Sökning: "trash fish"

Hittade 4 uppsatser innehållade orden trash fish.

  1. 1. Temporal, climatic and spatial variation in the distribution and activity patterns of the raccoon (Procyon lotor) in Hainich National Park, Germany

    Master-uppsats, SLU/Dept. of Wildlife, Fish and Environmental Studies

    Författare :Maria Grüneberger; [2022]
    Nyckelord :raccoon; procyon lotor; hainich National Park; canopy Walk; camera trapping; nocturnality; ground temperature; habitat preference; european beech; fagus sylvatica; anthropogenic influence;

    Sammanfattning : The raccoon (Procyon lotor) has been a part of German fauna since the 1920s, following a number of releases and escapes from captivity. This study intends to investigate the distribution and activity patterns of this non-native mesopredator in Hainich National Park, which lies in Central Germany, in-between 3 core areas of established raccoon populations. LÄS MER

  3. 2. En liten mört som har simmat bört? : Restauratörers erfarenheter av arbetet med outnyttjad insjöfisk

    Kandidat-uppsats, Örebro universitet/Restaurang- och hotellhögskolan

    Författare :Vilhelmina Björling; David Ly Bayard; [2022]
    Nyckelord :cyprinidae; sustainability; food system; trash fish; restaurant industry; karpfisk; hållbarhet; livsmedelssystem; skräpfisk; restaurangbranschen;

    Sammanfattning : .... LÄS MER

  4. 3. ADAPTED FISH FRIENDLY OPERATION OF SMALL-SCALE HYDROPOWER PLANTS : AN ECONOMIC ANALYSIS

    Master-uppsats, KTH/Hållbar utveckling, miljövetenskap och teknik

    Författare :Ana Gil Merino; [2022]
    Nyckelord :;

    Sammanfattning : The hydropower sector generates almost half of the electricity produced in Sweden annually. Although hydropower is a renewable energy that produces no emissions, there is an impact on the local scale of Swedish aquatic ecosystem causing the decline of some fish species due to its impact on rivers connectivity. LÄS MER

  5. 4. Förluster av nedströmsvandrande fisk vid turbinpassage : En fallstudie för att främja den småskaliga, såsom storskaliga vattenkraften

    Master-uppsats, KTH/Kraft- och värmeteknologi

    Författare :Johanna Stålered; [2014]
    Nyckelord :Fiskdödlighet; nedströmsvandrande fisk; vattenkraft; turbin;

    Sammanfattning : The expansion of the Swedish hydro power has contributed positively to the reduction of the environmental impacts from the fossil fueled power production. In the same time the extensive expansion has been proved to cause negative ecological and local environment impacts of a stream. LÄS MER