Sökning: "sustainable fishing"

Visar resultat 1 - 5 av 38 avhandlingar innehållade orden sustainable fishing.

  1. 1. Fishing for sustainability : Towards transformation of seagrass-associated small-scale fisheries

    Författare :Sieglind Wallner-Hahn; Maricela de la Torre-Castro; Christina Hicks; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; small-scale fisheries; co-management; social-ecological systems; ecosystem services; institutions; transformation; seagrass meadows; destructive gear; food-web interactions; marin ekotoxikologi; Marine Ecotoxicology;

    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

  3. 2. Noble Crayfish (Astacus astacus) in a Changing World : Implications for Management

    Författare :Jenny K. M. Zimmerman; Thomas Palo; Nils Ekelund; Jostein Skurdal; Mittuniversitetet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Noble crayfish Astacus astacus ; CPUE; climate change; water regulation; body growth; reintroduction; sustainable fishing; monitoring.;

    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. 3. Between roving and stewarding marine environments : Practices and development of Swedish coastal fisheries in the Baltic Sea

    Författare :Emma Björkvik; Wijnand Boonstra; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Stewardship; fishing practices; sustainable development; coastal fisheries; Baltic Sea; fishers’ behavior; Sustainability Science; vetenskap om hållbar utveckling;

    Sammanfattning : Whether and how capture fisheries can increase catches and be sustainable at the same time i sa pertinent question for fisheries in the Global North. To ensure sustainable development of these fisheries, it is essential for fisheries management to pay attention to fishers’ behavior. LÄS MER

  5. 4. Det milsvida skogsfolket : Skogssamernas samhälle i omvandling 1650-1800

    Författare :Bertil Marklund; Peter Sköld; Thomas Wallerström; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Forest Sami; source study; actors on an economic; social and societal level; fishing; hunting; reindeer husbandry; reindeer herding; population increase; local district court; forest Sami lay assessors; county administrative board; Swedish state; church.; History; historia;

    Sammanfattning : This dissertation shows that the forest Sami of Arvidsjaurbyn (the forest Sami community in Arvidsjaur) were actors on an economic, social and societal level. The parish of Arvidsjaur was founded by the Swedish state in the beginning of the 17th century. The dissertation is a source study. LÄS MER

  7. 5. Fisheries biology of the edible crab (Cancer pagurus) in the Kattegat and the Skagerrak - implications for sustainable management

    Författare :Anette Ungfors; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Cancer pagurus; Swedish west coast; sexual maturity; migration; population genetics; stock structure; fishing mortality; stock abundance; management;

    Sammanfattning : The European edible crab (Cancer pagurus) is exploited to a varying degree in its area of distribution. Landings in United Kingdom and Ireland may have peaked around year 2000, reaching 25 000 and 13 000 tonnes, respectively but have slightly decreased since. LÄS MER