{"id":2683,"date":"2019-01-23T17:05:39","date_gmt":"2019-01-23T16:05:39","guid":{"rendered":"https:\/\/www.azti.es\/servicios\/evaluacion-integrada-de-pesquerias-y-recursos-marinos\/"},"modified":"2020-01-13T17:15:24","modified_gmt":"2020-01-13T16:15:24","slug":"fishery-and-living-marine-resource-assessment","status":"publish","type":"services","link":"https:\/\/old.azti.es\/en\/servicios\/fishery-and-living-marine-resource-assessment\/","title":{"rendered":"Fishery and living marine resource assessment"},"content":{"rendered":"\n\n<!-- **********************************************\n     ************* PAGE HEADER - DEFAULT ************ \n     ********************************************** -->\n    <header class=\"page-header page-header-default \">\n        <div>\n            \n    <nav class=\"breadcrumb\">\n        <ul>\n                            <li class=\"\">\n                                            <a href=\"https:\/\/old.azti.es\">Inicio<\/a>\n                                    <\/li>\n                            <li class=\"\">\n                                            <a href=\"https:\/\/old.azti.es\/en\/research-areas\/\">Campos de aplicaci\u00f3n<\/a>\n                                    <\/li>\n                            <li class=\"\">\n                                            <a href=\"https:\/\/old.azti.es\/en\/application\/sustainable-fisheries-management\/\">Sustainable fisheries management<\/a>\n                                    <\/li>\n                            <li class=\"\">\n                                            <a href=\"https:\/\/old.azti.es\">Servicios<\/a>\n                                    <\/li>\n                            <li class=\"current\">\n                                            <a href=\"https:\/\/old.azti.es\/en\/servicios\/fishery-and-living-marine-resource-assessment\/\">Fishery and living marine resource assessment<\/a>\n                                    <\/li>\n                    <\/ul> \n    <\/nav>\n                                                    <div class=\"page-header-body\">\n                    <div>\n                        <div class=\"title-wrapper\">\n                                                        <h1 class=\"h1\">Fishery and living marine resource assessment<\/h1>\n\n                                                            <div class=\"post-date-categories\">\n                                    \n                                <\/div>\n                                                                                                                            <div class=\"page-header-description\">\n                                        <p><p>To achieve a sustainable fishing activity and an economically competitive fleet<\/p><\/p>\n                                    <\/div>\n                                                                                    <\/div>\n                    <\/div>\n                                    <\/div>\n                                                            \n                        <picture class=\"image default\">\n                                <source media=\"(min-width: 993px)\" srcset=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-1200x665.jpg, https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-2400x1330.jpg 2x\"\/>    \n                <source media=\"(min-width: 769px)\" srcset=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-992x550.jpg, https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-1984x1099.jpg 2x\"\/>\n                <source media=\"(min-width: 451px)\" srcset=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-768x426.jpg, https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-1536x851.jpg 2x\"\/>\n                <source media=\"(min-width: 0)\" srcset=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-450x249.jpg, https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-900x499.jpg 2x\"\/>\n                                    <img class=\"\" src=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti.jpg\" srcset=\"https:\/\/old.azti.es\/wp-content\/uploads\/2019\/01\/evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti-1200x665.jpg\" alt=\"gesti\u00f3n pesquera sostenible de atunes. Marcadp\" title=\"evaluacion-integrada-pesquerias-barco-trabajadores-gestion-pesquera-sostenible-azti\"\/>\n                            <\/picture>\n            \n                                    <\/div>\n    <\/header>\n\n    \n\n\n\n<p>We research to achieve a sustainable fishing activity by an economically competitive fleet with responsible fishing practices. From an ecosystem-based resource assessment approach so as to:<\/p>\n\n\n\n<ul><li>Oceanographically characterise areas of study.<\/li><li>Determine habitats and population dynamics.<\/li><li>Provide scientific recommendations for fishery management.<\/li><\/ul>\n\n\n\n<p>With this objective in mind, AZTI researchers carry out:<\/p>\n\n\n\n<ul><li>Surveys at sea with systematic sampling using plankton and fish nets.<\/li><li>Biomass evaluation of the fish population using direct (egg production method, acoustics) and indirect (CPUE, etc.) assessment methods.<\/li><li>Population biomass estimates by age.<\/li><li>Calculation of the accuracy of the different biomass estimates.<\/li><li>Estimates of the reproductive parameters of the population (partial and total fecundity, egg-laying frequency, atresia, sex ratio).<\/li><li>Age determination through otolith analysis.<\/li><li>Integrated resource assessment, combining multiple-source estimates (acoustics, egg production method, catches) and different statistical models.<\/li><li>Recruitment forecast based on juvenile fish abundance estimates.<\/li><li>Determination of fish spawning areas and their variability over time.<\/li><li>Mapping of plankton (eggs and larvae) and ichthyofauna abundance.<\/li><li>Experimental acoustics: nocturnal acoustics, shallow-water acoustics and multi-frequency acoustics.<\/li><li>Estimate of acoustics-related parameters: in-situ and ex-situ target strength studies and frequency response of the different fish species.<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote\"><p> We research from an ecosystem-based resource assessment approach, to attain a sustainable fishing activity by an economically competitive fleet with responsible fishing practices<\/p><\/blockquote>\n\n\n\n<h2>  Applicable sectors <br><\/h2>\n\n\n\n<ul><li>Public Administrations.<\/li><li>Management Bodies.<\/li><li>Fishermen\u2019s Associations.<\/li><li>Universities and\/or technology centres specialised in the fisheries sector.<\/li><\/ul>\n\n\n\n<h2>Advantages<\/h2>\n\n\n\n<ul><li>Direct knowledge of the biology, variability and abundance of the different marine resources available.<\/li><li>Awareness of temporary changes in these marine resources.<\/li><li>Contribution to marine resource sustainability.<\/li><li>Information for the implementation of management measures (TACs, minimum catch size, closure of areas etc.)<\/li><li>Ecosystem-based approach to resource assessment.<\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>We work with foreign Public Administrations in the implementation of comprehensive assessment and fishery management methods<\/p><\/blockquote>\n\n\n\n<h2>Implementation<\/h2>\n\n\n\n<ul><li>A personalised diagnosis of the client\u2019s needs is carried out with the client, seeking the best options.<\/li><li>Definition of the target area based on the characteristics of the study.<\/li><li>Delivery formats and means: video, drawings, multimedia, written report, press conferences, scientific and informative papers and others.<\/li><\/ul>\n\n\n\n<h2>Experience<\/h2>\n\n\n\n<ul><li>25 years\u2019 experience in the comprehensive assessment of fish species and the factors controlling their dynamics.<\/li><li>Multidisciplinary team with experts in fish species assessment and management.<\/li><li>High level of expertise in different techniques: resource assessment, growth and mortality (otoliths), fecundity (histology), movement (biophysical models, tagging, otolith microchemistry), oceanographic campaigns.<\/li><li>We have numerous European contacts in the fisheries biology sector, complementing our fields of activity.<\/li><\/ul>\n\n\n\n<h2>Proven track record<\/h2>\n\n\n\n<ul><li>Sustainable population management and sustainability of extractive fishing activities.<\/li><li>Opening of closed fisheries (Bay of Biscay anchovy), anticipating recruitment success, with the corresponding economic benefits for the sector.<\/li><li>Over 100 scientific publications in ISI-indexed journals related to biology and fisheries management.<\/li><li>External guidance in third-country scientific projects.<\/li><li>Cooperation with foreign Public Administrations in the implementation of integrated assessment and fisheries management methods.<\/li><\/ul>\n","protected":false},"featured_media":6201,"parent":0,"menu_order":0,"template":"","contexts":[199,200],"application":[54],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.4.1 - 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