Estimation of Tuna Fishing Capacity from Stock Assessment-related Information

Estimation of Tuna Fishing Capacity from Stock Assessment-related Information PDF Author: William H. Bayliff
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN:
Category : Fish populations
Languages : en
Pages : 68

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Book Description
Experience has shown that a basic prerequisite for successful mechanization of the agricultural sector requires a well-functioning supply chain. To draw lessons for achieving this goal, the FAO Rural Infrastructure and Agro-Industries Division commissioned three mechanization supply chain case studies. The studies were conducted in Kenya, Paksitan and Brazil, and the information contained in them has been used as the basis for the analysis presented in this Technical Report. The main recommendations of this title are aimed at policy-makers in the public sector, although there is plenty to interest other stakeholders, especially machinery suppliers and mechanization service providers. However, the ultimate beneficiaries are small- and medium-scale farmers who are the recipients of the services provided.

Estimation of Tuna Fishing Capacity from Stock Assessment-related Information

Estimation of Tuna Fishing Capacity from Stock Assessment-related Information PDF Author: William H. Bayliff
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN:
Category : Fish populations
Languages : en
Pages : 68

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Book Description
Experience has shown that a basic prerequisite for successful mechanization of the agricultural sector requires a well-functioning supply chain. To draw lessons for achieving this goal, the FAO Rural Infrastructure and Agro-Industries Division commissioned three mechanization supply chain case studies. The studies were conducted in Kenya, Paksitan and Brazil, and the information contained in them has been used as the basis for the analysis presented in this Technical Report. The main recommendations of this title are aimed at policy-makers in the public sector, although there is plenty to interest other stakeholders, especially machinery suppliers and mechanization service providers. However, the ultimate beneficiaries are small- and medium-scale farmers who are the recipients of the services provided.

Methodological Workshop on the Management of Tuna Fishing Capacity

Methodological Workshop on the Management of Tuna Fishing Capacity PDF Author: William H. Bayliff
Publisher: Food & Agriculture Org.
ISBN: 9789251058190
Category : Electronic books
Languages : en
Pages : 234

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Book Description
Organized by FAO's Japan-funded Project "Management of tuna fishing capacity: conservation and socio-economics" and formulated with the aim of improving the management of tuna fisheries on a global scale. Its immediate objectives are to provide the technical information necessary for the management of tuna fishing capacity and resolve the associated technical on a global scale, taking into account conservation and socio-economic issues.

Stock Assessment for Fishery Management

Stock Assessment for Fishery Management PDF Author: Daniel D. Hoggarth
Publisher: Food & Agriculture Org.
ISBN: 9789251055038
Category : Business & Economics
Languages : en
Pages : 284

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Book Description
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).

Improving Fish Stock Assessments

Improving Fish Stock Assessments PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309174406
Category : Technology & Engineering
Languages : en
Pages : 194

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Book Description
Ocean harvests have plateaued worldwide and many important commercial stocks have been depleted. This has caused great concern among scientists, fishery managers, the fishing community, and the public. This book evaluates the major models used for estimating the size and structure of marine fish populations (stock assessments) and changes in populations over time. It demonstrates how problems that may occur in fisheries dataâ€"for example underreporting or changes in the likelihood that fish can be caught with a given type of gearâ€"can seriously degrade the quality of stock assessments. The volume makes recommendations for means to improve stock assessments and their use in fishery management.

World Meeting on Stock Assessment of Bluefin Tunas

World Meeting on Stock Assessment of Bluefin Tunas PDF Author: Richard B. Deriso
Publisher:
ISBN:
Category : Bluefin tuna
Languages : en
Pages : 470

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Book Description


Review of Northeast Fishery Stock Assessments

Review of Northeast Fishery Stock Assessments PDF Author: Committee to Review Northeast Fishery Stock Assessments
Publisher: National Academies Press
ISBN: 0309591651
Category : Technology & Engineering
Languages : en
Pages : 137

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Book Description
The collapse of cod, flounder, and haddock fish stocks in the Northeast United States has caused widespread concern among managers and fishers in the United States and Canada. The diminishing stocks have forced managers to take strict regulatory measures. Numerous questions have been raised about the adequacy of stock assessment science used to evaluate the status of these stocks and the appropriateness of the management measures taken. Based on these concerns, Congress mandated that a scientific review of the methodology and data used to evaluate these stocks be conducted. In this volume, the committee concludes that although there are improvements to be made in data collection, modeling uncertainty, and communicating between fishers, managers, and scientists, the scientific methods used in the Northeast stock assessments are sound. Recommendations are made on how the stock assessment process can be improved.

Marine Fisheries Stock Assessment Improvement Plan

Marine Fisheries Stock Assessment Improvement Plan PDF Author:
Publisher:
ISBN:
Category : Fish stock assessment
Languages : en
Pages : 160

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Book Description


Measuring and Assessing Capacity in Fisheries

Measuring and Assessing Capacity in Fisheries PDF Author: John Ward
Publisher: Food & Agriculture Org.
ISBN: 9789251051436
Category : Technology & Engineering
Languages : en
Pages : 52

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Book Description
This paper reviews the main concepts involved in the assessment and management of fishing capacity, including the problem of overcapacity and the role that fisheries management has played in contributing to this development in the past. It discusses methods for estimating current and desired levels of capacity, and analyses the effectiveness of various capacity management programmes around the world.

Computer Programs for Fish Stock Assessment

Computer Programs for Fish Stock Assessment PDF Author: Per Sparre
Publisher: Food & Agriculture Org.
ISBN: 9789251025949
Category : Nature
Languages : en
Pages : 232

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Book Description


An Assessment of Atlantic Bluefin Tuna

An Assessment of Atlantic Bluefin Tuna PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309051819
Category : Technology & Engineering
Languages : en
Pages : 167

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Book Description
This book reviews and evaluates the scientific basis of U.S. management of fisheries for Atlantic bluefin tuna. In particular, it focuses on the issues of stock structure and stock assessments used by the National Oceanic and Atmospheric Administration's National Marine Fisheries Service for management under the International Convention for the conservation of Atlantic Tunas.