Essays about: "pelagic fisheries"

Found 5 essays containing the words pelagic fisheries.

  1. 1. Assessment of fish welfare in trawl caught atlantic herring

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Mafalda de Leitão Tomás; [2022]
    Keywords : welfare; pelagic fisheries; clupea harengus; stress;

    Abstract : With the gain of scientific evidence concerning nociception in fish, the awareness about fish's welfare has been increasing not only for authorities but also for consumers. However, there is still a long way to go concerning how fish are being caught and slaughtered. READ MORE

  2. 2. A predator´s diet : prey composition analysis of Atlantic bluefin tuna in Skagerrak and Kattegat

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : William Jaktén Langert; [2022]
    Keywords : Atlantic bluefin tuna; stomach content analysis; fisheries;

    Abstract : Atlantic bluefin tuna is an efficient predator and was a common pelagic species in the north-east Atlantic, including the North Sea and the areas of Skagerrak and Kattegat, in the first half of the 20th century. Following a population collapse in the 1960s, the tuna disappeared from Skagerrak and Kattegatt, however in recent years the tuna has returned to these waters following successful management. READ MORE

  3. 3. Diet overlap between Cod (Gadus morhua) and European Flounder (Platichthys flesus) in the central Baltic Sea

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Kevin Haase; [2018]
    Keywords : diet overlap; diet; cod; gadus morhua; flounder; platichthys flesus; Baltic Sea;

    Abstract : The Baltic Sea is a frontrunner in ecosystem analysis and assessment, which have been used also in multispecies fisheries management advice. In the Baltic Sea, the multispecies assessment and management advice have been focused on the pelagic interactions between cod (Gadus morhua), sprat (Sprattus sprattus) and herring (Clupea harengus), by virtue of their well-known ecology. READ MORE

  4. 4. Is Growing Larger the Same as Becoming Resilient? A case study of the Gothenburg Pelagic Offshore Fishery

    University essay from Stockholms universitet/Stockholm Resilience Centre

    Author : Maja Berggren; [2013]
    Keywords : Resilience; large-scale fishery; social-ecological system; Individual Transferable Quotas ITQs ; structuration; agency.;

    Abstract : Scale enlargement and increased use of market mechanisms to improve fisheries’ management are a trend in many fisheries. These developments have economic benefits, but can also lead to loss of social-ecological knowledge, resilience, and employment opportunities in fishing communities. READ MORE

  5. 5. What is the estimated total catch of Swedish fishing in the Baltic Sea 1950-2007?

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Lo Persson; [2009]
    Keywords : fisheries; Baltic Sea; IUU; discards; recreational; catches; cod;

    Abstract : Fisheries around the world have a substantial impact on marine ecosystems through the removal of biomass and modification of habitats, which alters the conditions within food webs. However, our understanding of this impact and consequences for the ecosystems is limited. READ MORE