Advances in Sea Cucumber Aquaculture and Management

Advances in Sea Cucumber Aquaculture and Management PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251051634
Category : Technology & Engineering
Languages : en
Pages : 444

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Book Description
This publication contains current information on the status of world sea cucumber resources and use, focusing on established countries such as China, Ecuador, Indonesia, Japan, Malaysia and the Philippines, as well as relative newcomers to the sector such as Cuba, Egypt, Madagascar and Tanzania. Issues discussed include technical advances in artificial reproduction and farming of selected commercial species; and the report includes the recommendations of a FAO workshop on cucumber aquaculture and management, held in China, in October 2003.

Advances in Sea Cucumber Aquaculture and Management

Advances in Sea Cucumber Aquaculture and Management PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251051634
Category : Technology & Engineering
Languages : en
Pages : 444

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Book Description
This publication contains current information on the status of world sea cucumber resources and use, focusing on established countries such as China, Ecuador, Indonesia, Japan, Malaysia and the Philippines, as well as relative newcomers to the sector such as Cuba, Egypt, Madagascar and Tanzania. Issues discussed include technical advances in artificial reproduction and farming of selected commercial species; and the report includes the recommendations of a FAO workshop on cucumber aquaculture and management, held in China, in October 2003.

Management Techniques for Elasmobranch Fisheries

Management Techniques for Elasmobranch Fisheries PDF Author: Food and Agriculture Organization of the United Nations
Publisher: Food & Agriculture Org.
ISBN: 9789251054031
Category : Business & Economics
Languages : en
Pages : 264

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Book Description
Elasmobranch - describes a group of fish without a hard bony skeleton, including sharks, skates, and rays.

Introduction to Tropical Fish Stock Assessment

Introduction to Tropical Fish Stock Assessment PDF Author: Per Sparre
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN:
Category : Pets
Languages : en
Pages : 436

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Book Description
In Part 1, Manual, a selection of methods on fish stock assessment is described in detail, with examples of calculations. Special emphasis is placed on methods based on the analysis of length-frequencies. After a short introduction to statistics, it covers the estimation of growth parameters and mortality rates, virtual population methods, including age-based and length-based cohort analysis, gear selectivity, sampling, prediction models, including Beverton and Holt's yield per recruit model and Thompson and Bell's model, surplus production models, multispecies and multifleet problems, the assessment of migratory stocks, a discussion on stock/recruitment relationships and demersal trawl surveys, including the swept-area method. The manual is completed with a review of stock assessment, where an indication is given of methods to be applied at different levels of availability of input data, a review of relevant computer programs produced by or in cooperation with FAO, and a list of references, including material for further reading. In Part 2, Exercises, a number of exercises is given with solutions. The exercises are directly related to the various chapters and sections of the manual.

Rebuilding of Marine Fisheries: Global review

Rebuilding of Marine Fisheries: Global review PDF Author: Serge Garcia
Publisher:
ISBN:
Category : Fishery management
Languages : en
Pages : 0

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Book Description
"Rebuilding depleted stocks is a central part of the fisheries governance agenda. By analysing the available literature, Part 1 of "Rebuilding of marine fisheries" provides a global review of the emergence of the rebuilding paradigm, its key concepts, the trends in fishery resources, and the empirical evidence available on stocks depletion, collapse and rebuilding. It addresses the bio-ecological, economic, and human dimensions of rebuilding or restoration of stocks, multispecies assemblages and habitats/ecosystems and touches on the need for rebuilding at the whole sector level when depletion has become widespread and chronic. The human imensions of stocks and fisheries are given particular attention, looking at conflicting objectives, the bio-economy of rebuilding, its costs and benefits, and the distributional effects of the related reform among actors with their potential social consequences in the short and long terms. Governance is addressed in detail: legal and policy frameworks; rationale and objectives of a rebuilding regime; alternative rebuilding strategies; reference values and protocols; regulatory time-frames; risk management and harvest control rules; impacts of climatic oscillations; management tool-box; implementation guidance and performance evaluation. The document ends with a review of the determinants of success of a rebuilding programme."--Publisher's description for part 1.

Fisheries of the Pacific Islands

Fisheries of the Pacific Islands PDF Author: R. D. Gillett
Publisher:
ISBN: 9789251305157
Category :
Languages : en
Pages : 400

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Book Description


Transshipment: a closer look

Transshipment: a closer look PDF Author: Mosteiro Cabanelas, A. (ed.), Quelch, G.D., Von Kistowski, K., Young, M., Carrara, G., Rey Aneiros, A., Franquesa Artés, R., Ásmundsson, S., Kuemlangan, B., Camilleri, M.
Publisher: Food & Agriculture Org.
ISBN: 9251336849
Category : Technology & Engineering
Languages : en
Pages : 168

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Book Description
Transshipment is a widespread practice in marine capture fisheries, that has recently been associated with a possible risk of introducing catches derived from illegal, unreported and unregulated (IUU) fishing into the supply chain. This in-depth study was carried out in order to shed more light on the practice and make recommendations to inform future discussions on the development of international guidelines for the regulation, monitoring and control of transshipment. The report presents a background to the study, its approach and methodology, the key findings including possible elements of the guidelines, and discusses the main issues from the perspective of the risk of transshipment in supporting IUU fishing.

Some Simple Methods for the Assessment of Tropical Fish Stocks

Some Simple Methods for the Assessment of Tropical Fish Stocks PDF Author: Daniel Pauly
Publisher: Food & Agriculture Org.
ISBN: 9789251013335
Category : Pets
Languages : en
Pages : 72

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Book Description
This selection of methods is based on lecture notes used at a FAO/DANIDA training course held in Mombasa, Kenya, in May-June 1980. The methods presented are: regression and correlation, estimation of growth parameters from length-frequency data, estimation of mortalities (total, natural, fishing mortality) and analysis of catch and effort data. A brief annotated bibliography of tropical fish stock assessment is included.

Manual on the Production and Use of Live Food for Aquaculture

Manual on the Production and Use of Live Food for Aquaculture PDF Author: Patrick Lavens
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 320

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Book Description
The cultivation of fish and shellfish larvae under controlled hatchery conditions requires not only the development of specific culture techniques, but in most cases also the production and use of live food organisms as feed for the developing larvae. The present manual describes the major production techniques currently employed for the cultivation of the major types of live food commonly used in larviculture, as well as their application potential in terms of their nutritional and physical properties and feeding methods. The manual is divided into different sections according to the major groups of live food organisms used in aquaculture, namely micro-algae, rotifers, Artemia, natural zooplankton, and copepods, nematodes and trochophores.

Assessment and Management of Seafood Safety and Quality

Assessment and Management of Seafood Safety and Quality PDF Author: John Ryder
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN: 9789251075111
Category : Fishery processing
Languages : en
Pages : 0

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Book Description
This technical paper compiles the state of knowledge on seafood safety and quality with the aim to provide a succinct yet comprehensive resource book to seafood quality and safety managers, including topics on emerging issues such as new pathogens, the impact of climate change on seafood safety, and the changing regulatory framework. After introductory chapters about world fish production, trade, consumption and nutrition, and about the developments in safety and quality systems, the technical paper devotes a chapter to a detailed review of the hazards causing public health concerns in fish and fish products, covering biological (pathogenic bacteria, histamine, viruses, parasites and biotoxins), chemical (veterinary drugs, industrial organic contaminants, environmental inorganic contaminants and allergens) and physical hazards. This is followed by a chapter on seafood spoilage and quality issues, while a further chapter covers the likely impact of climate change on seafood safety. The latter chapter focuses on impacts on microbiological safety and on harmful algal blooms. A further chapter provides a detailed coverage of the implementation and certification of seafood safety systems covering risk mitigation and management tools, with a detailed description of the requirements for the implementation of: good hygiene practices and good manufacturing practices; the Hazard Analysis and Critical Control Points (HACCP) system; and the monitoring programmes to control biotoxins, pathogenic bacteria and viruses and chemical pollutants. It concludes with a section on private labelling and certification schemes. The subsequent chapter details the international framework, covering the World Trade Organization, the Codex Alimentarius Commission, the FAO Code of Conduct for Responsible Fisheries, and the World Organisation for Animal Health. It then presents the regulatory frameworks governing seafood trade in the European Union (Member Organization), the United States of America, Japan, Australia and New Zealand. --Page v.

Review of Tropical Reservoirs and Their Fisheries

Review of Tropical Reservoirs and Their Fisheries PDF Author: P. A. van Zwieten
Publisher: Food & Agriculture Organization of the UN (FAO)
ISBN: 9789251067413
Category : Technology & Engineering
Languages : en
Pages : 168

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Book Description
A considerable quantity of data and information were collected on many aspects of the systems of the three reservoirs, including hydrological, biophysical and limnological features, primary production, and fish and fisheries data. This information was condensed and synthesized with the aim of providing a baseline against which the ecological changes that have taken place since impoundment can be described and analysed. Efforts are made to explain changes in fish catch in relation to climatic variations, ecological succession and fishing effort. The review shows that biological data and information are generally available. However, as is also common elsewhere, all three cases suffer from the general tendency to isolate and compartmentalize research into separate disciplines.