Sökning: "Catch-and-Release"

Hittade 4 uppsatser innehållade ordet Catch-and-Release.

  1. 1. Rörelseaktivitet hos regnbågar (Oncorhynchus mykiss) med olika antal eumelaninfläckar, utsatta för stressande sportfiske

    Kandidat-uppsats,

    Författare :Enar Gesslin; [2023]
    Nyckelord :Fish behaviour; Appearance; Heritability; Genetic correlation; Animal personalities; Behaviour; Corticosteroids; Melanin; Pigment; Syndromes; Stress response; Salmonid fish; Angling vulnerability; Fiskars beteende; Utseende; Ärftlighet; Genetisk korrelation; Djurs personlighet; Beteende; Kortikosteroider; Melanin; Pigment; Syndrom; Stressrespons; Laxfiskar; Sportfiske; Oncorhynchus mykiss;

    Sammanfattning : Rainbow trout (Oncorhynchus mykiss) are introduced in large parts of the world and are commonly farmed for consumption as well as a valued sport fish. Many species of salmonids show large intraspecific variation in pigmentation, which has been shown to correlate with stress response and several other behavioral traits. LÄS MER

  3. 2. Making urban fishing sustainable. A case study of fishing practices and management in the city of Hamburg

    Magister-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Sören Gellers; [2022]
    Nyckelord :Sustainable Development; Fishery; Sustainable Fishing; Urban Fishing; Hamburg; Fishing Management; Fishers behaviour;

    Sammanfattning : Ongoing urbanization and the demand for food, water and recreation influence the sustainability of blue urban spaces. Fishery is a prominent use of urban blue space and can cause pressure on urban nature, its water bodies and fish. LÄS MER

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

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

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

    Sammanfattning : 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. LÄS MER

  5. 4. Produktutveckling för catch and release fiske : Ett redskap som underlättar landning av fisk

    Kandidat-uppsats, Högskolan i Gävle/Design och formgivning

    Författare :kristian ölander; [2018]
    Nyckelord :;

    Sammanfattning : .... LÄS MER