Blar i tittel Master's theses in international fisheries management

Viser treff 174-184 av 184

    • Towards an appropriate economic management regime of tuna fisheries in Ghana 

      Obeng, Victor (Master thesis; Mastergradsoppgave, 2003-06-02)
      The Ghanaian tuna fishery is a baitboat and purse seine fishery. Three main species of tuna are caught namely, Skipjack, Bigeye and Yellowfin. A detailed and comprehensive set of catch and effort data for the tuna fisheries has been obtained for the period 1980-2001. Harvest functions have been designed and estimated. By maximising the loglikelihood function by numerical methods, parameter ...

    • Towards an explanation of the North Sea cod crisis. The perspective of knowledge 

      Nolde Nielsen, Kåre (Master thesis; Mastergradsoppgave, 2003-05-22)

    • Trawling and longlining in the Namibian hake industry 

      Elago, Panduleni N. (Master thesis; Mastergradsoppgave, 2002-06-07)
      Two hake species are caught off the coast of Namibia. These are Merluccious capensis and Merluccius paradoxus, and they are not distinguished between in catches . Two fishing fleets harvest hake, these are trawlers and longliners. In this study, the focus has been on the biological and economic characteristics of two different fishing methods. The Pella and Tomlinson surplus production model was ...

    • Trends in the fishery and population traits of the Namibian stock of Cape horse mackerel Trachurus trachurus capensis (Castelnau, 1861) 

      Mundjulu, Ipeinge Etuwete (Master thesis; Mastergradsoppgave, 2009-05-20)
      This study explored possible factors linked to the instability of the stock biomass of Namibian horse mackerel Trachurus trachurus capensis (Castelnau 1861) in recent years (2001-2007). The major focus of the analysis was the contrast of stock traits in years of low and high stock biomass, as perceived from research cruises performed annually between February and March. Stock traits analyzed included: ...

    • Trends in the Sri Lankan Longline Tuna Fishing Effort (2015-2019): A GIS-Based Spatial-Temporal Analysis 

      Lakmali, Achini (Master thesis; Mastergradsoppgave, 2022-05-16)
      Abstract The Fishing industry play a major role in socio-economic context of Sri Lanka. Even though, there is a significant potential to develop the fishing industry in country, the current economic performances of the industry are not satisfactory due to poor management mechanisms. It is essential to implement sustainable management approaches in order to achieve socio-economic and environmental ...

    • Two countries sharing a renewable resource. The allocation of the renewable natural resources in the Norwegian-Russian fisheries management regime of the Barents Sea. A multidisciplinary study 

      Rønning, Stine Busch (Master thesis; Mastergradsoppgave, 2002-05-28)

    • Users' attitudes toward fisheries management on Lake Zeway, Ethiopia 

      Ali, Abdurhman Kelil (Master thesis; Mastergradsoppgave, 2002-06-03)
      A resource management system combines a set of regulatory scheme within a particular resource to achieve a management outcome. The effectiveness of these regulatory measures depends on the support gained from the resource user group and the way they themselves define their problem, their involvement in the decisionmaking process, in installing and enforcing the regulations. Through semi-struct ...

    • Vaccination of Atlantic cod (Gadus morhua L.) against atypical furunculosis using different adjuvants 

      Hamid, Lemia M.O (Master thesis; Mastergradsoppgave, 2003-05-22)
      In recent years increased attention has been focussed on fish vaccines and vaccination against diseases in farmed fish. In this study, efficacy and side effects of vaccination against atypical furunculosis in Atlantic cod (Gadus morhua L.) were studied in an experimental trial by using different adjuvants. The different adjuvanted vaccines were administered by intraperitoneal injection (i.p.) ...

    • A visitor that has come to stay? The case of pink salmon (Oncorhynchus gorbuscha) in Norway 

      Aspelund, Andrea Sofie Hansen (Master thesis; Mastergradsoppgave, 2020-05-15)
      This thesis is dedicated to the case of the pink salmon (Oncorhynchus gorbuscha) in Norway. The pink salmon has a large native range and is indigenous to regions of the Pacific Ocean. It was deliberately introduced into rivers that drained into the White Sea by the Soviet Union. This was done through several attempts reaching from 1957 to 2001. These attempts resulted in secondary expansion to the ...

    • What is the true influence of the red tide on the production, price and marketing of the Galician mussel? 

      Martínez, Pablo Louzao (Master thesis; Mastergradsoppgave, 2017-08-14)
      In recent years, the Galician mussel industry has encountered an environmental factor capable of influencing its sea farming; the red tide. Its environmental and economic impact on mussel aquaculture is directly related to the duration of toxic processes. Therefore, in this work will be used the number of days of closure of production areas in order to analyze what is the true influence that red ...

    • Women’s activities in the Ghanaian fishery; The role of social capital 

      Tetteh, Anthony Sackey (Master thesis; Mastergradsoppgave, 2007-05)
      Women play important roles in the Ghanaian fishery. This thesis focuses on the roles of women in the Ghanaian fisheries and their means of raising capital to finance their activities. The roles played are broadly categorized as an intermediary one linking fishermen and fish consumers. The women offer financial assistance to the fishermen in times of need and this has led to a strong relationship ...