Global trends in status and management of assessed stocks: achieving sustainable fisheries through effective management

Global trends in status and management of assessed stocks: achieving sustainable fisheries through effective management

Author: Melnychuk, M. C., Baker, N., Hively, D., Mistry, K., Pons, M., Ashbrook, C. E., Minto, C., Hilborn, R., Ye, Y.

Publisher: Food & Agriculture Org.

Published: 2020-11-20

Total Pages: 152

ISBN-13: 9251335419

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This report provides an overview of the biological status of assessed stocks around the world and relates measures of stock status to the strength of fisheries management. Stock assessment outputs, consisting primarily of time series of abundance and fishing pressure relative to target reference points, were compiled for 548 marine fish and invertebrate stocks in the RAM Legacy Stock Assessment Database. Data summary methods included: global and regional mean trends of abundance and fishing pressure relative to target reference points; bivariate plots of relative abundance and fishing pressure; estimates of potential equilibrium yield foregone at current fishing pressure; and proportions of stocks in different biomass status categories. These measures of stock status were summarized at the global level as well as separated by 16 FAO Major Fishing Areas and ocean basin regions for comparison.


Review of the techno-economic performance of the main global fishing fleets

Review of the techno-economic performance of the main global fishing fleets

Author: Van Anrooy, R., Carvalho, N., Kitts, A., Mukherjee, R., Van Eijs, S., Japp, D., Ndao, S.

Publisher: Food & Agriculture Org.

Published: 2021-06-11

Total Pages: 175

ISBN-13: 9251344701

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This review of the techno-economic performance of the main global fishing fleets discusses the outcomes from 20 country-level studies of fishing fleets from Africa, Asia, Europe, North and South America. It includes financial, socio-economic and technical information from 103 major (semi-) industrial fishing fleet segments, which are responsible for an estimated 39 percent of marine capture fisheries production worldwide. The analysis of vessel characteristics reveals substantial differences in fishing capacity (in terms of vessel length, tonnage and power) between fleet segments. An increase in the gross tonnage of average vessels was observed in fleet segments also covered in previous reviews. Substantial increases in average length overall and engine power were observed in several Asian fishing fleets. The age structure of the fishing fleets in most regions, except Asia, shows an upward trend. An analysis of the costs and earnings data showed that labour and running costs were the two main cost components for the majority of fleet segments. Ninety-two percent of 97 fleet segments reported a positive net cash flow in the year they were surveyed, in the 2016–2019 period. Net profit margins of 10 percent or more were realized by average fishing vessels in 73 percent of the fleet segments. Returns on investment (ROIs) of 10 percent or higher were realized by 61 percent of the fleet segments. The review also discusses developments in fishing technologies. These developments, along with a general increase in seafood prices, successful fisheries management in some areas, and improved fleet capacity management in Europe and North America, have all contributed to the ongoing, positive financial and economic performance of the main global fishing fleets in recent years.


FAO publications catalogue 2021

FAO publications catalogue 2021

Author: Food and Agriculture Organization of the United Nations

Publisher: Food & Agriculture Org.

Published: 2021-04-28

Total Pages: 120

ISBN-13: 925134289X

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This catalogue aims to improve the dissemination and outreach of FAO’s knowledge products and overall publishing programme. By providing information on its key publications in every area of FAO’s work, and catering to a range of audiences, it thereby contributes to all organizational outcomes. From statistical analysis to specialized manuals to children’s books, FAO publications cater to a diverse range of audiences. This catalogue presents a selection of FAO’s main publications, produced in 2020 or earlier, ranging from its global reports and general interest publications to numerous specialized titles. In addition to the major themes of agriculture, forestry and fisheries, it also includes thematic sections on climate change, economic and social development, and food safety and nutrition.


OECD Review of Fisheries 2022

OECD Review of Fisheries 2022

Author: OECD

Publisher: OECD Publishing

Published: 2022-12-13

Total Pages: 124

ISBN-13: 9264775625

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The OECD Review of Fisheries 2022 brings together and analyses data on fisheries management and support policies to inform decision makers and help foster sustainable and resilient fisheries that can provide jobs, food, and livelihoods for future generations. The Review assesses the health and productivity of fish stocks and explores how they can be better managed.


Stock Assessment for Fishery Management

Stock Assessment for Fishery Management

Author: Daniel D. Hoggarth

Publisher: Food & Agriculture Org.

Published: 2006

Total Pages: 284

ISBN-13: 9789251055038

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This publication contains guidelines for fish stock assessment and fishery management using the software tools and other outputs developed by the UK Department for International Development's Fisheries Management Science Programme (FMSP) from 1992 to 2004. It includes a CD-ROM with the installation files for each of the four FMSP software tools: LFDA (Length Frequency Data Analysis), CEDA (Catch Effort Data Analysis), YIELD and ParFish (Participatory Fisheries Stock Assessment).


The State of World Fisheries and Aquaculture 2020

The State of World Fisheries and Aquaculture 2020

Author: FAO

Publisher: Food and Agriculture Organization of the United Nations

Published: 2020-06-01

Total Pages: 224

ISBN-13: 9251326924

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The 2020 edition of The State of World Fisheries and Aquaculture has a particular focus on sustainability. This reflects a number of specific considerations. First, 2020 marks the twenty-fifth anniversary of the Code of Conduct for Responsible Fisheries (the Code). Second, several Sustainable Development Goal indicators mature in 2020. Third, FAO hosted the International Symposium on Fisheries Sustainability in late 2019, and fourth, 2020 sees the finalization of specific FAO guidelines on sustainable aquaculture growth, and on social sustainability along value chains. While Part 1 retains the format of previous editions, the structure of the rest of the publication has been revised. Part 2 opens with a special section marking the twenty fifth anniversary of the Code. It also focuses on issues coming to the fore, in particular, those related to Sustainable Development Goal 14 and its indicators for which FAO is the “custodian” agency. In addition, Part 2 covers various aspects of fisheries and aquaculture sustainability. The topics discussed range widely, from data and information systems to ocean pollution, product legality, user rights and climate change adaptation. Part 3 now forms the final part of the publication, covering projections and emerging issues such as new technologies and aquaculture biosecurity. It concludes by outlining steps towards a new vision for capture fisheries. The State of World Fisheries and Aquaculture aims to provide objective, reliable and up-to-date information to a wide audience – policymakers, managers, scientists, stakeholders and indeed everyone interested in the fisheries and aquaculture sector.


The State of World Fisheries and Aquaculture 2022

The State of World Fisheries and Aquaculture 2022

Author: Food and Agriculture Organization of the United Nations

Publisher: Food & Agriculture Org.

Published: 2022-06-28

Total Pages: 266

ISBN-13: 9251363641

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The 2022 edition of The State of World Fisheries and Aquaculture coincides with the launch of the Decade of Action to deliver the Global Goals, the United Nations Decade of Ocean Science for Sustainable Development and the United Nations Decade on Ecosystem Restoration. It presents how these and other equally important United Nations events, such as the International Year of Artisanal Fisheries and Aquaculture (IYAFA 2022), are being integrated and supported through Blue Transformation, a priority area of FAO’s new Strategic Framework 2022–2031 designed to accelerate achievement of the 2030 Agenda for Sustainable Development in food and agriculture. The concept of Blue Transformation emerged from the Thirty-fourth Session of the FAO Committee on Fisheries in February 2021, and in particular the Declaration for Sustainable Fisheries and Aquaculture, which was negotiated and endorsed by all FAO Members. The Declaration calls for support for “an evolving and positive vision for fisheries and aquaculture in the twenty first century, where the sector is fully recognized for its contribution to fighting poverty, hunger and malnutrition.” In this context, Part 1 of this edition of The State of World Fisheries and Aquaculture reviews the world status of fisheries and aquaculture, while Parts 2 and 3 are devoted to Blue Transformation and its pillars on intensifying and expanding aquaculture, improving fisheries management and innovating fisheries and aquaculture value chains. Blue Transformation emphasizes the need for forward-looking and bold actions to be launched or accelerated in coming years to achieve the objectives of the Declaration and in support of the 2030 Agenda. Part 4 covers current and high-impact emerging issues – COVID-19, climate change and gender equality – that require thorough consideration for transformative steps and preparedness to secure sustainable, efficient and equitable fisheries and aquaculture, and finally draws some outlook on future trends based on projections. The State of World Fisheries and Aquaculture aims to provide objective, reliable and up-to-date information to a wide audience – policymakers, managers, scientists, stakeholders and indeed everyone interested in the fisheries and aquaculture sector.


The State of World Fisheries and Aquaculture 2024

The State of World Fisheries and Aquaculture 2024

Author: Food and Agriculture Organization of the United Nations

Publisher: Food & Agriculture Org. [Author] [Author]

Published: 2024-06-07

Total Pages: 264

ISBN-13: 925138763X

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The 2024 edition of The State of World Fisheries and Aquaculture features the Blue Transformation in action, illustrated by activities and initiatives, led by FAO in collaboration with Members, partners and key stakeholders, to integrate aquatic foods into global food security and sustainability, enhance policy advocacy, scientific research and capacity building, disseminate sustainable practices and technological innovations, and support community involvement. Part 1 of this edition of The State of World Fisheries and Aquaculture benefits from significant improvements in data collection, analytical and assessment tools and methodologies to present the most up-to-date review of world fisheries and aquaculture production and utilization. Part 2 highlights the role of FAO and its partners to catalyse the transformational changes required to support aquaculture expansion and intensification, effective management of global fisheries and upgrading of aquatic value chains. Part 3 covers the high-impact challenges and opportunities of the untapped potential of utilizing whole fish and by-products to improve food security and nutrition, expounds on the role of aquatic food systems in providing critical climate, biodiversity and environmentally sound solutions, and highlights the importance of their integration into national and multilateral processes. It also presents an outlook on future trends up to 2032 based on projections. The State of World Fisheries and Aquaculture 2024 provides the most up-to-date and evidence-based information, supporting policy, scientific and technical insights on challenges, opportunities and innovations shaping the present and future of the sector, for the benefit of a wide and expanding audience of policymakers, managers, scientists, fishers, farmers, traders, civil society activists and consumers.


The Conservation and Management of Shared Fish Stocks

The Conservation and Management of Shared Fish Stocks

Author: Gordon Ross Munro

Publisher: Food & Agriculture Org.

Published: 2004

Total Pages: 84

ISBN-13: 9789251051429

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The effective management of shared fish stocks stands as one of the great challenges towards achieving long-term sustainable fisheries. These resources account for as much as one-third of world marine capture fishery harvests. This paper explores the legal and economic aspects of the management of each of the several different categories of shared stocks, namely transboundary, highly migratory, straddling and discrete high seas stocks. The economics of the issue point to the conclusion that, with few exceptions, effective cooperation between and among states is a fundamental prerequisite for sustainable resource management.