Sökning: "illegal fishing"
Visar resultat 1 - 5 av 8 avhandlingar innehållade orden illegal fishing.
1. Fishing for sustainability : Towards transformation of seagrass-associated small-scale fisheries
Sammanfattning : Small-scale fisheries employ many millions of people around the world, and are particularly important in developing countries, where the dependency on marine resources is high and livelihood diversification options are scarce. In many areas of the world however, small-scale fisheries are at risk which threatens the food security and wellbeing of coastal people. LÄS MER
2. Co-management Challenges In The Lake Victoria Fisheries : A Context Approach
Sammanfattning : This doctoral thesis examines the challenges to co-management in the Tanzania part of Lake Victoria. The study mainly addresses the Nile perch fishery and uses the fishing communities of Bukoba Rural district, Tanzania as a case study. LÄS MER
3. Noble Crayfish (Astacus astacus) in a Changing World : Implications for Management
Sammanfattning : The noble crayfish (Astacus astacus) is critically endangered in Sweden. This is mainly due to the crayfish plague (Aphanomyces astaci), a lethal disease that, among other things, can be spread through the stocking of fish from contaminated water or contaminated fishing gear. LÄS MER
4. Essays on Economics of Natural Resource Management and Experiments
Sammanfattning : This thesis has five self-contained essays. The titles and the abstracts of the various essays are as follows. Paper 1: Natural Resource use Conflict: Gold Mining in Tropical Rainforest in Ghana: Gold is frequently mined in rainforests that can provide either gold or forest benefits, but not both. LÄS MER
5. Managing Mangrove Ecosystem Services for Local Livelihoods and Adaptations in Tanzania
Sammanfattning : Recognizing the importance of ecosystem services (ES) for peoples' livelihoods and well-being is important for decision-making processes on conservation. Mangrove ecosystems in Tanzania are protected by law, but they continue to be exposed to degradation and loss, and there is still limited information about the awareness, preferences, status and trends of the ES they provide. LÄS MER