., Die D., Alvarez-Berastegui D., Diaz G., Murua H., Bell J., Stobberup K., Kell L., Schirripa M., Daisuke O., Obregon P., Lehodey P., Sabarros P., Scott R., Wanless R., Tsuji S., Jimenez S., Corrales X., and Hanke A.
SCRS/2023/066 Terms of reference for the tropical Atlantic ecoregion case study  Juan-Jordá M.J., Andonegi E., Murua H., Corrales X., Lopetegui L., Arrizabalaga H., Ruiz-Gondra J., Sabarros P., Ramos-Alonso M.L., Baez J., Alvarez D., Kell L., Die D., and Hanke A.
SCRS/2023/067 Terms of reference for the development of a pilot product to test the utility of ICCAT ecoregions for delivering advise-products to decision-makers  Juan-Jorda M, Ortuño G., Andonegi E., and Murua H.
SCRS/2023/068 Terms of reference for the development of decision support tool for providing integrated bycatch management advice to decision-makers  Juan-Jorda M.J., Ortuño G., Andonegi E., Grande M., and Murua H.
SCRS/2023/069 Vulnerability status and efficacy of potential conservation measures for the east pacific leatherback turtle (Dermochelys coriacea) stock using the easi-fish approach  East Pacific Leatherback Ad Hoc Joint Working Group of the Inter-American Tropical Tuna Commission, Inter-American Convention for the Protection and Conservation of Sea Turtles
SCRS/2023/070 A Review of Reference Points, Objectives, and Performance Standards at tRMFOs  Taylor N.G., Miller S.
SCRS/2023/072 Seasonal and inter-annual variation in the distribution of leatherback turtle bycatch occurrence using a spatio-temporal model with Japanese longline observer data  Nishimoto M., Ueno S., and Ochi D:
SCRS/2023/074 Development of a database supporting a quasi-quantitative risk assessment approach  Tsuji S. , Nishimoto M.
SCRS/2023/078 Proposal to review ICCAT seabird mitigation measures  Jiménez S., Gianuca D., Debski D., Wade H. and Butfield B.
SCRS/2023/080 An index of vessel fishing power for the billfish tournament fleet (1982-2021)  Schueller A.M., Snodgrass D.J.G., Orbesen E.S., and Schirripa M.
SCRS/2023/085 Delivery note on the dataset created under the short-term contract for work supporting a quasi-quantitative risk assessment approach  Tsuji S.
SCRS/2023/086 Progress In Developing a quasi-quantitative risk assessment model to support ICCAT EAFM  Tsuji S. Nishimoto M.
SCRS/2023/088 Stock Assessment Model Diagnostics for the 2016 Sailfish assessment and their possible use in model weighting  Schirripa M.J.
SCRS/2023/089 Effects of fleet structure on reference points  Zhang F.
SCRS/2023/096 A comparison of Stock Synthesis base case model runs using updated observer length composition data  Gillespie K., Schirripa M., and Coelho R.
SCRS/2023/097 Ageing and growth workshop report  Rosa D.
SCRS/2023/098 Estimated sailfish catch-per-unit-effort for the U.S. recreational billfish tournaments (1972-2021)  Forrestal F., Lauretta M. and, Schirripa M.J.
SCRS/2023/100 Application of management procedure (Rec. 21-04) for North Atlantic albacore  Merino G., Urtizberea, A., Arrizabalaga, H., Moron G., and Santiago, J.
SCRS/2023/101 Robustness tests for North Atlantic albacore MSE, including new options for underreporting and natural mortality  Merino G., Urtizberea A., Arrizabalaga H., Artetxe-Arrate I., Luque P.L., Moron G., and Santiago J.
SCRS/2023/108 Liberia small scale tuna fisheries SSTF An overview of sailfish fisheries across the coastline of Liberia.  Wilson R.
SCRS/2023/114 Refinement of the maximum age estimate of Atlantic sailfish (Istiophorus platypterus) with the clarification of long-term mark-recapture reports.  Snodgrass D., Walter J.F., and Orbesen E.S.
SCRS/2023/117 Thunnus alalunga (Bonaterre 1788) reproductive biology study in South Atlantic  Travassos P., Araujo M.L.G, Rego M., Evencio J., Cardoso L.G., Parker D., Domingo A., Su N.J., and Santana F.
SCRS/2023/131 The Statistical methodology used for estimate dead discards and live releases of South Atlantic shortfin mako.  Anon
SCRS/2023/132 Methodology for Implementing an Alternative Approach for monitoring Artisanal Fisheries catching Tunas and associated Species.  Serghini M., Bensbai J., Abid N., Amina N., Baibbat S.A., Ikkis A., Layachi M., Hamdi H., and Joumani M.
SCRS/2023/138 Research and Design Recomendations for the Shark Research and Data Collection Program  Anonymous
SCRS/2023/141 Development of Operating Models for the tropical tuna multispecies MSE.  Moron, Urtizberea A., Laborda A., Santiago J. and Merino G.
SCRS/2023/146 Bluefin tuna biological sampling  Zambetti A., Pignalosa P., and Lombardo F.
SCRS/2023/152 Etude comparee de l’age determine a partir de l’otolithe, l’epine et la vertebre chez thunnus albacares et katsuwonus pelamis de l’Atlantique est  Agnissan A. R., Diaha N. C., Coulibaly D., Doffou Y.C., Ailloud L., and Konan N.
SCRS/2023/156 Population genomics reveal two species of porbeagle (Lamna nasus) in the Atlantic Ocean  Takeshima H., Tahara D., and Semba Y.
SCRS/2023/158 Assessing larval abundances of Atlantic bluefin tuna in the western Mediterranean sea: updating the Balearic larval index (2001:2022)  Alvarez-Berastegui D., Tugores M.P., Martín M., Torres, A.P., Santandreu M., Calcina N., Balbín R., and Reglero P.
SCRS/2023/162 Saints tagging tuna in the south Atlantic insights from conventional and electronic tag data.  Naulaerts J., Wright S.R., Castleton M., Madigan D., Schallert R., Riley A., Righton D., Henry L., Clingham E., Kirsty J., Block B., and Collins M.A.
SCRS/2023/171 Exceptional circumstances provisions for the Atlantic bluefin tuna management procedure  Carruthers T, Walter, J., Hordyk, A.R., Hanke, A, Gillespie, K, Duprey, N., Marin, E., and Butterworth, D.S.
SCRS/2023/176 Thunnus alalunga (Bonaterre 1788) reproductive biology study in south Atlantic  Travassos P., Araujo M.L., Rego M., Evencio J., Cardoso L.G., Kerwath S., Domingos A., Su N.J., Jagger C., and Santana F.