Viser treff 81-100 av 184

    • Access to fishing grounds and adaptive strategies. The case of Chorkor and Nungua Fishing Communities of Greater Accra, Ghana 

      Sobang, Nicholas Badidaamet (Master thesis; Mastergradsoppgave, 2014-05-15)
      Artisanal fisheries are increasingly been accepted as the panacea for exploiting marine resources in costal Ghana. However evidence mustered over the years indicate that the local fisher-folk who are engaged in small scale fisheries hardly get full participation in making decision governing these resources. The current study examine the factors that constrain fishers participation in decision making ...
    • Socio-economic impact of fish farming in indigenous communities, Phewa Lake, Pokhara, Nepal 

      Paudel, Nawraj (Master thesis; Mastergradsoppgave, 2014-05-13)
      In Nepal fish farming in Phewa Lake has become the alternative way of income for the communities residing around the lakes, rivers and reservoirs. In areas close to water bodies, only communities of untouchables, poor, and indigenous have a tradition in fisheries. So, to increase the economic and social status of the poor, untouchable and indigenous people, fish farming was introduced. After the ...
    • Survey of artisanal fishing gear and craft. A case study of Kainji Lake lower basin, Nigeria 

      Ogundiwin, Damilare Ibukun (Master thesis; Mastergradsoppgave, 2014-08-15)
      Despite the considerable importance of artisanal fishing in Kainji Lake lower basin, knowledge about gear and craft being used is deficient and outdated. Little is also known as to why fishermen adopted the diverse fishing gear and craft they use in the Lake, as well as the relationship of these input factors to the socio-economic status of the fishermen and ecology of the lake. To address these ...
    • Influence of eco-labels on hake, salmon and cod price. A Spanish case study 

      López Zurita, Carlos Fernando (Master thesis; Mastergradsoppgave, 2014-11-14)
      Consumer awareness on ecological issues has increased and, consequently, companies have incremented the presence of eco-friendly products in the market, that can be distinguished by the presence of an eco-label. This thesis studies whether or not the products with an eco-label shows any price differences in the Spanish market in two different cities (Madrid and Granada) by conducting a hedonic ...
    • Export performance of fishing companies in Northwest Russia. Factors, Tendencies and Implications 

      Boboedova, Marina (Master thesis; Mastergradsoppgave, 2014-05-15)
      This study examines the influence of market orientation, strategic orientation and external working conditions on export performance of fishing companies in Northwest Russia, specifically in the Murmansk region. Personal interviews conducted with managers of five fishing companies provided data for analyses. The results of the study suggest that the conservative fishing companies in the Murmansk ...
    • Composition and quality of marine Omega-3 supplements on the Russian and Norwegian markets: a comparative study. 

      Zaytseva, Anastasia (Master thesis; Mastergradsoppgave, 2014-05-15)
      The possible health effects of the long-chain Omega-3 fatty acids, eicosapentaenoic (EPA; 20:5 n-3) and docosahexaenoic (DHA; 22:6 n-3) have been studied for the last 40 years. The outcome of these studies has shown that intake of these Omega-3 may reduce risk of death from cardiovascular disease and possibly also have anticancer effects, improve brain development, reduce depression and delay the ...
    • Comparison of Atlantic salmon net pen and recirculating aquaculture systems: economical, technological and environmental issues 

      Dekhtyarev, Vitaly (Master thesis; Mastergradsoppgave, 2014-11-14)
      The modern aquaculture industry is a rapidly developing sector of the fisheries industry. Among the fish species reared in marine waters Atlantic salmon (Salmo salar) shares a significant part. Nowadays, the largest salmon producing countries are Norway, Chile and Scotland. The common technology used in the salmon production is a sea cage, which is presented in a form of floating plastic rings ...
    • Snow crab (Chionoecetes opilio) in the Barents Sea. Possibility of harvesting a new species by the Russian Fleet 

      Sherstneva, Aleksandra (Master thesis; Mastergradsoppgave, 2013-11-16)
      Snow crab (Chionoecetes opilio) is a small crab of a high commercial value, with delicious and nutricious meat. In the global market, it is a popular marine product. As a rule, snow crab is sold frozen in limb sections or as separate meat. The product price is difficult to define as it depends on a price for the exported snow crab, on the currency rate, meat quality and economic situations in importing ...
    • Management and livelihood opportunity of Lake Tana fishery, Ethiopia 

      Chekol, Aytegeb Anteneh (Master thesis; Mastergradsoppgave, 2013-12-16)
      Agriculture plays vital role in Ethiopian economy. However, despite its importance and potential, the sector has remained at subsistence level. Animal protein is the most deficient nutrient in human diet. One of the traditional sources of animal protein of the developing world is through livestock rearing. Unfortunately, the livestock production is under increasing pressure from the combined effects ...
    • Investigating Beyond the Scales. Interactive governance analysis of small-scale fisheries in the San Andrés Archipelago, Colombia 

      Randin, Olivier (Master thesis; Mastergradsoppgave, 2013-08-15)
      Small-scale fisheries are complex, diverse and dynamic. Therefore, to understand these fisheries, governance is favoured to management as a more comprehensive analytical framework that aims to catch issues and challenged beyond the technical aspects of management. Following a phronesis approach, embedding theory into reality, I chose the case study of the small-scale fisheries of the San Andrés ...
    • Research and management of competing small-scale and industrial fisheries: a modeling study of the shrimp fisheries in Mozambique 

      Torres Coll, Ricardo Javier (Master thesis; Mastergradsoppgave, 2013-12-02)
      The shrimp fisheries in tropical areas often present interactions between the fleets that are taking part in the fishery: industrial fleet and small-scale sector. The fisheries in the Sofala bank, Mozambique, are an excellent case study of such interactions. In this study a simulation model is used to analyze different scenarios and management issues: lack of information in the fishery, catches of ...
    • The causal relationship between salmon prices and share prices. Price analysis on the Oslo Stock Exchange 

      Carreira, Raquel Mosquera (Master thesis; Mastergradsoppgave, 2013-11-22)
      Atlantic salmon ((Salmo salar, Linneaus,1758)) is a commodity traded globally and salmon exports are one of the main sources of income for Norway. Despite the great growth both in supply and the demand in the last decades, there is still a substantial variability in industry profits level and an important part of such variability is due to fluctuation in salmon prices. This Master Thesis analyse ...
    • Pilot study of an electronic monitoring system on a tropical tuna purse seine vessel in the Atlantic Ocean 

      Ruiz, Jon (Master thesis; Mastergradsoppgave, 2013-08-14)
      One challenge of the implementation of observer programs is the difficulty of ensuring an adequate statistical coverage of whole fleets, and this may hamper the usefulness of the data for management purposes. These constraints make it necessary to find alternative cost-effective methods. Electronic monitoring (EM) systems are being used in some fisheries as an alternative, or a complement to human ...
    • Mackerel processing in north east coast of Iceland. Social-, economic- and adaptability analysis of the municipality of Vopnafjörður 

      Arnarsson, Sigmar (Master thesis; Mastergradsoppgave, 2013-11-17)
      Vopnafjörður is a small fisheries dependent community on the North East coast of Iceland. The community has experienced fluctuations in the fishing industry over the recent years and had to adapt. After some years of struggle, the local company Tangi was merged into a larger company, HB Grandi. The merger was a success and fish processing in the community is stable. In the recent years mackerel has ...
    • Results based management as applied to fisheries in the reform of the European common fishery policy 

      Garcia, Xoel Chamorro (Master thesis; Mastergradsoppgave, 2013-08-15)
      The European Common Fisheries Policy is under reform. The Green Paper identifies the form of regulating management of the European fisheries as one of the main reasons for which the process of management is ineffective at achieving its objectives and at fitting an ecosystem based management approach. This thesis analyzed the innovative concept of results-based management as applied in fisheries as ...
    • Nutrients as controlling factors of phytoplankton. Production in the Balsfjord - Northern Norway 

      Adjetey, Eric Teye (Master thesis; Mastergradsoppgave, 2009-05-15)
      Fisheries management research is mostly centered on providing the needed knowledge about the fish stock in order to influence fishermen’s behavior at sea for stock sustainability. Management should also integrate knowledge acquired from primary producers (particularly phytoplankton) which form the foundations for fish production in implementing fishing controlling measures. Phytoplankton production ...
    • Juvenile hake (Merluccius merluccius) discard minimization in otter board trawling by square mesh escaping window selectivity device : proving a mandatory selectivity device in the Basque trawling fleet 

      Onandia Calvo, Iñigo (Master thesis; Mastergradsoppgave, 2012-06-05)
      The aim of this research was to prove a mandatory square mesh panel in the Basque trawling fleet operating in the ICES subzones VIIIabd. Selectivity parameters were calculated for the dual selection system (70 mm codend + 100 mm square mesh panel in extension piece) and for commercial codends (70 mm codend), with the aim to compare them and determine the effect of the square mesh panel in the overall ...
    • Reproduction and winter biology of polar cod Boreogadus saida from Svalbard waters 

      Korshunova, Ekaterina (Master thesis; Mastergradsoppgave, 2012-06-05)
      Polar cod (Boreogadus saida) is considered to be a key species in the Arctic marine ecosystems. Yet detailed or even basic knowledge regarding its biology and adaptations, especially during the polar night, are in many cases poor. No field data is presently available on the gonad development of polar cod, its reproductive biology and associated bioenergetics. Accordingly, polar cod was sampled at ...
    • The impacts of oil and gas activities on fisheries in the western region of Ghana 

      Egyir, Isaac Kwasi (Master thesis; Mastergradsoppgave, 2012-05-15)
      Ghana’s find of oil and gas in commercial quantities marks the beginning of a billion-dollar industry. The exploration and production of it is a major industrial development but its negative impacts on fisheries can never be underestimated. The research questions to be answered are: how is it likely that the fisheries in Ghana will be affected by the expanding oil and gas activities? What kinds of ...
    • Reproductive potential and maturity staging of Greenland Halibut (Reinhardtius hippoglossoides, Walbaum) 

      Agulló Núñez, Lara (Master thesis; Mastergradsoppgave, 2012-06-06)
      Greenland halibut (Reinhardtius hippoglossoides, Walbaum) is a commercially important fish species in the Barents Sea. This fishery has been strongly regulated, including a fishing ban from 1992 to 2009. Studies of fish reproduction are needed to extend the knowledge about this species in order to improve management and to avoid another decay of the stock. This Master Thesis describes the relationships ...