Essays about: "Overfishing"

Showing result 11 - 15 of 31 essays containing the word Overfishing.

  1. 11. Records of environmental change and sedimentation processes over the last century in a Baltic coastal inlet

    University essay from Lunds universitet/Geologiska institutionen

    Author : Hanna Nilsson; [2019]
    Keywords : Baltic Sea; eutrophication; coastal areas; archipelago; laminated sediments; nutrient inputs; carbon and nitrogen content; biogenic silica; sedimentation; environmental impact; marine geology; Earth and Environmental Sciences;

    Abstract : The marine ecosystem in the Baltic Sea is affected by multiple stress factors, e.g. eutrophication and deoxygenation, overfishing and anthropogenic pollution. Here we evaluate the short-term trends of dissolved oxygen in bottom waters and changes in the primary productivity within a coastal inlet in the Baltic Sea. READ MORE

  3. 12. Hur ett certifieringsorgan kan bidra till en hållbar värdekedja : en fallstudie om Svenskt Sigills nya certifiering

    University essay from SLU/Dept. of Economics

    Author : Caroline Beck-Friis; Malin Holm; [2019]
    Keywords : värdekedja; marknadskanal; hållbar utveckling; hållbart fiske; certifieringsorgan;

    Abstract : Med miljöföroreningar och överfisket i världshaven står fiskbranschen inför stora utmaningar för att ställa om till ett mer hållbart fiske. Landbaserade system för fisk- och skaldjursproduktion är en relativt ny produktionsform som uppkommit där systemen har en uppbyggnad likt ett kretslopp. READ MORE

  4. 13. Användning av åtelkameror för att uppskatta antalet sälar i fjordarna innanför Orust : en metodutvärdering

    University essay from SLU/Dept. Of Aquatic Resources

    Author : Daniel Carlsson; [2019]
    Keywords : knubbsäl; Phoca Vitulina; 8-fjordar; EBFM; åtelkamera; time-lapse;

    Abstract : I slutet av 1980-talet blev många fiskbestånd på svenska västkusten överfiskade vilket bl.a. resulterade i en minskning av kustnära bestånd av olika torskfiskarter. READ MORE

  5. 14. People’s perception of seagrass ecosystems - a Step Zero analysis in establishing marine protection of seagrass around Gotland, Sweden

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Sofie Elggren; [2019]
    Keywords : Sustainable development; seagrass; ecosystem services; participation; natural resource management; Step Zero analysis;

    Abstract : The marine environment is under stress. This study will address seagrass around the island of Gotland, Sweden. Seagrass is a marine flowering plant which grows on the seabed and provide a multitude of important ecosystem services such as nutrient cycling, carbon sequestration, erosion mitigation and serve as habitats for primary fisheries. READ MORE

  6. 15. Presence and Quality of Catch and Release Information and Guidelines on Fishing Tourism Operators' Websites in Sweden

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Jody Raditya Hanindyawan Handoko; [2018]
    Keywords : Sustainable Development; Recreational Fisheries; Catch-and-Release; Fishing Tourism Operators; Website; Sweden;

    Abstract : Abstract: Recreational fishing is one of popular outdoor activities and a growing business in Sweden. However, preceding researches had shown that recreational fisheries may contribute to overfishing as much as commercial fisheries. READ MORE