Index Catalog // ScholarsArchive@OSU

Atlantic Salmon Aquaculture Canada-US Management in the Bay of Fundy

Creator:: Cook, B. A.
Abstract:: Atlantic salmon aquaculture is a growing industry in the Bay of Fundy on Canada’s Atlantic coast. The vast majority of aquaculture sites are concentrated in a relatively small coastal region of the province of New Brunswick (NB) where the industry is viewed as a major component of regional economic development....
Resource Type:: Research Paper
Full Text:: IN THE BAY OF FUNDY B. A. Cook Department of Economics University of New Brunswick Fredericton

Plenary Lead Speaker - Theme B Economic Solutions to Customary, Aboriginal and Traditional Fishing Rights Issues

Creator:: Woods, Kirsty
Abstract:: Speech
Resource Type:: Other
Full Text:: IIFET 2002 Plenary Lead Speaker – Theme B Economic Solutions

Role of Gender in Value Chain from Production and Marketing of Fish

Creator:: Lahiri, Debabrata
Abstract:: In production and marketing of fish the women has a leading role as evident from their involvement in various stages. Involvement of women has in putting fish seed in pond or tank, nurturing these by providing food and adequate care. After catching, fish out of the pond or tank involvement...
Resource Type:: Other
Full Text:: women has a leading role as evident from their involvement in various stages. Involvement of women has

A Comparative Evaluation of the Estimation of Effort-Profit Relationships in the Scottish Demersal Trawl Fishery

Creator:: Revell, B. J. and Pascoe, S.
Abstract:: Generalised linear estimation and multi-layer perception neural network modelling techniques were applied to the Scottish trawler fleet data in order to estimate which inputs have the greatest impact on boat profits and output. Both produced comparable estimates that revealed inelastic and non-linear response to vessel power and length, negative response...
Resource Type:: Research Paper
Full Text:: 900 Fig 2 Network Response to a) Vessel Power b) Vessel Length and c) Days Absent Response to days

Poverty and Inequality in Seasonal Floodplain Areas of Bangladesh: The Role of Fish Income from Community Based Aquaculture

Creator:: Khan, Md. Akhtaruzzaman and Haque, A. B. M. Mahfuzul
Abstract:: Over half of Bangladesh comprises of floodplains and most of the surrounding households depend on these floodplains for their livelihood. However, these floodplains remain unused during the monsoon season due to the lack of proper management systems. The WorldFish Center implemented an action research project through a Community Based Fish...
Resource Type:: Other
Full Text:: Aquaculture Md. Akhtaruzzaman Khan*, A. B. M. Mahfuzul Haque *Norwegian University of Life Sciences

Measuring China's export competitiveness in seafood markets: a strategic management approach

Creator:: Revell, Brian James, Liu, Xue, and Fu, Zetian
Abstract:: China accounted for over 8 percent of world exports by value in fish and shellfish in 2002. Over the period 1998-2002 it rose from 4th to 2nd largest amongst exporting countries. Yet, there has been surprisingly little analysis of the trading performance and international competitiveness of China in world fish...
Resource Type:: Research Paper
Full Text:: over a period of time between a base period t=b and final time period t=τ in market i is defined as

Non-Radial Technical Efficiency of Fish Farms in Oyo State-Nigeria

Creator:: Ajao, A. O., Williams, S. B., and Idowu, E. O.
Abstract:: Non-radial measure of technical efficiency of fish farms in Oyo State was examined using Data Envelopment Analysis (DEA). Use of the non-radial measures to calculate overuse of inputs by inefficient fish farmers was demonstrated and the potential for reducing inputs used by improving efficiency was evaluated. Ordinary Least Square (OLS)...
Resource Type:: Research Paper
Full Text:: and 1980 Uboma et al., [ ]19 and this continued until 1986 when a modest reform began

How Sustainable Utilisation Shapes and Limits Fisheries Management in New Zealand

Creator:: Massey, Edwin and Rees, Eugene B.
Abstract:: This paper examines the constitution of 'sustainable management' within the context of the New Zealand marine environment. Firstly this paper examines the difference between 'sustainable ecosystems' and 'sustainable utilisation'. The distinction is important if we are to make sense of the different ways in which various stakeholders (fishers, fisheries companies,...
Resource Type:: Research Paper
Full Text:: u r c e s w h i le e n s u r in g s u s ta in a b i l i ty . ( 2 ) I n th i s A c t

Frustrating Sustainable Fisheries: The QMS and Sustainable Fisheries as Imaginary in New Zealand

Creator:: Massey, Edwin and Rees, Eugene B.
Abstract:: This paper contends that stakeholders represent New Zealand fisheries through a sustainable fisheries imaginary. Stakeholders use the imaginary to legitimise sustainable utilisation. The imaginary is built using a series of calculative practices that constitute a measurement system (or metrology), that shape regimes of control. This imaginary is made manifest through...
Resource Type:: Research Paper
Full Text:: , Windows on a Changing World, Auckland, pp. 111-115. 19. Mansfield, B. 2004, Neoliberalism in the oceans

American consumers’ eating patterns of fish and knowledge of fish rich in omega-3 fatty acids

Creator:: Kudo, Koei and Martin, Anna B.
Abstract:: Research on omega-3 fatty acids of marine origin consistently indicates the value of these substances to human health, while seafood processors face the challenge of creating value-added products rich in omega-3 compounds that consumers identify as being both healthful and tasty. In particular, albacore tuna is considered to have large...
Resource Type:: Research Paper
Full Text:: Portland State University, Systems Science Ph.D. Program, kacoust@sysc.pdx.edu Anna B. Marin Oregon

Approche économique et stratégique de la filière des produits de la mer dans l ’union européenne

Creator:: Toussaint, R. and Caillart, B.
Abstract:: Auparavant le secteur des pêches ne s’intéressait guère qu’aux ressources et aux captures. Nos spécialités étaient des biologistes, des techniciens des pêches ; nos administrations de tutelle étaient celles des marins pêcheurs, nos recherches étaient essentiellement orientées vers la biologie des espèces, l’environnement de leur habitat, les modèles de gestion...
Resource Type:: Research Paper
Full Text:: COFREPECHE B. CAILLART Chef de la Division Pêche de COFRPECHE Mesdames, Messieurs, Merci au

Relationship between spawning behavior of spear squids (Loligo bleekeri) and structures of the port

Creator:: Kitahara, Shigeshi, Oka, Sadayuki, Honma, Akihiro, Yano, Kenji, Narumi, Hideto, and Koganezaki, Kiyoto
Abstract:: In early spring, spear squids (Loligo bleekeri) lay their egg capsules on top of hollows in reefs and cavities in structures of Hokkaido ports on the Sea of Japan. Therefore, the role of port structures is important for propagation of spear squid. Research on the spawning conditions of spear squids...
Resource Type:: Research Paper
Full Text:: -Dissipating Block A (n=55) Wave-Dissipating Block B (n=44) Fig.6 Spawning rate on wave-dissipating blocks

The Attitude and Knowledge Performances of The Bajau Tribe on the Development of Fishery Activities in Nain Island, North Sulawesi, Indonesia

Creator:: Pontoh, Otniel, Masengi, K. W. A., Harikedua, Y., Pinontoan, B., and Mandagi, I. F.
Abstract:: This paper presents the results of the impact of the attitude and knowledge of the Bajau tribe in Nain Island of North Sulawesi, Indonesia, on the development of their fishery activities. The results are also compared with the same parameters on another community of the same Island, the Sangihe tribe....
Resource Type:: Research Paper
Full Text:: . Masengi* J. Harikedua* B. Pinontoan** I.F. Mandagi* * Faculty of Fisheries and Marine Science

Nature Reserves as a Bioeconomic Management Tool - a Simplified Modeling Approach

Creator:: Flaaten, Ola and Mjolhus, Einar
Abstract:: This paper demonstrates analytically how a nature reserve may protect the total population, realize maximum sustainable yield (MSY), maximum economic yield (MEY) and consumer surplus (CS) and how this depends on biological growth, migration, reserve size and economic parameters. The pre-reserve population is assumed to follow the logistic growth law...
Resource Type:: Research Paper
Full Text:: , the post-reserve growth has a common carrying capacity as in the pre-reserve case. In Model B, each

Applying Benefit Transfer to Improve the Transfer of Ecological Estimates in Ecosystem Services Research and Policy

Creator:: Errend, Melissa, DeWitt, Ted, and Moon, J. B.
Abstract:: Ecosystem services (ES) represent a way to represent and quantify multiple uses, values as well as connectivity between ecosystem processes and human well-being. Ecosystem-based fisheries management approaches may seek to quantify expected trade-offs in ecosystem services due to actions such as restoration and gear restrictions, or due to changes such...
Resource Type:: Presentation
Full Text:: estimates and models 5 Question 1: How can a benefit transfer approach be applied to ecological

Evaluating the Accuracy of Trawl Logbook Estimates of Groundfish Discards

Creator:: Sampson, David B. and Lee, Yong-Woo
Abstract:: The Enhanced Data Collection Project (EDCP), administered by the Oregon Department of Fish and Wildlife, collected data on discard rates for groundfish species and bycatch rates of prohibited species. From late 1995 to early 1999 EDCP observers collected discard data from 235 fishing trips by 25 trawl vessels that voluntarily...
Resource Type:: Research Paper
Full Text:: of Groundfish Discards David B. Sampson and Yong-Woo Lee Oregon State University Coastal Oregon

Prospect of Pelagic Fisheries in Northern Sulawesi, Indonesia

Creator:: Farris B., Boneka and Lasut, Markus T.
Abstract:: Approximately 90 per cent of total catches in northern Sulawesi are pelagic fishes. About two-third of them are large pelagic fish, such as tunas (Katsuwonus, Thunnus, Euthynnus). However the National Assessment Stock Commission reported that availability of the large pelagic fishes in Sulawesi and Maluku Sea is just about one-third...
Resource Type:: Research Paper
Full Text:: , A. Rembet, U. Kambey, A. Batarogoa, EN. Toloh, B. Lumingas, JL, Ijong, F. Pongoh, J. Salindeho, IR

Can We Stabilize Fisheries' Benefits from a Fluctuating Stock? A Bioeconomic Assessment of The Pacific Whiting Fishery

Creator:: Ishimura, Gakushi, Huppert, Daniel D., and Punt, Andre E.
Abstract:: Pacific whiting (Merluccius productus) is one of the most commercially valuable fish species in the Pacific coast groundfish fishery, experiences extreme variability in annual recruitment. This variability causes fluctuations in stock abundance and subsequent catch and economic benefits. This study develops a stochastic bioeconomic model of the Pacific whiting fishery...
Resource Type:: Research Paper
Full Text:: 1 CAN WE STABILIZE FISHERIES’BENEFITS FROM A FLUCTUATING STOCK? A Bioeconomic Assessment of the

Putting Fisheries and Aquaculture on Nepad Agenda

Creator:: Williams, Stella B., Heck, Simon, Chimatiro, Sloans, and Gordon, Ann
Abstract:: Capture fisheries is a primary employment for inhabitants of coastal and inland aquatic ecosystems globally. However, historically, aquaculture has been well documented as an economic activity in Southeast Asia. Coastal marine fisheries and freshwater inland waters provided employment for inhabitants of these ecosystems in Sub-Saharan Africa (SSA). Aquaculture was started...
Resource Type:: Research Paper
Full Text:: Portsmouth Proceedings PUTTING FISHERIES AND AQUACULTURE ON NEPAD AGENDA Stella B. Williams1, Simon Heck2

Development of brackish water aquaculture emphasizing sustainability in Western Visayas in the Philippines

Creator:: Matsuura, Tsutomu, Siar, Susana V., Salayo, Nerissa D., and Baticados, Didi B.
Abstract:: Western Visayas is located in central Philippines and consists of Guimaras Island, Panay Island and Negros, Occidental. This region is advanced in aquaculture. Interviews were conducted at Ivisan and Carles municipalities, located at the northeastern part of Panay Island, in November 2003 to investigate the state of aquaculture start-ups by...
Resource Type:: Research Paper
Full Text:: Philippines Tsutomu MatsuuraA Susana V. Siar, Nerissa D. Salayo, Didi B. Baticados B ANational Research

Knowledge is Power? The role of market information in value creation by developing country aquaculture producers

Creator:: Kelling, Ingrid and Young, James A.
Abstract:: International seafood trade takes place through value chains that link production in developing countries to developed country markets. As a result of the emergence of the global value chain analytical framework from the political economy of development (and underdevelopment) approach, value chain analysis has traditionally maintained a production orientation to...
Resource Type:: Presentation
Full Text:: PowerPoint Presentation w w w .s ea tg lo b al .e u

Labor Use and its Adjustment in the Spanish Fishing Industry

Creator:: Millan, Joaquin A. and Aldaz, Natalia
Abstract:: This study investigates the adjustment process of labor in the fishing industry of the Spanish regions (Autonomous Communities). The analysis is based on a dynamic model applied to a panel of the 10 coastal regions in Spain for the period covering 1965 to 2001. A translog labor demand equation is...
Resource Type:: Research Paper
Full Text:: 1 LABOR USE AND ITS ADJUSTMENT IN THE SPANISH FISHING INDUSTRY Joaquín A. Millán, Technical

Utilisation de la télédétection et des SIG

Creator:: Arid, H. and Moustatir, A.
Abstract:: La lagune de Nador se caractérise par un écosystème semi-fermé, en communication avec la mer par une étroite passe. Cet écosystème est sous l'influence de plusieurs facteurs externes tels que l'ensoleillement, l'apport en eau douce, les eaux de ruissellement, le lessivage des champs agricoles et les eaux usées urbaines. L'influence...
Resource Type:: Research Paper
Full Text:: naturellement à différents endroits. b- Morphologie La lagune de Nador, la plus grande du Maroc, d'une

Structural Change in Spanish Seafood Consumption

Creator:: Millan, Joaquin A. and Aldaz, Natalia
Abstract:: This study analyses seafood consumption at home in Spain using three different cross sections (1980, 1990, and 1998). Price indices for seafood and other items are calculated for each household. The empirical analyses consists of the estimation of double hurdle models of seafood consumption for each survey, separately. Socio-economic variables...
Resource Type:: Research Paper
Full Text:: Expenditure 1.197 0.011 a 1.209 0.010 a 1.283 0.013 a Prices Seafood -1.054 0.038 -1.296 0.086 b

A Fish Discarding Model Including Sorting Behaviour

Creator:: Macher, Claire, Guyader, Olivier, and Boncoeur, Jean
Abstract:: This paper proposes a formal analysis of the discarding issue including the sorting labour costs. Empirical evidences from an application to the Nephrops fishery in the Bay of Biscay show that sorting is an important time consuming activity on board and a factor of discarding. However existing literature does not...
Resource Type:: Research Paper
Full Text:: Figure 5. Shape of the functions of revenue (a), sorting costs (b), and profit (c) Assuming 21 YY

Avoiding One Fishermen - A Case of Namibia

Creator:: Nashandi, Wilbard
Abstract:: The open access nature of fisheries resources had caused application of excessive fishing effort to most World fisheries. Proper management of fisheries resources is vital for sustainability and its safe future utilisation. Most attempts to salvage fisheries resources had so far succeeded but have also created one or more problems....
Resource Type:: Research Paper
Full Text:: hake fishery shows a HHI between a mere 0.05 and 0.06, as indicated in table 6(b) therefore indicating

Coping With an Increasing Import Base: A Case Study of the Southeast U.S. Shrimp Processing Industry

Creator:: Keithly, Walter, Diop, Hamady, and Kazmierczak, Richard F.
Abstract:: It is well known that world production of shrimp, particularly farm-raised product, has increased significantly since the early-to-mid 1980's and that much of the product is directed to the U.S. market. Less well known is the fact that the product composition of the U.S. imported product (e.g., headless shell-on, peeled)...
Resource Type:: Research Paper
Full Text:: : (a) the farm-raised product has greater ‘freshness’ than the wild product; (b) farmed product is

Determinants of Efficiency in a Mixed Fishing Fleet: A Mexican Case Study

Creator:: Salas-Márquez, Silvia, Quijano-Quinones, Daniel, and Monroy-García, Carmen
Abstract:: Influence of the Skipper Effect in fishing efficiency of a mixed fishing fleet, looking at a Mexican case study. Understanding the factors that define technical efficiency in a fleet is a requirement to define strategies to regulate the fishing pressure. In industrial and semi-industrial fleets more weight has been given...
Resource Type:: Presentation
Full Text:: Diapositiva 1 “DETERMINANTS OF EFFICIENCY IN A MIXED FISHING

Unintended Consequences of a Ban on Illegal Fishing Gear: Evidence from a Field Experiment in Tanzania

Creator:: Reimer, Matt, MacColl, Spencer, and Stopnitsky, Yaniv
Abstract:: Overfishing and the destruction of small-scale fisheries in developing countries — particularly through the use of illegal fishing gear — is a pressing issue. Policymakers and local community leaders often suggest fines and enforcement mechanisms to reduce the use of illegal fishing; however, the response of fishery participants to “bans”...
Resource Type:: Presentation
Full Text:: Unintended Consequences of a Ban on Illegal Fishing Gear

Analysis of a highly migratory fish stocks fishery: a game theoretic approach

Creator:: Naito, Toyokazu and Polasky, Stephen
Abstract:: There is great concern at present that fish stocks are being depleted by over-fishing. Part of the problem of over-fishing is caused by the common property nature of the fishery resources. In particular, high seas fishery resources, such as highly migratory fish stocks (HMFS) and straddling fish stocks, suffer from...
Resource Type:: Research Paper
Full Text:: Analysis of a highly migratory fish

A Bioeconomic Simulation Model of a Fishery Using Area Rotation Under Uncertainty

Creator:: Quigley-Lemieux, Kathryn and Sylvia, Gil
Abstract:: Scallop fisheries are often characterized by variable abundance and periodic mass mortality occurrences. Area rotation is a respected management tool for sedentary species. A bioeconomic simulation model that incorporates the spatial and temporal distribution of scallop beds and fishing effort is presented. The model is user-friendly and was designed for...
Resource Type:: Research Paper
Full Text:: Regional Office in Seattle, WA. This project is part of research conducted as a graduate student at Oregon

A Recovery Program for Baltic Cod as a Profitable Long-Term Investment Decision? - A Question for Fisheries Economists in the Baltic Sea Regional Advisory Council

Creator:: Doring, Ralf
Abstract:: Nearly 75% of the stocks in the waters of the European Union are overused. Therefore, recovery programs are both necessary and urgent. However, the decisions made by the fisheries ministers rather seem to prolong the overuse situation instead of putting an end to it. From an overall perspective, it would...
Resource Type:: Research Paper
Full Text:: 1 A RECOVERY PROGRAM FOR BALTIC COD AS A PROFITABLE LONG-TERM INVESTMENT DECISION? - A QUESTION

Marine Protected Areas and Fishers' Involvement: the Case of the Iroise Sea, Western Brittany, France

Creator:: Alban, Frederique, Pennanguer, S., and Sabourin, A.
Abstract:: Access restrictions to traditionally-used resources, that are associated with the establishment of marine protected areas (MPA), often generate conflicts. Public participation in decision-making process has been widely recognised as a critical factor in legitimising conservation policy and enhancing its success. This paper discusses fishers involvement issues in the context of...
Resource Type:: Research Paper
Full Text:: recognised as a critical factor in legitimising conservation policy and enhancing its success. This paper

The Impact of Coastal Community Development and Fisheries Resources Management Project (co-fish project) on Social Economic in Bengkalis, Riau Indonesia

Creator:: Zulkifli, Yunus, Y. A., and Nugroho, F.
Abstract:: The community based for the fisheries resources management project (CO-FISH-Project) in Bengkalis is a coastal development project to improve the living standard of coastal community in this region. Over all project activities including resources and ecology assessments, social economy assessment, establishment of suitable fisheries resources management, community based fisheries resources...
Resource Type:: Research Paper
Full Text:: Bengkalis is a coastal development project to improve the living standard of coastal community in this

Global Warming and Fisheries: Thoughts on a Sensible Response

Creator:: Arnason, Ragnar
Abstract:: Atmospheric measurements show that so-called greenhouse gases have been accumulating in the Earth’s atmosphere for well over a century. There are strong indications that human activity plays a significant role in this process. One consequence of the accumulation of greenhouse gases is thought to be an increase in global temperatures...
Resource Type:: Research Paper
Full Text:: actions as NB(a,z)=B(a,z) - C(a,z), where B(a,z) denotes the benefits and C(a,z) the costs of the

A Simulation Method for Predicting Future Population Dynamics with Uncertainty

Creator:: Kimoto, Ai and Matsuishi, Takashi
Abstract:: Unfortunately, most of the stocks are damaged by natural disasters or human activities and rebuilding the stock are urgent requirements. Until now, in the stock management, some policies are commonly believed to valid but have not been confirmed. A simulation model of the population dynamics incorporating uncertainty has been already...
Resource Type:: Research Paper
Full Text:: ) spawning stock biomass and (b) yield from 2005 to 2035 for 6 stocks with Belief 1-a. Cod Haddock

A Model of Fishing Conflicts in Foreign Fisheries

Creator:: Wachsman, Yoav
Abstract:: Coastal nations can impose conditions of use on foreign fishing firms that operate in their Exclusive Economic Zone. We develop a game-theoretical model in which a fishery owner maximizes the revenue that it collects from firms that operate in its EEZ by charging them a fishing fee. We find that...
Resource Type:: Research Paper
Full Text:: commercially exploited if (1 − r)b ≤ c. We shall assume that if the owner does not charge a fishing fee then

Structural Changes of the European Fisheries Fleet: A Preliminary Assessment

Creator:: Villasante, C.S., García Negro, M.C., and Carballo Penela, A.
Resource Type:: Presentation
Full Text:: detected (a) Reduction of inshore and coastal fleets and technical development rates (b) Increase of

A New Theory of Change for the Sustainable Seafood Movement

Creator:: Uchida, Hirotsugu, Roheim, Kathy, Bush, Simon, Sanchirico, James, Asche, Frank, and Zou, Chao
Abstract:: This paper is the result of a project that began with NAAFE 2015 special session on Fisheries Certification, which asked what forces are driving the market for sustainable seafood. Many previous studies looked at consumers' demand, but in this paper we looked at the entire supply chain (from producers to...
Resource Type:: Presentation
Full Text:: A w ar en es s A tt ri b u te li st M PA s, f is h er y re fo rm NGO

A Lecture Note on the Economics of Fish Stock Investment

Creator:: Flaaten, Ola
Abstract:: The aim of this paper is to assist teaching undergraduate students how to analyse the issue of fish stock investment. The mathematical prerequisites are a basic knowledge of calculus. Both discrete and continuos time frameworks are used. To fish down or to build up a fish stock takes time, and...
Resource Type:: Research Paper
Full Text:: the analysis let us start by comparing two distinct options, A and B. For option A there is an

Causes of Fish Lessening - A Cause Breakdown Approach

Creator:: Sultana, Tunazzina, Uddin, Mohammed Jamal, and Bhuiya, Mohammad Monzur Morshed
Abstract:: One of the major sectors of Bangladesh agriculture is represented by the fisheries sector. Being a deltaic land with numerous rivers and inland haors and beels (lakes and lowland areas of considerable size), and also ponds that are dug in populated areas for the purpose of bathing, washing and often...
Resource Type:: Research Paper
Full Text:: -2004 2004-2005 Increase (M.T.) (B)-(A) (A) (B) A. Inland Fisheries (a) Capture 1

Distributional Performance of a Territorial Use Right and Co-Managed Small-Scale Fishery Targeting a Metapopulation Using Artificial Shelters

Creator:: Villanueva-Poot, Raul, Seijo, Juan Carlos, Headley, Maren, and Cuevas Jiménez, Alfonso
Abstract:: This work reports on how resource rent is distributed among owners of exclusive fishing grounds in the spiny lobster (Panulirus argus) fishery of Punta Allen, Mexico. This MSC certified small-scale fishery is co-managed through Territorial User Rights. Members of the local fishing cooperative, have exclusive access to individual fishing grounds....
Resource Type:: Presentation
Full Text:: Diapositiva 1 Distributional performance of a Territorial Use

Market access for seafood in a globalized world

Creator:: Lem, Audun
Abstract:: The fisheries sector is one of the world’s most globalized food producing sectors with almost 40 % of total production now entering international markets. Trade has a particular relevance and importance for developing countries who represent more than 50% of global fish exports thereby generating important benefits in terms of...
Resource Type:: Presentation
Full Text:: hunger  Acts as a neutral forum to direct global policy  Gathers and disseminates information about

Fisheries Plans: A Path to Greater Stakeholder Responsibility?

Creator:: Drummond, Kim and Wyatt, Nick
Abstract:: New Zealand’s fisheries legislation generally sets out a centralised and prescriptive management framework, predominantly based on annual decisions on both management measures and service delivery. A recent amendment provides for the Minister of Fisheries to approve fisheries plans, but does not specify what needs to be included in a plan...
Resource Type:: Research Paper
Full Text:: IIFET 2002 Fisheries Plans: A Path to Greater Stakeholder

A Simple Buy-back Auction for Fisheries Management

Creator:: Ledyard, John and Groves, Ted
Abstract:: In an open fishery, the competition for the limited fish stock can lead fishermen to a ``race for fish" with sub-optimally high capital investments. Buyback programs to reduce excess capacity in national fisheries have been often used, but seldom successful. Where they have successfully reduced excess capacity, the programs have...
Resource Type:: Presentation
Full Text:: Limits of Industry-financed Buyback Auctions A Simple Buyback

Toward a New Paradigm of the Fisheries Management

Creator:: Kawasaki, Tsuyoshi
Abstract:: Fisheries management has been carried out on the assumption that a fish population is in equilibrium with the fishing effort under the average environmental conditions and hence there must be a maximum sustainable yield (MSY). However, since the simultaneous rise and fall of the interdecadal and global scale of sardine...
Resource Type:: Research Paper
Full Text:: IIFET 2002 Toward a New Paradigm of the Fisheries Management

A Prototype Study for Evaluation of Algal Beds

Creator:: Kaneko, Tomomi and Takashima, Yoshikazu
Abstract:: Algal beds are a key component of coastal ecosystems. In terms of inshore fisheries, algal beds are important as: spawning grounds for fishes; habitats for fry; and sources of small prey animals for fishes. To maintain robust fish catches, it is considered worthwhile to maintain the functions of algal beds,...
Resource Type:: Research Paper
Full Text:: Proceedings July-02 0 20 40 60 80 100 0.5-1 1-2 2-4 4- S p e c ie s N u m b e rs i n E a

Estimating a Generalized Gordon-Schaefer Model with Heterogeneous Fishing Data

Creator:: Zhang, Junjie and Smith, Martin D.
Abstract:: This paper proposes a two-stage method to estimate a generalized Gordon-Schaefer model, using heterogeneous fishing data in the logbook. A Cobb-Douglas production function is consistently estimated in the first stage by means of the ‘within period estimator’. A stock index is constructed and used to estimate the logistic growth model...
Resource Type:: Research Paper
Full Text:: . For the nonlinear model, Θ̂l(ρ) = a+ b/(c+ ρ), where l = 1 · · ·L. In this form, L is the dimension of

Japanese Coastal Fisheries Management and Institutional Designs: A Descriptive Analysis

Creator:: Uchida, Hirotsugu and Wilen, James E.
Abstract:: This paper provides a brief description of the two key institutional designs of Japanese coastal fisheries and their role in cooperative fishery management. It is well known that Japanese fishery management regime utilizes fishery cooperatives, called Fishery Cooperative Associations (FCAs), which they are granted territorial user rights (called common fishing...
Resource Type:: Research Paper
Full Text:: JAPANESE COASTAL FISHERIES MANAGEMENT AND INSTITUTIONAL DESIGNS: A DESCRIPTIVE ANALYSIS Hirotsugu

A Bio-Economic Simulation Model for the Italian Fisheries

Creator:: Accadia, Paolo and Spagnolo, Massimo
Abstract:: This paper presents a new bio-economic simulation model for the Italian fisheries developed as a part of a project financed by The General Directorate for Fisheries and Aquaculture (under the Italian Ministry of Forestry and Agriculture Policies). The main objective of the model is to measure the effects of different...
Resource Type:: Research Paper
Full Text:: ). REFERENCES Ulrich C., Le Gallic B., Dunn M.R. and Gascuel D., 2002, A multi-species multi-fleet bioeconomic

Fisheries management privatisation : a case study of Sierra Leone

Creator:: Turay, Foday
Abstract:: Before 1991, the Department of Fisheries was the sole formal fisheries management authority in Sierra Leone. This authority's management of the fisheries resulted, however, in less than 10% of the estimated annual resource rent accruing to government and in increasing the importance of resource over-exploitation. To improve stock conservation and...
Resource Type:: Research Paper
Full Text:: World Bank A Bonson, B Horemans (1988) Socio-economic database on African fisheries FAO Fisheries

Imperfect Compliance, Credibility, and Heterogeneous Governance in a Metapopulation

Creator:: Herrera, Guillermo
Abstract:: A model is described that characterizes the effect of costly information gathering, imperfect compliance, and costly monitoring, on the efficacy of central vs. local governance. The system considered is a common pool resource (CPR) with metapopulation structure, with each substock exploited by a different community. In the case of central...
Resource Type:: Research Paper
Full Text:: ) are based on more accurate extant local knowledge regarding resource abundance and (b) enjoy a higher

Harvest Strategies for a Transboundary Resource: Georges Bank Haddock

Creator:: Thunberg, Eric M., Fulcher, Charles M., and Brodziak, Jon K. T.
Abstract:: The eastern Georges Bank haddock resource is shared and managed by the U.S. and Canada through a transboundary resource sharing agreement. This agreement includes an annual process for joint stock assessment, setting of a TAC, and harvest shares for each country. The resource sharing agreement provides a mechanism for establishing...
Resource Type:: Research Paper
Full Text:: Portsmouth Proceedings HARVEST STRATEGIES FOR A TRANSBOUNDARY RESOURCE: GEORGES BANK HADDOCK Eric M

A Jurisdictional approach to marine stewardship council certification

Creator:: Walshe, Kim, Gaughan, Daniel, Leyland, Guy, and Brayford, Heather
Abstract:: Western Australian (WA) fisheries have a long association with environmental certification- the WA rock lobster fishery (in 2000) was the first fishery certified under the Marine Stewardship Council (MSC) standards.In 2012 the Western Australia Minister of Fisheries announced that the State Government had committed $14.6 million across a four-year period...
Resource Type:: Presentation
Full Text:: PowerPoint Presentation A AJURISDICTIONAL APPROACH TO THIRD

Development of a national fisheries adjustment scheme: the Australian approach

Creator:: Metzner, R.
Abstract:: The purpose of the Australian National Fisheries Adjustment Scheme (ANFAS) project is to develop a policy framework under which structural adjustment can occur in a coherent and coordinated manner, and to develop operational guidelines on how to develop structural adjustment schemes. The ANFAS will not establish a mandatory scheme, nor...
Resource Type:: Research Paper
Full Text:: Developement of a national isheries adjustment scheme:the

Over-capacity, Regulation and Rent: A Norwegian Case Study

Creator:: Asche, Frank, Bjorndal, Trond, and Gordon, Daniel V.
Abstract:: Traditional fisheries management schemes provide fishermen with incentives to maximise their individual share of the catch, while individual vessel quota management schemes change incentives to maximise profits from their individual share of the catch. The way that one models the fishermen’s optimisation problem in empirical studies should reflect the changed...
Resource Type:: Research Paper
Full Text:: gives at least three insights; a) there is substantial overcapacity in the fleet, b) no rent is

Wetland ecosystem-a study on fish-aquatic food crops diversity for enhancing productivity and economic stability for fish-farm families in Indian subtropics

Creator:: Puste, Anandamoy, Sarkar, Pranab Kumar, and Das, Dilip Kumar
Abstract:: An intensive case study was undertaken at the farm fisheries from during wet months under NAZ of Indian subtropics for characterization and integrated utilization of Tal wetland ecosystem through pisciculture [Live (magur - Clarias batrachus & singi - Heteropneustes fossilis) and sweet water fishes (rohu - Labeo rohita & Katla...
Resource Type:: Research Paper
Full Text:: Wetland ecosystem - a study on fish-aquatic food crops

Cost-benefit analysis of a project concerning the management of an invasive species in a coastal fishery: the case of Crepidula fornicata in the Bay of Brest (France)

Creator:: Fresard, Marjolaine and Boncoeur, Jean
Abstract:: This paper studies the economic consequences of the invasion of a coastal fishery (Bay of Brest) by an exotic species (Crepidula fornicata) which was accidentally imported some decades ago. This species is a space competitor for the main targeted species of the fishery (Pecten maximus), and its development is a...
Resource Type:: Research Paper
Full Text:: is supposed to be b=25%. It represents a decrease in harvestable area of 97% in 12 years. H6: The

Toward a Positive Feedback between Fish Abundance and Dense Forest to Enhance Biodiversity: Responsible Fisheries from a Viewpoint of Nutrient Cycling

Creator:: Murota, Takeshi
Abstract:: Traditionally, fish has been considered as an item for direct or indirect human use (food, fertilizer, fishmeal and so on). Recently increasing number of studies on anadromous salmon in North America and Japan, however, suggest that fish could also support biodiversity. Marine-derived nutrients (MDN) are important contributors to maintain or...
Resource Type:: Research Paper
Full Text:: , Transactions of the American Fisheries Society, 126: 217-229. Bilby, R. E., B. R. Fransen, and P. A. Bisson

Marine Aquaculture in Indonesia: The present and future development

Creator:: Mingkid, Winda Mercedes, Samson, Stepanus A., Setiarto, Agung, and Watanabe, Seiichi
Abstract:: The ultimate goals of marine aquaculture are to create a sustainable fishing industry, increase the farmer's income and to protect endangered species. This paper provides information on the current marine aquaculture in Indonesia including finfish, crustaceans, mollusks and seaweeds. Improved legal framework, financing, human resources and technologies are required for...
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Full Text:: Proceedings Indonesian name English name Scientific name Phase A= larvae B= grow out Kerapu Tikus

A group analysis of fishermen perception of the stakes for the future of fisheries in Europe: results of a postal survey

Creator:: Raux, Pascal, Metz, Sebastien, and Bailly, Denis
Abstract:: For three years, a multidisciplinary group of researchers in social sciences, has analysed the Ethical, Legal and Social Aspects of fisheries management in Europe. In the framework of this ELSA Pêche programme funded under the ELSA line of the FAIR research programme of the European Commission (DG XII, Research), a...
Resource Type:: Research Paper
Full Text:: IIFET 2002 A group analysis of fishermen perception of the

A Principles-Based Cost-Recovery Framework for Biosecurity and Wider Government Investment Decisions

Creator:: Smith, Harley and Webster, Stewart
Abstract:: Australian governments spend millions of dollars each year on pre-border, border and post-border biosecurity programs. The majority of these programs are resourced through existing deeds of agreement, but some currently fall outside of these funding frameworks. Frameworks not based on economic principles have the potential to deliver sub-optimal outcomes with...
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Full Text:: Cost Recovery @ Marginal Cost *(A + B) Provision with Cost Recovery @ Avoidable Cost *(A + B + C

Productivity and technical efficiency of aquaculture production in Nigeria- a stochastic frontier production function approach

Creator:: Ojo, S. O., Faphunda, O. O., and Fagbenro, O. A.
Abstract:: Nigerian aquaculture industry is fairly well developed and ranks second in Africa. It has low production levels compared with the country's aquaculture production potentials. Aquaculture production in 2001 was 47,000 tonnes contributing 9.92% of total fisheries production. If aquaculture production is to play its expected role in economic development of...
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Full Text:: Japan Proceedings PRODUCTIVITY AND TECHNICAL EFFICIENCY OF AQUACULTURE PRODUCTION IN NIGERIA- A

Productivity Growth in the Shrimp Farming Industry of Bangladesh: A Luenberger Productivity Indicator Approach

Creator:: Jahan, Hasneen and Ancev, Tihomir
Abstract:: Shrimp aquaculture is one of the fastest growing economic activities in the coastal areas of Bangladesh and earns substantial foreign exchange for the country. However, the environmental degradation is a major concern for the sustainable development of this industry. This paper studies the tradeoffs between the economic and environmental performance...
Resource Type:: Presentation
Full Text:: Farming in Bangladesh Productivity Growth in the Shrimp Farming Industry of Bangladesh: A Luenberger

Ecosystems at Risk: The Contribution of Ecosystem Approaches to Fisheries to Identify Problems and Evaluate Potential Solutions

Creator:: Christensen, Villy, Villanueva, Maria Concepcion, and Aiken, Karl A.
Abstract:: The wide expanse of the sea, the inter-linkages among, and the productivity of its resources have until recently led most researchers to consider it unrealistic that humans could have more than local impact on marine ecosystems and their biodiversity. This perception is changing, however, as more evidence of the scale...
Resource Type:: Research Paper
Full Text:: Ould Sidi, M. M., Palomares, M. L. D., Samb, B., Stobberup, K. A., Vakily, J. M., Vasconcellos, M

Culture of Tiger Shrimp Peneaus monodon Fabricius Using Probiotics in Brackish Water Pond at Perak, Malaysia

Creator:: Abu Hena, Mustafa Kamal, Hishamuddin, O., Misri K., and Faridah A.
Abstract:: The growth of tiger shrimp P. monodon and physicochemical factors of pond water and sediment were observed in tropical climate using bacterial products called probiotics. No improvement in shrimp growth and water quality was noted compare to other reported studies. The organic matter (OM) and total sulfur (TS) of pond...
Resource Type:: Research Paper
Full Text:: Taiwan, Aquaculture, 77, pp. 319-328. Das, B., Khan, Y. S. A., Osman, K. T., Das, P. and N. M. Amin

Membership attitudes to the evolving role of E.U. fish producers' organisations : subsidiarity or subordination in Shetland?

Creator:: Muir, James F., Young, James A., and Smith, Andrew P.
Abstract:: As the various mechanisms of fisheries resources management have matured, fishermen increasingly have responded by devising and developing different forms of collective representation. Within the European Union (EU), Producer's organisation (POs) provide a voluntary organisational structure which has evolved since its inception in the 1970s. During the intervening period, POs...
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Full Text:: demersal vessels fell into groups D or E of criteria (ii) and no pelagic vessels fell into groups (A), (B

Multidisciplinary Perspectives on an Emergent Fish Product: The Tank of British Tilapia

Creator:: Young, James A., Grady, Kathleen, Little, David, Watterson, Andrew, and Murray, Francis
Abstract:: This paper presents the interim results of an ongoing research project funded by the 'Research Councils UK' Rural Economy Land Use programme. The project has a multi-disciplinary perspective on the potential production and marketing of tilapia as a niche product under a diversification strategy for UK arable and dairy farmers;...
Resource Type:: Research Paper
Full Text:: ’, December 2005, Globefish. Available online at: www.globefish.org [18] Wagner, B A & Alerdice, D G

Focus! it's the consumer that counts: new perspectives on the role of consumers in aquaculture decision making

Creator:: Young, James A., Muir, James F., and Smith, Andrew P.
Abstract:: In developed country markets, the consideration of consumer wants has not been prominent hitherto in aquaculture production decisions. Like capture fisheries aquaculture has been product driven. This supply-side focus reflects an emphasis upon technical solutions to the production and capacity problems of high unit value (HUV) species culture. Whilst this...
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Full Text:: characteristics in terms of a) (FRECON) frequency of consumption & b) (CONTYP) self-perception of themselves as a

Measuring Economic Performance in a Fishery: An Index Number Profit Decomposition

Creator:: Fox, Kevin J., Grafton, R. Quentin, Kompas, Tom, and Nhu Che, Tuong
Abstract:: A method is introduced and applied to analyse changed in productivity of firms harvesting in a multi-species fishery. The index-number technique decomposes firm profits into its contributions and can be used to assess economic performance by both regulators and individual firms across an industry and over time. Using an unbalanced...
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Full Text:: profits of an arbitrary firm b, πb, relative to the restricted profits of another firm a, πa: Γa,b ≡ πb/π

Food selection preference of different stages of black tiger shrimp Penaeus monodon Fabricius in tropical ponds

Creator:: Abu Hena, Mustafa Kamal, Hishamuddin, O., Misri K., and Faridah A.
Abstract:: The shrimp culture industry has been progressing steadily in many countries during the past decade due to its potential economic value. beside the progress of culture, considerable research finding was implemented to formulate diets, whereas, studies on the contribution of natural diets to shrimp growth in earthen ponds are still...
Resource Type:: Research Paper
Full Text:: um et ric c om po sit io n 6 B Ro tif er a In se ct a Ro tif er a C

Liberalization vs. Barriers: Experiences from Selected Fish Exporting Countries in Asia

Creator:: Dey, Madan M., Ahmed, Mahfuzuddin, Jahan, Khondker M., and Rab, Mohammed A.
Abstract:: In many of the developing countries fish export is a significant source of foreign exchange earning that helps to stabilize macroeconomic indicators and provides nutrition and food security to the poor people of these countries. However, performance of fish export of these countries depend on, among other things, continued access...
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Full Text:: Selected Fish Exporting Countries in Asia Madan M. Dey Mahfuzuddin Ahmed Khondker M. Jahan Mohammed A. Rab

Potential Benefits of a Transboundary Marine Protected Area Under no Cooperation Between Countries

Creator:: Molina, Renato, Costello, Chris, and Gaines, Steve
Abstract:: There is a considerable amount of work done in transboundary fisheries and the implications of non-cooperative scenarios using game theory; there is also plenty of research about Marine Protected Areas (MPA) and their role on improving biomass, fishing yields and fishermen profits. However, there is still a lack of studies...
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Full Text:: ili b ri u m c a tc h 0 0.1 0.2 0.3 0.4 0.5 −0.2 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

A Bioeconomic Evaluation of Future Management Options for the Australian West Coast Rock Lobster Fishery

Creator:: McLeod, Paul, Linder, Robert, and Nicholls, John
Abstract:: The West Coast Rock Lobster fishery is Australia's most valuable commercial fishery. Around 550 vessels harvest 10,500 tonnes of lobster per annum. The industry has an enviable track record of biological management which has been based on a variety of input controls. In recent years this has necessitated three significant...
Resource Type:: Research Paper
Full Text:: divided into three geographical access or commercial fishing zones, A, B and C and there is a limited

Consumption of Seafood - The Influence from Overweight and Health Beliefs

Creator:: Trondsen, Torbjørn, Braaten, T., Lund, E., and Eggen, A. E.
Abstract:: Main research question: How is seafood consumption influenced by overweight and health beliefs in a region of traditional high-level fish consumption? Materials and methods: A randomly drawn sample of women aged 45-69 years who live in Northern Norway answered a self-administrated questionnaire about eating habits, socioeconomic factors and questions related...
Resource Type:: Research Paper
Full Text:: research question: How is seafood consumption influenced by overweight and health beliefs in a region of

Coastal and Marine Resources in East Kalimantan- A case in Balikpapan Bay and Mahakam Delta

Creator:: Helminuddin
Abstract:: Indonesia as an archipelagic country with 81,000 Km coastline has the best, wide coastal and marine area in the world. The abundance of resources in coastal and marine area should be a potential capital for the community to improve their livelihood. However, the development activity in the coastal area so...
Resource Type:: Research Paper
Full Text:: converted b. A weak government investigation, especially related to relevant institution and in

The Role of Fixed Costs and Non-discretionary Variables in Fisheries: A Theoretical and Empirical Investigation

Creator:: McWhinnie, Stephanie and Otumawu-Apreku, Kofi
Abstract:: We investigate the effects of incorporating a fixed input on equilibrium profits and biomass. We first set up a theoretical model with an input that is fixed in the short-run (vessel size) but that can be used with a variable input at suboptimal capacity. We use this model to get predictions for...
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Full Text:: Analysis Conclusion The Role of Fixed and Non-Discretionary Variables in Fisheries A Theoretical and

The Dynamic Role of Sablefish in a Mutlispecies, Multigear IFQ Fishery

Creator:: Holland, Dan and Steiner, Erin
Abstract:: Individual fishing quota (IFQ) systems are typically expected to increase the profitability of a fishery and improve sustainability by ensuring catches remain within quotas. They can also have important distributional and ecological implications that result from shifts in catch and effort between different gears, regions, and habitats. In multispecies fisheries...
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Full Text:: 1 2 0 1 2 N e t re v e n u e p e r lb o f s a b le fi s h Trawl Longline Pot

Traditional management of artisanal fisheries in North East Nigeria : a research framework

Creator:: Sarch, Marie-Therese and Neiland, Arthur E.
Abstract:: The Traditional Management of Artisanal Fisheries in North East Nigeria project (TMAF) has been funded by British Overseas Development Administration (ODA) to investigate the possibilities for designing a more effective management system for fisheries of the Sub-Saharan Savanna region using a community-based approach. The need for a new approach is...
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Full Text:: Report no R26 a, b and c. 1994 Table 3. Importance of Fishing in Local Economies, North East Nigeria

Non-use Values in Natural Resource Management – A Bioeconomic Model of Fisheries and Habitat

Creator:: Armstrong, Claire W., Kahui, Viktoria, Vondolia, Godwin Kofi, Aanesen, Margrethe, and Czajkowski, Mikolaj
Abstract:: As fisheries management becomes more collaborative by seeking input and involvement from stakeholders, it is important to understand and address the diversity of those stakeholders. Gulf Coast fisheries communities include diverse racial and ethnic groups, particularly a large number of Vietnamese Americans involved in all aspects of the seafood industry....
Resource Type:: Presentation
Full Text:: −−= 21),( hhHXFdt dX −−= 1hdt dH α−= a) Habitat is preferred b) Habitat is essential

Economic Feasibility of Producing Oysters Using a Small-Scale Hawaiian Fishpond Model

Creator:: Chen, Jessie, Haws, Maria, Fong, Quentin, and Leung, PingSun
Abstract:: While studies have long examined the economic viability of oyster industries along the Pacific and Atlantic coasts of the mainland United States, Hawai`i has had no industry to speak of in modern times. This may soon change due to the recent establishment of a long-absent water quality monitoring program required...
Resource Type:: Presentation
Full Text:: Eco-efficiency assessment of a small-scale oyster farm using a

An Empirical Analysis of Portfolio Management as a Tool for Implementing Ecosystem-Based Fishery Management

Creator:: Jin, Di, DePiper, Geret, and Hoagland, Porter
Abstract:: Many experts have argued that the traditional management of commercial fish stocks as single-species is short-sighted, wasteful, and ineffective. Ecosystem-based fisheries management (EBFM) now is being promoted as a potential solution to the problem. While much attention has been directed recently at the potential benefits of implementing EBFM for commercial...
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Full Text:: , modeling the available biomass B An empirical analysis of portfolio management as a tool for

Economic and physical measures of capacity: A comparative analysis of Danish trawlers

Creator:: Lindebo, Erik, Hoff, Ayoe, and Vestergaard, Niels
Abstract:: The use of Data Envelopment Analysis (DEA) has been proposed as a possible tool to enable the measurement of fishing capacity worldwide. In fisheries the DEA approach has been limited to measuring physical capacity, where capacity is defined as the maximum amount of output that can be produced per unit...
Resource Type:: Research Paper
Full Text:: P=MR $ y 0 A B C D A = Klein (1960) B = Berndt and Morrison (1981 C

The Optimal Recovery of a Semelparous Fish Population with Delayed Recruitment

Creator:: Doole, Graeme J. and Alexander, Robert R.
Abstract:: Annual recruitment of the New Zealand longfin eel (Anguilla dieffenbachii) has decreased by around 75 percent since heavy levels of commercial fishing began in the early 1970s. Given the unsustainability of existing regulatory policy, a deterministic multiple-cohort bioeconomic model is developed and applied to this system to gain insight into...
Resource Type:: Research Paper
Full Text:: for spawner-recruitment function a = .014 b Density-dependence parameter for spawner-recruitment

Community-Based Marine Resource Management: A Case Study in the Trobriand Islands, Papua New Guinea

Creator:: Rawlinson, Nick, Kokwaiye, Presley, and Bose, Shekar
Abstract:: This paper describes a community-based management methodology that was used to promote the sustainable management of marine resources, especially sea cucumbers, within a village in the Trobriand Islands, Milne Bay Province, Papua New Guinea. While recognising traditional and customary knowledge and systems, the methodology encouraged increased participation of resource users...
Resource Type:: Research Paper
Full Text:: were: (a) not enough money, (b) fewer and smaller fish, crabs, shells and bêche-de-mer, (c) unable to

Considerations for TAC Targets in a Single Gear, Multiple Species Fishery

Creator:: Nam, Jongoh, Ryu, Jeong-Gon, and Gates, John M.
Abstract:: This paper provides a Total Allowable Catch (TAC) assessment model for a single gear, multi-species fishery in South Korea. To estimate appropriate Allowable Biological Catch (ABC) of mackerel and jack mackerel caught by the large purse seine fleet in the territorial waters of South Korea, the model uses an extended...
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Full Text:: still exist Technical interaction caused by a bycatch component (b) (a) SY jack mackerel E2 E1

Milkfish (Chanos chanos) Fry Production in Gerokgak District, North of Bali Indonesia: A Geography-Economic Aspect

Creator:: Syahidah, Dewi, Prijono, Agus, Sutarmat, Tatam, Sukayasa, Putu, and Ejasta, I Km.
Abstract:: Fry production of milkfish (Chanos chanos), which is called “Milkfish Backyard Hatchery” or MBH in Gerokgak District, North of Bali had been famous since 1995. The coastal area of the district is the largest place for backyard hatcheries. The research was conducted in Gerokgak District in the year of 2004....
Resource Type:: Research Paper
Full Text:: , Gerokgak District is divided to 3 area, i.e.: a. 298.79 km2 is located between 0-499.9 m; b. 5.543 km2 is

Evaluation of importance of Orinoco Sailfin Catfish (Pterygoplichthys multiradiatus) as a food source

Creator:: Ariyarathna, Durayalage Suseema, Ahmad, Shakeela Begum Nasir, Jinadasa, Badigama Kamkanange Kolitha Kamal, Wickramasinghe, Indira, and Jayawardena, J.H.K.N.
Abstract:: The Orinoco Sailfin Catfish (OSC) is an invasive fish species introduced into local water bodies through the ornamental fish industry in Sri Lanka. Freshwater aquaculture is a key element that strengthens the rural economy while fulfilling nutritional needs of rural populations. At present, growth of OSC is adversely affecting the...
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Full Text:: – Sample 438 (Salted dried OSC) b - Lowest average rank – Sample 482 (Boiled OSC ) a b Sample name

Using Real Options to Estimate a Benefit of The Adaptive Resource Management

Creator:: Makino, Mitsutaku
Abstract:: In the institutional framework of fishery management in Japan, which can be seen as a Co-Management system, fishermen's agreements are prerequisites for implementation of resource management measures. However, because of uncertainties in the effect of management measures, fishermen's agreements are difficult to obtain. This study applied a decision-making method under...
Resource Type:: Research Paper
Full Text:: Restoration, St. Lucie Press, Del Ray, Florida. [12] Mapstone, B. D., Campbell, R. A. & Smith, A. D. M

Fish, Floods, and Farmers: The Joint Production of Ecosystem Services on a Working Landscape

Creator:: Garnache, Cloe
Abstract:: This paper examines the tradeoffs between the production of crops and habitat for juvenile salmon, through flood events, on the Yolo Bypass floodplain. I investigate how changes in the fishery management institution affect the economic returns to fish habitat. To understand how habitat provision affects the economic surplus of the...
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Full Text:: )︸︷︷︸ Fishery profit + Πa(yt; Zt)︸︷︷︸ Ag profit +ρV(xt+1)] subject to xt+1 = f (yt, ht; xt,Zt) 0 ≤ xt+1, 0

Sustainable (biological) control of sea lice in Norwegian Atlantic salmon farms: a system dynamics approach

Creator:: Hamza, Kanar and Rich, Karl
Abstract:: Sea lice (lepeophtheirus salmonis) are a type of ectoparasite that hosts on Atlantic salmon (Salmo salar), weakening the fish and slowing its growth rate. In addition to the direct loses associated with reduced fish growth, sea lice also cause significant economic losses to salmon industries in Norway due to the...
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Full Text:: Atlantic salmon farms: a system dynamics approach Norwegian Institute of International Affairs Norsk

A Regulatory History of New Zealand's Quota Management System: setting targets, defining and allocating quota

Creator:: Straker, Gina, Kerr, Suzi, and Hendy, Jo
Abstract:: In this paper we define the regulatory structure of the New Zealand Quota Management System (QMS) and document key changes in its operation over time. We document the relevant legislation that affected the quota market from the Fisheries Act 1983 forward. We describe how the QMS operates in New Zealand...
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Full Text:: . Meister, A and B. Sharp (1993). Current and potential uses of economic approaches to environmental

Optimal Harvest in a Multispecies Age Structured Fishery Model at Different Level of Density Dependency

Creator:: Poudel, Diwakar
Abstract:: This study suggests an optimal harvest policy for Barents Sea species, namely Northeast Arctic Cod (Gadus morhua) and Capelin (Mallotus villosus) in the multispecies ecosystem. We have solved a multispecies age structured bioeconomic model for predator-prey interaction. Barents Sea stock data from ICES (International Council for the Exploration of the...
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Full Text:: Optimal Harvest in a Multi-species Age Structured

Fishery Resource Management in Japanese Coastal Areas: A Historical and Institutional Overview

Creator:: Makino, Mitsutaku
Abstract:: For more than 1300 years, local resource users have been the principal decision makers of fishery resource management in the Japanese institutional framework. After the 2nd W.W., in order to democratize the fishery industry, dramatic institutional reform was carried out under Allied Occupation, and the Current Fishery Law was enacted...
Resource Type:: Research Paper
Full Text:: Prefecture ($1000) A: Total Production 1) 84,600 B: Total Transaction Costs2) 22,941 C: Government

The Ecosystem Approach as a new concept in EU Fisheries Management

Creator:: Doring, Ralf
Abstract:: At a hearing about the Green Paper (an analysis of the EU fisheries policy over the last 10 years and an outlook for the next decade) the following statement was given by an economist: „The Ecosystem Approach is the fata morgana of the fisheries biologists.“ Indeed, a lot of biologists...
Resource Type:: Research Paper
Full Text:: IIFET 2002 A Socio-economic Assessment on Sustainable Eco

Fishers Who Survived from the Collapse of Cod: A Case Study of St. Anthony Newfoundland

Creator:: Higashimura, Reiko
Abstract:: The fishing communities in the St. Anthony area of Newfoundland, Canada, were forced to adjust to the collapse of cod catches in Atlantic Canada in the early 1990’s. It was not only the fishing industry that was affected. The entire community had to live through the changes in resources. To...
Resource Type:: Research Paper
Full Text:: ng B oa ts a nd F is he rm en Fishers Vessels Figure 3. Transition of numbers of Fishers

A Mixed Methods Approach to Analyzing Vietnamese American Fishing Communities on the Gulf of Mexico

Creator:: Freeman, Matthew Alan, Hoffman, David Michael, Schewe, Rebecca Lynn, Shoup, Brian Dale, and Witt, Joseph Dylan
Abstract:: As fisheries management becomes more collaborative by seeking input and involvement from stakeholders, it is important to understand and address the diversity of those stakeholders. Gulf Coast fisheries communities include diverse racial and ethnic groups, particularly a large number of Vietnamese Americans involved in all aspects of the seafood industry....
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Full Text:: AEC 2713 Intro to Food & Resource Econ. A Mixed Methods

Having a Crack at MEY when Time, Money and Data are Short

Creator:: Edwards, Roger, Morison, Julian, Rippin, Lisa, Sloan, Sean, and Fistr, Alice
Abstract:: A Fishery Gross Margin (FGM) model has been used, as a cost-effective and practical alternative to more complex economic modelling, to inform the development of structured TACC decision rules as part of the formal harvest strategy adopted for the South Australian Pipi (donax Deltiodes) fishery since 2012. The primary economic...
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Full Text:: PowerPoint Presentation Having a crack at MEY when time

Individual Transferable Quotas in a Household Economy: Will The System Work?

Creator:: Uchida, Hirotsuga, Wilen, James E., and Larson, Douglas M.
Abstract:: This paper analyzes the behavior of fishing households under individual transferable quotas (ITQ) system based on Singh, Squire and Strauss household model. ITQ system is sought to be the optimal fishery management regime in terms of economic efficiency. However, preceding theoretical analyses only considered implementing ITQ to a well established...
Resource Type:: Research Paper
Full Text:: INDIVIDUAL TRANSFERABLE QUOTAS IN A HOUSEHOLD ECONOMY: WILL THE SYSTEM WORK? Hirotsugu Uchida, University

A Comparative Analysis of Recent Trends in the Characteristics of Selected European Fishing Fleets

Creator:: Thebaud, Olivier, Guyader, Olivier, Mardle, Simon, Hutton, Trevor, Le Floc'h, Pascal, Clapes, Juan Pintos, Prellezo, Raul, Steinmetz, Fabien, and Van Oostenbrugge, Hans
Abstract:: The objective of the paper is to briefly present a comparative analysis of trends in the characteristics of selected European fleets, observed over the last fifteen years, as an introduction to three empirical studies of the behavioural determinants of these trends. The analysis presented aims at (i) describing changes observed...
Resource Type:: Research Paper
Full Text:: Portsmouth (UK) Proceedings 1 A COMPARATIVE ANALYSIS OF RECENT TRENDS IN THE CHARACTERISTICS OF SELECTED

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