Sökning: "Fishing gear"

Visar resultat 21 - 25 av 29 uppsatser innehållade orden Fishing gear.

  1. 21. Identifying Spatial Distribution of Fishing Effort of Artisanal Fishers in Coastal Kenya

    Master-uppsats, Stockholms universitet/Stockholm Resilience Centre

    Författare :Roweena Patel; [2015]
    Nyckelord :;

    Sammanfattning : Coastal ecosystems such as coral reefs are under threat from multiple stressors, which include overfishing, pollution, and climate change. These ecosystems provide services to society for example fisheries provide income and a source of food. The disruption of marine ecosystems has diminished the services available. LÄS MER

  3. 22. Västkustens knubbsäl i samverkan eller konflikt med fiskare

    Kandidat-uppsats, Lunds universitet/Miljövetenskaplig utbildning

    Författare :Magdalena Klint; [2015]
    Nyckelord :Säl; konflikt; fiskare; fiskeredskap; västkusten; Earth and Environmental Sciences;

    Sammanfattning : This is a bachelor thesis about fisheries and harbor seals on the west coast of Sweden. This study scrutinizes the relationship between them both and appropriate solutions to get a good interaction between fishermen and harbor seal. LÄS MER

  4. 23. Evidence for a Stone Age fibre technology – a closer look at the prehistoric String Theory

    Kandidat-uppsats, Lunds universitet/Arkeologi

    Författare :Eva Christina Wigforss; [2014]
    Nyckelord :Grounded Theory; prehistoric fiber string theory; materiality; knotting; perforated beads; textile impression in clay; cordage; fishing and hunting gear; Upper Palaeolithic; Mesolithic; textile ethnographia; History and Archaeology;

    Sammanfattning : The aim of the present study was to take a closer look into the evidence for a theory of prehistoric string manufacture, formulated by the British archaeologist Karen Hardy in the article Prehistoric string theory. How twisted fibers helped to shape the world (Hardy, 2008). LÄS MER

  5. 24. Selective fishing gear : A review on the effects of selective fishing gear on cod in the Baltic Sea

    Kandidat-uppsats, Institutionen för biologi och miljö (BOM)

    Författare :Karl Johan Modig; [2013]
    Nyckelord :Baltic Sea; Atlantic cod Gadus morhua ; fishing mortality; fisheries induced evolution;

    Sammanfattning : The populations of Atlantic cod (Gadus morhua) in the Baltic Sea has been heavily exploited for decades, with fishing mortalities close to, and for several occasions, even above one. The larger part of the spawning stock biomass is consequently being removed each year. LÄS MER

  7. 25. Evolutionary pressures under the current fishing practices in European hake (Merluccius merluccius)

    Master-uppsats, Lunds universitet/Examensarbeten i biologi

    Författare :Dunja Jusufovski; [2013]
    Nyckelord :Biology and Life Sciences;

    Sammanfattning : Abstract There is a rising concern involving the impact of modern fisheries on the dynamics and viability of the exploited fish populations. The increasing fishing pressure has been recorded to cause declines in age and size at maturation in variety of marine fish species. LÄS MER