Shike Gao , Zhihua Feng , Shuo Zhang , Jikun Lu , Guanghui Fu , Lu Lu
{"title":"Interactions between spatiotemporal dynamics of copepods and hydro-ecological change in marine ranching ecosystems","authors":"Shike Gao , Zhihua Feng , Shuo Zhang , Jikun Lu , Guanghui Fu , Lu Lu","doi":"10.1016/j.ocecoaman.2025.107736","DOIUrl":"10.1016/j.ocecoaman.2025.107736","url":null,"abstract":"<div><div>Marine ecosystems are encountering a variety of environmental challenges as a result of global climate change. In response to these challenges, the development and expansion of marine ranching have emerged as a crucial solution. Notably, zooplankton is acknowledged as an essential indicator for evaluating the ecological health of marine ranching. This study examined the spatiotemporal distribution of copepod abundance and its reaction to environmental factors, utilizing data collected from the marine ranching area of Haizhou Bay (Lianyungang, Jiangsu, China) between 2003 and 2022. The results showed that copepod abundance exhibited a notable pattern, with higher levels in spring compared to summer and autumn, and was consistently distributed uniformly in the central region of the marine ranching area. During El Niño years, copepod abundance was more likely to be found outside the bay, unlike non-El Niño years, where the opposite distribution was noted. The generalized additive model (GAM) revealed that the primary environmental factors influencing copepod abundance across various seasons included temperature, SiO<sub>3</sub><sup>−</sup>–Si, NO<sub>3</sub><sup>−</sup>–N, and Chlorophyll <em>a</em>. However, during El Niño events, the key environmental factors shifted to temperature, NO<sub>3</sub><sup>−</sup>–N, and dissolved oxygen (DO). The study concluded that nutrients influence copepod abundance across different climate conditions. During intense El Niño events, temperature was also found to affect copepod abundance indirectly. It was also noted that diatoms are less likely to directly impact copepod abundance through direct predation–prey interactions. The findings of this study provide valuable insights that can enhance our ability to predict changes in zooplankton populations within marine ranching systems as they respond to global climate change. This knowledge is crucial for conducting thorough assessments of the ecological benefits associated with marine ranching and for guiding its sustainable development. Ultimately, this research's data and scientific references generated from this research will be instrumental in evaluating offshore ecological environments and facilitating practical ecosystem restoration efforts.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107736"},"PeriodicalIF":4.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143941273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Limei Qu , Pengfei Feng , Pifu Cong , Guanfeng Tao , Hongyang Liu , Weiyan Duan
{"title":"Spatial-temporal distribution of nitrogen and phosphorus nutrients and potential eutrophication assessment in Bohai Bay, China","authors":"Limei Qu , Pengfei Feng , Pifu Cong , Guanfeng Tao , Hongyang Liu , Weiyan Duan","doi":"10.1016/j.ocecoaman.2025.107741","DOIUrl":"10.1016/j.ocecoaman.2025.107741","url":null,"abstract":"<div><div>This study analyzes the spatiotemporal distribution characteristics of dissolved inorganic nitrogen (DIN), dissolved inorganic phosphorus (DIP), chemical oxygen demand (COD<sub>Mn</sub>), and dissolved oxygen (DO) in Bohai Bay, based on long-term observational data collected from 16 stations between 2020 and 2024. The eutrophication status of the bay was assessed using the eutrophication index (EI), nitrogen-to-phosphorus ratio (N/P), and single-factor pollution index (SFPI). The results indicate a rising trend in DIN concentrations, while DIP levels are declining, leading to an N/P ratio far exceeding the Redfield ratio of 16:1, suggesting a persistent nitrogen surplus in Bohai Bay. Eutrophication levels were found to be higher in spring and summer, with EI values peaking at 3.593 in spring 2024 and 4.705 in summer 2021. Additionally, coastal regions exhibited significantly higher eutrophication levels than the central bay. A strong negative correlation between DO and DIN suggests that nitrogen-driven eutrophication has intensified hypoxia. These findings highlight the combined impacts of human activities and climate change on nutrient dynamics and underscore the need for a balanced approach to nitrogen pollution control and ecosystem response management in the future.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107741"},"PeriodicalIF":4.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143941272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ateret Shabtay , Alon Rothschild , Yizhaq Makovsky , Adi Neuman , Or Bialik , Liron Goren , Tal Idan , Alex Slavenko , Shira Salingré , Yehezkel Buba , Tamar Guy-Haim , Barak Herut , Nir Stern , Isaac Gertman , Merav Gilboa , Gideon Gal , Eyal Ofir , Maxim Rubin Blum , Igal Berenshtein , Dani Amir , Sylvaine Giakoumi
{"title":"Lessons learned by addressing challenges to deep-sea conservation planning in the Southeastern Mediterranean Sea: linking science to practice","authors":"Ateret Shabtay , Alon Rothschild , Yizhaq Makovsky , Adi Neuman , Or Bialik , Liron Goren , Tal Idan , Alex Slavenko , Shira Salingré , Yehezkel Buba , Tamar Guy-Haim , Barak Herut , Nir Stern , Isaac Gertman , Merav Gilboa , Gideon Gal , Eyal Ofir , Maxim Rubin Blum , Igal Berenshtein , Dani Amir , Sylvaine Giakoumi","doi":"10.1016/j.ocecoaman.2025.107700","DOIUrl":"10.1016/j.ocecoaman.2025.107700","url":null,"abstract":"<div><div>Conservation of the offshore and deep sea is an opportunity that exists today but is rapidly being diminished due to offshore development. Establishing networks of marine protected areas is crucial for conserving biodiversity and enhancing ecosystem resilience to climate change. In response to these needs, we conducted a two-year conservation planning process within Israel's exclusive economic zone in the Southeastern Mediterranean Sea, addressing challenges such as significant data gaps, poor governance, and limited management capabilities. This initiative was led by a local nongovernmental organization (NGO) in collaboration with research institutes. We employed a multidisciplinary approach that integrated existing data through advanced statistical tools, spatial and food-web modeling, and spatial prioritization tools. The plan proposes the establishment of ten protected areas covering 30 % of the exclusive economic zone. The plan prioritizes protection of vulnerable benthic habitats, diverse pelagic regions, and potential climatic refugia while minimizing socioeconomic conflicts. Based on our experience, we provide recommendations on how to incorporate key factors for advancing marine conservation, particularly of ecosystems that are generally out of sight and out of mind of policy makers and the general public. These factors include collaboration across sectors (non-governmental organizations, academia, research institutes, international experts, and governmental ministries), reliance on the best available scientific data, extensive stakeholder engagement, and a planning approach that explicitly allows for adjustments and revisions based on new data and evolving conditions. Our results demonstrate an innovative NGO-driven approach to conservation planning that can guide the establishment of deep-sea protected areas in data-limited and governance-challenged marine regions.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107700"},"PeriodicalIF":4.8,"publicationDate":"2025-05-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143947055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maiesha Nujhat , Md Khairul Amin , G.M. Jahid Hasan
{"title":"Coastal vulnerability assessment of the western coastal zone of Bangladesh using a coupled surge-wave-hydrodynamic model","authors":"Maiesha Nujhat , Md Khairul Amin , G.M. Jahid Hasan","doi":"10.1016/j.ocecoaman.2025.107720","DOIUrl":"10.1016/j.ocecoaman.2025.107720","url":null,"abstract":"<div><div>Coastal regions of Bangladesh face increasingly complex environmental risks from tropical cyclones, yet comprehensive vulnerability assessments remain limited. This study introduces an innovative approach to coastal vulnerability assessment for the western coastal zone of Bangladesh by integrating advanced geospatial techniques with a surge-wave-hydrodynamic model using Delft3D. By analyzing multiple critical parameters including coastal slope, elevation, sea level rise, tide range, cyclone track proximity, coastline characteristics, and land use/land cover, the study develops a Coastal Vulnerability Index considering the impact of super cyclone Amphan. The methodology synthesizes physical indices through evaluation of spatially distributed vulnerability parameters, reveals that almost 5 % of the studied coastal area can be classified as very highly vulnerable and 85 % area as highly vulnerable. Specific findings highlight extreme risks in districts like Bhola, where around 95 % of the area demonstrates potential of high coastal hazard. This analysis exposes critical limitations of traditional coastal defense mechanisms, as evidenced by 93 complete embankment failures during cyclone Amphan and extensive flooding across multiple districts. By providing a comprehensive data-driven environmental risk assessment, the study offers crucial insights for policymakers, planners, and disaster management professionals, presenting a strategic framework for developing targeted adaptation and mitigation strategies in increasingly dynamic coastal environments.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107720"},"PeriodicalIF":4.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143941271","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tran Sy Nam , Pham Thi Ha Nhung , Dinh Thai Danh , Huynh Quoc Tinh , Nguyen Phuong Duy , Nguyen Nhat Truong , Ho Vu Khanh
{"title":"Effects of mangrove age on water quality and deposit sediment layer in integrated mangrove-shrimp farming systems: a case study in Mekong Delta, Vietnam","authors":"Tran Sy Nam , Pham Thi Ha Nhung , Dinh Thai Danh , Huynh Quoc Tinh , Nguyen Phuong Duy , Nguyen Nhat Truong , Ho Vu Khanh","doi":"10.1016/j.ocecoaman.2025.107734","DOIUrl":"10.1016/j.ocecoaman.2025.107734","url":null,"abstract":"<div><div>Water quality plays a crucial role as a natural indicator in evaluating shrimp farming feasibility, closely linked to sediment characteristics. However, knowledge about how mangrove age affects water quality and sediment remains limited in mangrove-shrimp models. This study aimed to address this gap by collecting water and sediment samples from integrated mangrove-shrimp systems with three different mangrove ages in Ca Mau province, Vietnam, where <em>Rhizophora apiculata</em> is the dominant species in these systems. Water samples were collected twice per tide: (1) one day before water discharge for shrimp harvesting, and (2) one day after water intake into grow-out ponds. Sediment samples were taken to display sediment profiles and analyze organic matter. Linear mixed-effects models were employed to identify significant differences in water and sediment parameters among various mangrove age groups. Results indicated that mangrove age substantially affected pH, DO, N-NH<sub>3</sub>, H<sub>2</sub>S, and total organic carbon, but not N-NO<sub>2</sub>, N-NO<sub>3</sub>, N-NH<sub>4</sub>, and TN. The first sediment layer was thickest in mangroves over 10 years old, followed by those aged 6–9 years, and thinnest in those under 5 years old. Litterfall accumulation in the bottom pond was greatest in older mangrove groups. Findings revealed significant relationships between the first sediment layer and various water parameters, emphasizing the importance of managing this layer for suitable water quality in shrimp farming. Based on linear regression, dredging is recommended if the top sediment layer is approximately 10-cm thick to maintain good water quality. Furthermore, results confirmed that water exchange enhances water quality, potentially promoting shrimp survival and productivity.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107734"},"PeriodicalIF":4.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143941270","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ecological risk assessment of the hydrochemistry for benthic macroinvertebrates adjoining Chanomi Creek, Niger Delta, Nigeria","authors":"Amarachi Paschaline Onyena","doi":"10.1016/j.ocecoaman.2025.107735","DOIUrl":"10.1016/j.ocecoaman.2025.107735","url":null,"abstract":"<div><div>Water pollution and unregulated human activities pose global risks to benthic macroinvertebrates (BMIs) and their ecological roles. This study provides a novel ecological risk assessment of hydrochemical contamination in Chanomi Creek, Niger Delta, by integrating heavy metal (HM) pollution indices with BMI biomonitoring, offering new insights into the spatiotemporal dynamics of aquatic ecosystem degradation. Water and benthic samples were collected monthly from 10 stations (March 2020–August 2021) using a Hydrobios water sampler and Van-Veen Grab. Conductivity, total suspended solids (TSS), dissolved oxygen (DO), total dissolved solids (TDS), sulphate, turbidity, and HMs exceeded regulatory limits. Biological oxygen demand and DO were elevated in the wet season, while TDS, conductivity, and turbidity increased in the dry season. Waste disposal, illegal refining, and crude oil extraction intensified turbidity and chemical pollution, especially in the dry season. Heavy Metal Pollution Index (2564.44–4693.33) and Evaluation Index (113.2–289.6) revealed extreme contamination, mainly from Cu and Cr, especially in the dry season. PCA identified turbid and excessive solids-dominated PC1 (32.46 % variance), while PC2 (16.86 %) reflected nutrient and HMs contamination. Molluscs (77.5 %), mainly <em>Tympanotonus fuscatus</em> (32.5 %), dominated the benthic community, exhibiting resilience to moderate pollution but vulnerability to severe contamination. nMDS and CCA linked BMI distribution to water quality, with high metal loads reducing diversity. <em>Mytilus edulius</em>, <em>Cassostrea gazar</em>, and <em>Arenicola marina</em> indicated poor water quality, while <em>Tf</em> var.<em>radula</em>, <em>Pachymelania aurita</em>, and <em>T. fuscatus</em> indicated disturbed but biologically functional ecosystems. These findings support regulatory frameworks, ecosystem conservation, and sustainable water resource management.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107735"},"PeriodicalIF":4.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143937769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Promoting ship sewage recycling in China's inland waterways: A balanced funding approach for advanced disposal fees and subsidies","authors":"Huiling Zhong, Jiajue Gao, Yimiao Gu","doi":"10.1016/j.ocecoaman.2025.107728","DOIUrl":"10.1016/j.ocecoaman.2025.107728","url":null,"abstract":"<div><div>Ship-generated sewage presents significant environmental challenges in maritime transport, particularly in inland waterways. In China, the existing fee-free delivery policies fall short of providing sufficient incentives for ports and ships, while heavily relying on unsustainable government subsidies. To tackle these challenges, this paper introduces a financially sustainable Advance Disposal Fee (ADF) system paired with a subsidy recycling policy. The proposed approach is built on a tri-level Stackelberg game framework that involves the government, two ports, and a fleet of ships, aiming to optimize recycling policies and stakeholder decision-making. This framework is further formalized into a mixed-integer nonlinear tri-level programming model, where four stakeholders strategically maximize their respective profits. Using two ports along the Pearl River in China as a case study, the findings reveal that the proposed recycling policy substantially improves engagement from both ports and ships, achieving a sewage delivery rate of 89 %. These results provide practical guidance for the development of government recycling policies, the selection of port reception strategies, and the formulation of ship sewage management plans.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107728"},"PeriodicalIF":4.8,"publicationDate":"2025-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143937770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rosy Valéria da Rocha Lopes , Carolina Neves Souza , Ana Cláudia Mendes Malhado , Guilherme Ramos Demetrio
{"title":"Protected area impacts on the cover and growth of Brazilian mangrove forests","authors":"Rosy Valéria da Rocha Lopes , Carolina Neves Souza , Ana Cláudia Mendes Malhado , Guilherme Ramos Demetrio","doi":"10.1016/j.ocecoaman.2025.107738","DOIUrl":"10.1016/j.ocecoaman.2025.107738","url":null,"abstract":"<div><div>Protected areas (PAs) are fundamental to biodiversity conservation, yet their effectiveness largely depends on governance instruments such as management plans and participatory councils. In Brazil, mangroves are recognized as Permanent Preservation Areas, but they remain vulnerable to degradation due to weak enforcement, governance challenges, and policy setbacks. However, the extent to which protected areas and their governance structures contribute to mangrove conservation in Brazil remains unclear. We evaluated whether PAs positively influence mangrove conservation and whether governance tools enhance conservation outcomes. We analyzed 25 strictly protected PAs along the Brazilian coast, assessing mangrove coverage changes over time and investigating the role of management plans and councils. We found that fully protected PAs cover approximately 16.86 km<sup>2</sup> of mangroves, representing nearly 12 % of all Brazilian mangrove area. Our results indicate that while PAs provide stability by preventing fragmentation and loss, the presence of governance tools did not significantly improve mangrove conservation outcomes. These findings suggest that the mere existence of management instruments is insufficient for effective conservation, emphasizing the need for stronger enforcement, active stakeholder engagement, and targeted conservation measures. Addressing these governance gaps is crucial for securing the future of mangroves, which play a key role in climate change mitigation.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107738"},"PeriodicalIF":4.8,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143937889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Connor J. Durkin , Avidesh Seenath , Michiel A.F. Knaapen
{"title":"A critical review of closure depth theories and uncertainties: implications for shoreline modelling and coastal management","authors":"Connor J. Durkin , Avidesh Seenath , Michiel A.F. Knaapen","doi":"10.1016/j.ocecoaman.2025.107732","DOIUrl":"10.1016/j.ocecoaman.2025.107732","url":null,"abstract":"<div><div>The sustainability of coastal systems is being increasingly compromised as a result of climate-related coastal hazards and increasing human occupation of coastal zones. Shoreline models play an important role in predicting and understanding coastal systems behaviour, informing coastal resilience and adaptation strategies. A critical parameter in these models is the depth of closure (<span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span>), which defines the seaward extent of significant cross-shore sediment transport and shoreline morphodynamics. There are considerable uncertainties associated with estimating and identifying the <span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span>, which has implications for the accuracy of shoreline predictions and ensuing coastal management decisions. We, therefore, provide a critical literature review of existing theories and methods for defining and estimating the <span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span>, highlighting the complexities, uncertainties, and challenges. We also explore the role of the <span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span> in shoreline models, paying particular attention to their applicability across variations in timescale and coastal environments while considering the associated implications for coastal management decisions. Our findings highlight the need for standardised estimation methods and a better understanding of the <span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span> to improve the reliability and applicability of shoreline models across coastal morphologies and tidal environments. Our findings also emphasise the need for a paradigm shift in practice – from continuing to develop and apply flawed shoreline models to addressing the uncertainties underpinning the formulation and specification of key model parameters, of which the <span><math><mrow><mi>D</mi><mi>o</mi><mi>C</mi></mrow></math></span> is arguably the most critical. This shift is needed to enhance the predictive power and reliability of shoreline models, to better inform decision-making for coastal management and governance.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107732"},"PeriodicalIF":4.8,"publicationDate":"2025-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143927560","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Teresa Tavera-Ortiz , José Alberto Zepeda-Domínguez , Luis Malpica-Cruz
{"title":"Global insights into the translocation of marine benthic invertebrates as a fishery management tool","authors":"Teresa Tavera-Ortiz , José Alberto Zepeda-Domínguez , Luis Malpica-Cruz","doi":"10.1016/j.ocecoaman.2025.107733","DOIUrl":"10.1016/j.ocecoaman.2025.107733","url":null,"abstract":"<div><div>In the face of declining stocks and increasing demand for seafood, fisheries stakeholders worldwide have sought strategies to recover and improve the productivity and quality of their targeted resources. Marine benthic invertebrate populations are particularly vulnerable to overexploitation due to reduced movement capabilities, gregarious reproductive behavior, and high commercial value. However, they are also suitable for enhancement and recovery. Our study aims to describe the benefits of translocating marine benthic invertebrates for fisheries and the ecological impacts on marine ecosystems. We conducted a literature review on the translocation of fishery-focused marine benthic invertebrates. We identified 29 documented global cases of translocation of fishery-focused marine benthic invertebrates with different actors involved and the level of collaboration among them. We identified three main drivers behind the translocation cases: restocking, improving commercial attributes, and minimizing ecological impact. Although three cases have successfully recovered fishable stocks, improved growth rates, or increased economic yield, six of the cases implemented by the fishing and governmental sectors have not quantified the benefits for fisheries, despite being the main objective of translocation<strong>.</strong> Even less attention has been given to its ecological consequences, as most studies do not evaluate potential impacts on ecosystems. Only two cases have assessed specific risks, such as the homogenization of genetic diversity<strong>.</strong> While translocations can increase resilience to climate change and overfishing, their potential ecological risks warrant careful implementation. Furthermore, any translocation initiative should adopt a resilience-based co-management approach, using the best available information for fisheries management.</div></div>","PeriodicalId":54698,"journal":{"name":"Ocean & Coastal Management","volume":"267 ","pages":"Article 107733"},"PeriodicalIF":4.8,"publicationDate":"2025-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143931762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}