Daniel Ovando, Darcy Bradley, Echelle Burns, Lennon Thomas, James Thorson
{"title":"Simulating benefits, costs and trade-offs of spatial management in marine social-ecological systems","authors":"Daniel Ovando, Darcy Bradley, Echelle Burns, Lennon Thomas, James Thorson","doi":"10.1111/faf.12804","DOIUrl":"10.1111/faf.12804","url":null,"abstract":"<p>Designing effective spatial management strategies is challenging because marine ecosystems are highly dynamic and opaque, and extractive entities such as fishing fleets respond endogenously to ecosystem changes in ways that depend on ecological and policy context. We present a modelling framework, <span>marlin</span>, that can be used to efficiently simulate the bio-economic dynamics of marine systems in support of both management and research. We demonstrate <span>marlin</span>'s capabilities by focusing on two case studies on the conservation and food production impacts of marine protected areas (MPAs): a coastal coral reef and a pelagic tuna fishery. In the coastal coral reef example, we explore how heterogeneity in species distributions and fleet preferences can affect distributional outcomes of MPAs. In the pelagic case study, we show how our model can be used to assess the climate resilience of different MPA design strategies, as well as the climate sensitivity of different fishing fleets. This paper demonstrates how intermediate complexity simulation of coupled bio-economic dynamics can help communities predict and potentially manage trade-offs among conservation, fisheries yields and distributional outcomes of management policies affected by spatial bio-economic dynamics.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 2","pages":"218-234"},"PeriodicalIF":6.7,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138437292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Guido A. Herrera-R, Sebastian A. Heilpern, Thiago B. A. Couto, Lulu Victoria-Lacy, Fabrice Duponchelle, Sandra B. Correa, Aldo Farah-Pérez, Silvia López-Casas, Carlos M. Cañas-Alva, Carolina R. C. Doria, Elizabeth P. Anderson
{"title":"A synthesis of the diversity of freshwater fish migrations in the Amazon basin","authors":"Guido A. Herrera-R, Sebastian A. Heilpern, Thiago B. A. Couto, Lulu Victoria-Lacy, Fabrice Duponchelle, Sandra B. Correa, Aldo Farah-Pérez, Silvia López-Casas, Carlos M. Cañas-Alva, Carolina R. C. Doria, Elizabeth P. Anderson","doi":"10.1111/faf.12795","DOIUrl":"10.1111/faf.12795","url":null,"abstract":"<p>In the Amazon, the world's largest river basin, migrations within freshwater habitats are one of the predominant life history strategies for fishes. The flood pulse and the extensive river network provide aquatic organisms with temporal and spatial accessibility to a mosaic of freshwater habitats. Although migratory fish species are central to freshwater ecosystems and fisheries, the knowledge of species and migratory patterns has traditionally relied on anecdotal and scattered information, lacking a unifying methodological and conceptual framework. We quantitatively synthesize the evidence about this biological phenomenom in the Amazon basin through a systematic literature review. We constructed a reference database of migratory events in the Amazon basin, including species, life stages, purposes, direction, habitats and subbasins. We found that 223 species were documented in 90 references as performing migrations distributed across eight orders and 31 families. Migration is a conserved trait in the evolutionary history of Amazonian fish fauna, suggesting that ~41% of migratory species are likely unreported. We noted a geographical bias in the report of migratory events towards 13 of the 27 major subbasins of the Amazon. We found a significant association between the hydrological timing at the beginning and end of migrations across species, including reproduction as the most commonly reported purpose. However, most species lack the application of robust methods (e.g. telemetry, otolith microchemistry) to classify them as migratory, relying upon secondary sources of information (i.e. reviews or species checklists). Further, we discuss future opportunities and challenges to continue the study of fish migrations in the Amazon basin.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 1","pages":"114-133"},"PeriodicalIF":6.7,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138432565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Trees for fishes: The neglected role for phylogenetic comparative methods in fisheries science","authors":"James T. Thorson","doi":"10.1111/faf.12800","DOIUrl":"10.1111/faf.12800","url":null,"abstract":"<p>Fisheries scientists compare processes among species to estimate species productivity, management reference points, and climate sensitivities. Ecologists have developed “phylogenetic comparative methods” (PCMs) to address these questions, but there is surprisingly little application of PCM within fisheries science. Here, I bridge this gap by introducing PCM (including Brownian motion, Ornstein–Uhlenbeck, and Pagel's kappa and lambda models for species covariance), thereby showing that PCM generalizes the nested taxonomic random effects that are commonly used in fisheries science. I next summarize phylogenetic structural equation models (PSEMs), which extend the linear models that are commonly used in fisheries. Finally, I re-analyse a high-quality database used to predict mortality rates from longevity and/or growth parameters. I specifically propose a PSEM that reverts to a longevity-based prediction when longevity information is available but uses phylogenetic corrected growth parameters otherwise. Using this single PSEM replaces the common practice of fitting and predicting using separate linear models depending upon what data are available for a given species. Cross-validation suggests that the relationship between log-mortality rate and longevity does not vary based on phylogeny, and therefore, linear models and PSEM both explain 82% of variance when longevity is available. When longevity is unavailable, by contrast, the linear model explains only 37% of variance while the PSEM explains 52% of variance, where this gain occurs from conditioning predictions on phylogenetic similarities. I therefore conclude that PCM and PSEM provide a general and user-friendly replacement for linear models and can improve performance for fisheries meta-analyses that are used for fisheries management applications.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 1","pages":"168-179"},"PeriodicalIF":6.7,"publicationDate":"2023-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138293474","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diego Panzeri, Tommaso Russo, Enrico Arneri, Roberto Carlucci, Gianpiero Cossarini, Igor Isajlović, Svjetlana Krstulović Šifner, Chiara Manfredi, Francesco Masnadi, Marco Reale, Giuseppe Scarcella, Cosimo Solidoro, Maria Teresa Spedicato, Nedo Vrgoč, Walter Zupa, Simone Libralato
{"title":"Identifying priority areas for spatial management of mixed fisheries using ensemble of multi-species distribution models","authors":"Diego Panzeri, Tommaso Russo, Enrico Arneri, Roberto Carlucci, Gianpiero Cossarini, Igor Isajlović, Svjetlana Krstulović Šifner, Chiara Manfredi, Francesco Masnadi, Marco Reale, Giuseppe Scarcella, Cosimo Solidoro, Maria Teresa Spedicato, Nedo Vrgoč, Walter Zupa, Simone Libralato","doi":"10.1111/faf.12802","DOIUrl":"10.1111/faf.12802","url":null,"abstract":"<p>Spatial fisheries management is widely used to reduce overfishing, rebuild stocks, and protect biodiversity. However, the effectiveness and optimization of spatial measures depend on accurately identifying ecologically meaningful areas, which can be difficult in mixed fisheries. To apply a method generally to a range of target species, we developed an ensemble of species distribution models (e-SDM) that combines general additive models, generalized linear mixed models, random forest, and gradient-boosting machine methods in a training and testing protocol. The e-SDM was used to integrate density indices from two scientific bottom trawl surveys with the geopositional data, relevant oceanographic variables from the three-dimensional physical-biogeochemical operational model, and fishing effort from the vessel monitoring system. The determined best distributions for juveniles and adults are used to determine hot spots of aggregation based on single or multiple target species. We applied e-SDM to juvenile and adult stages of 10 marine demersal species representing 60% of the total demersal landings in the central areas of the Mediterranean Sea. Using the e-SDM results, hot spots of aggregation and grounds potentially more selective were identified for each species and for the target species group of otter trawl and beam trawl fisheries. The results confirm the ecological appropriateness of existing fishery restriction areas and support the identification of locations for new spatial management measures.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 2","pages":"187-204"},"PeriodicalIF":6.7,"publicationDate":"2023-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/faf.12802","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138293088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Syndemics of the sea: Adverse disease interactions and the stressors of fisher livelihoods","authors":"Merrill Singer","doi":"10.1111/faf.12803","DOIUrl":"10.1111/faf.12803","url":null,"abstract":"<p>The occupation of commercial fishing is recognized as a comparatively stressful and hazardous job characterized by a myriad of risks to health, including high rates of job-related injury, morbidity, and mortality. Nonetheless, systematic study of fisher health is limited. This paper examines a particularly understudied aspect of illness among fishers: the physical and social contexts, pathways, and potential for adverse disease interactions. The focus of the paper is on a biosocial disease process called syndemics, which increases the health burdens of this population. The paper is presented as an initial testing of the hypothesis that a “lens” of syndemics improves occupational health research and advocacy for commercial fishermen who face a substantial burden of biosocial challenges.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 2","pages":"205-217"},"PeriodicalIF":6.7,"publicationDate":"2023-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71507464","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to article “Impact of the 2014–2016 marine heatwave on US and Canada West Coast fisheries: Surprises and lessons from key case studies”","authors":"","doi":"10.1111/faf.12801","DOIUrl":"10.1111/faf.12801","url":null,"abstract":"<p>Free, C. M., Anderson, S. C., Hellmers, E. A., Muhling, B. A., Navarro, M. O., Richerson, K., Rogers, L. A., Satterthwaite, W. H., Thompson, A. R., Burt, J. M., Gaines, S. D., Marshall, K. N., White, J. W., & Bellquist, L. F. (2023). Impact of the 2014–2016 marine heatwave on US and Canada West Coast fisheries: Surprises and lessons from key case studies. <i>Fish and Fisheries</i>, <i>24</i>, 652–674. https://doi.org/10.1111/faf.12753</p><p>The authors would like to update Figure 1, as the published version is incorrect. In Panel A, two of the years in the facet labels are wrong.</p><p>Revised Figure 1</p><p>We apologize for the error.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 1","pages":"183"},"PeriodicalIF":6.7,"publicationDate":"2023-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/faf.12801","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71507606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Guillotreau, F. Salladarré, M. Capello, A. Dupaix, L. Floc'h, A. Tidd, M. Tolotti, L. Dagorn
{"title":"Is FAD fishing an economic trap? Effects of seasonal closures and other management measures on a purse-seine tuna fleet","authors":"P. Guillotreau, F. Salladarré, M. Capello, A. Dupaix, L. Floc'h, A. Tidd, M. Tolotti, L. Dagorn","doi":"10.1111/faf.12799","DOIUrl":"10.1111/faf.12799","url":null,"abstract":"<p>The management of fish aggregating devices (FAD) creates heated debates in tuna fishery management organizations striving to reduce the number of deployed floating objects. Through several econometric models and a machine learning approach, we evaluate the consequences of three management scenarios on the catch and profit of the French purse-seine fleet operating in the Indian Ocean: (1) a half reduction in the number of authorized buoys per vessel, (2) a 72-day closure of FAD fishing with and (3) without re-allocation of effort on free schools. The results show a significant decrease of fleet profits by 7%, 10% and 18% respectively. We hypothesize an “economic trap” of FAD fishing caused by the far greater efficiency of this harvesting technique for larger vessels searching for economies of scale, and by the overfished status and catch limitation of yellowfin (<i>Thunnus albacares</i>) and bigeye (<i>Thunnus obesus</i>) tunas in the Indian Ocean. The results are compared with other studies looking at the impact of FAD management measures in other oceans.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 1","pages":"151-167"},"PeriodicalIF":6.7,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71507603","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Meta-analytic assessment of physiological markers for decapod crustacean welfare","authors":"Ellie-Ann Conneely, Christopher J. Coates","doi":"10.1111/faf.12798","DOIUrl":"10.1111/faf.12798","url":null,"abstract":"<p>Decapod crustacean welfare is not only an ethical consideration for legislative purposes. Under culture and fishery settings, poor environmental conditions and operator practices can cause stress, which compromises the immune system and increases the risk of disease. For finfish, there are established environmental and animal (group, individual) welfare indicators. This is not the case for crabs, lobsters or shrimp. While environment-based indicators like temperature, pH and oxygen levels are easily transferable, there is no consensus for a common measure of stress to monitor welfare in decapod crustaceans. To address this shortcoming, we conducted a meta-analysis of the primary literature to test for relationships between haemolymph (blood) condition, for example, levels of glucose, <sub>L</sub>-lactate, haemocytes (<i>n</i> = 8), and sources of physical stress, for example, handling, trawling, emersion and transport (<i>n</i> = 12). Despite variations in effect sizes (<i>n</i> = 459), generalised linear mixed models repeatedly ranked <sub>L</sub>-lactate (followed by urea and glucose) as the most significant physiological predictor of stress in the haemolymph, with trawling followed closely by emersion as the most impactful stressors. Duration post (stress) exposure, sex (male, female), water temperature and moult stage (pre-, inter-, post-moult) were not associated significantly with stress prediction using the selected biochemical and cellular parameters, however, moult status was undefined in ~48% of literature sources and should be interpreted with caution. We present evidence that quantitating <sub>L</sub>-lactate levels in the haemolymph represents a physiologic operational welfare indicator of decapod crustaceans, which complements existing condition/vigour indices.</p>","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"25 1","pages":"134-150"},"PeriodicalIF":6.7,"publicationDate":"2023-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/faf.12798","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71507604","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Correction to ‘Pons, M., Kaplan, D., Moreno, G., Escalle, L., Abascal, F., Hall, M., Restrepo, V., & Hilborn, R. (2023). Benefits, concerns, and solutions of fishing for tunas with drifting fish aggregation devices. Fish and Fisheries, https://doi.org/10.1111/faf.12780’","authors":"","doi":"10.1111/faf.12793","DOIUrl":"https://doi.org/10.1111/faf.12793","url":null,"abstract":"<p>Correction to ‘Pons, M., Kaplan, D., Moreno, G., Escalle, L., Abascal, F., Hall, M., Restrepo, V., & Hilborn, R. (2023). Benefits, concerns, and solutions of fishing for tunas with drifting fish aggregation devices. <i>Fish and Fisheries</i>, https://doi.org/10.1111/faf.12780</p><p>The authors would like to make the following changes to the above article:</p><p>\u0000 <b>CONFLICT OF INTEREST STATEMENT</b>\u0000 </p><p>The work presented in this article was conducted independently by the author(s). The report and its results, professional opinions and conclusions are solely the work of the authors. M.P. was funded by the International Seafood Sustainability Foundation (ISSF, www.iss-foundation.org) to write the report, but there are no contractual obligations between ISSF and the author that might be used to influence any of the report's text. While G.M. and V.R. are employees of the ISSF, their participation in the collective effort of writing the manuscript was equally independent. All of the authors' work for institutions that benefit from and work towards the sustainability of the tropical tuna purse seine fisheries in different oceans.</p><p>\u0000 <b>Misquote of original published article</b>\u0000 </p><p>The following published paper was misquoted in error: Purves, M., Adam, M. S., & Bealey, R. (2021). A polluter pays principle for drifting FADs—How it could be applied? IOTC-2021-WGFAD02-08. The focus of the paper by Purves et al. (2021) is the Polluter Pays Principle, and how it might be applicable to the pollution caused by Fish Aggregating Devices (FADs) used in tuna fisheries. No mention was made of tuna pole-and-line fisheries, competition with dFAD fisheries nor any opposition that pole-and-line tuna fisheries might have for the use of dFADs. The authors apologize for the misquote. The sentence referencing Purves et al. (2021) can be replaced by the following text:</p><p>Similarly, purse seine and pole-and-line fisheries and fishing nations often see each other as natural competitors for catch of surface tunas (e.g. PNA, N/D; Time News, 2023; IPNLF, 2023). For example, the Maldives, the dominant pole-and-line fishing nation of the Indian Ocean, with the support of the International Pole and Line Foundation, the NGO representing the pole-and-line fishing industry (IPNLF, 2023), recently proposed the original version of an IOTC resolution that would place major new restrictions on dFAD fishing (IOTC, 2023a). This resolution passed the IOTC Commission in a contentious, non-unanimous vote with strong objection from the major purse seine fishing nations in the Indian Ocean (European Union, Seychelles, Mauritius) but will not enter into vigour under IOTC rules due to a large number of written objections from member states of the IOTC (IOTC, 2023b).</p><p>Please note that while the references in the first sentence of this new text support the statement in hand, they come from purse seine and pole-and-line i","PeriodicalId":169,"journal":{"name":"Fish and Fisheries","volume":"24 6","pages":"1118-1119"},"PeriodicalIF":6.7,"publicationDate":"2023-10-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/faf.12793","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41229507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}