Viser treff 180-184 av 184

    • 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 ...