Blar i NINA Brage på emneord "exploitation"

Viser treff 1-18 av 18

    • Bestandsgjenoppbygging av og bærekraftig fiske på laks i Tana 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaako (Rapport fra overvåknings- og forskningsgruppen for Tana;1/2022, Research report, 2022)
      Anon. 2022. Bestandsgjenoppbygging av og bærekraftig fiske på laks i Tana. Rapport fra overvåknings- og forskningsgruppen for Tana nr 1/2022. Siden begynnelsen av 2000-tallet har hele laksebestandskomplekset i Tanavassdraget ...

    • Biotic and abiotic determinants of the ascent behaviour of adult Atlantic salmon transiting passable waterfalls 

      Lennox, Robert J.; Thorstad, Eva Bonsak; Diserud, Ola Håvard; Økland, Finn; Cooke, Steven J.; Aasestad, Ingar; Forseth, Torbjørn (Journal article; Peer reviewed, 2018)
      The spawning migration of Atlantic salmon has been characterized by tracking salmon carrying electronic tags as they ascend rivers, but still little is known about how natural obstacles such as waterfalls influence migratory ...

    • European eel Anguilla anguilla compromise speed for safety in the early marine spawning migration 

      Lennox, Robert J.; Økland, Finn; Mitamura, Hiromichi; Cooke, Steven J.; Thorstad, Eva Bonsak (Journal article; Peer reviewed, 2018)
      There are substantial benefits to potential fitness conferred to animals that undertake migrations. However, animals must make compromises to maximize survival and compensate for the risks associated with long-distance ...

    • Novel large-scale mapping highlights poor state of sea trout populations 

      Fiske, Peder; Forseth, Torbjørn; Thorstad, Eva Bonsak; Bakkestuen, Vegar; Einum, Sigurd; Falkegård, Morten; Garmo, Øyvind A.; Garseth, Åse Helen; Skoglund, Helge; Solberg, Monica Favnebøe; Utne, Kjell Rong; Vollset, Knut; Vøllestad, Leif Asbjørn; Wennevik, Vidar (Peer reviewed; Journal article, 2024)
      1. The state of sea trout in 1251 Norwegian watercourses was assessed based on a scoring system for human pressures, abundance data, and local knowledge. 2. Over 16,000 km of rivers and lakes were available to sea trout ...

    • Status for laksebestandene i Tanavassdraget i 2020 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Rapport fra overvåkings- og forskningsgruppen for Tana;1/2020, Research report, 2020)
      Anon. 2020. Status for laksebestandene i Tanavassdraget i 2020. Rapport fra overvåkings- og forskningsgruppen for Tana nr 1/2020. Denne rapporten er den fjerde statusvurderingen fra den reetablerte overvåkings- og ...

    • Status for laksebestandene i Tanavassdraget i 2021 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Rapport fra overvåknings- og forskningsgruppen for Tana;1/2021, Research report, 2022)
      Anon. 2021. Status for laksebestandene i Tanavassdraget i 2021. Rapport fra overvåknings- og forskningsgruppen for Tana nr 1/2021. Denne rapporten er den femte statusvurderingen fra den reetablerte overvåknings- og ...

    • Status for laksebestandene i Tanavassdraget i 2022 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Research report, 2023)
      Anon. 2023. Status for laksebestandene i Tanavassdraget i 2022. Rapport fra overvåknings- og forskningsgruppen for Tana nr 1/2023. Denne rapporten er den sjette statusvurderingen fra den reetablerte overvåknings- og ...

    • Status for norske laksebestander i 2009 og råd om beskatning 

      Thorstad, Eva B.; Forseth, Torbjørn (Rapport fra vitenskapelig råd for lakseforvaltning;1, Research report, 2009)
      Anon. 2009. Status for norske laksebestander i 2009 og råd om beskatning. Rapport fra Vitenskapelig råd for lakseforvaltning nr 1, 230 s. Hovedformålene med denne rapporten fra Vitenskapsrådet for lakseforvaltning er 1) ...

    • Status of the Tana/Teno River salmon populations in 2017 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Report from The Tana Monitoring and Research Group;1/2018, Research report, 2018)
      Anon. 2018. Status of the Tana/Teno River salmon populations in 2017. Report from the Tana Monitoring and Research Group nr 1/2018. This report is the first status assessment of the re-established Tana Monitoring and ...

    • Status of the Tana/Teno River salmon populations in 2018 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Report from the Tana Monitoring and Research Group;2/2018, Research report, 2018)
      Anon. 2018. Status of the Tana/Teno River salmon populations in 2018. Report from the Tana Monitoring and Research Group nr 2/2018. This report is the second status assessment of the re-established Tana Monitoring and ...

    • Status of the Tana/Teno River salmon populations in 2019 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaakko (Report from the Tana Monitoring and Research Group;nr 1/2019, Research report, 2020)
      Anon. 2019. Status of the Tana/Teno River salmon populations in 2019. Report from the Tana Monitoring and Research Group nr 1/2019. This report is the third status assessment of the re-established Tana Monitoring and ...

    • Status of the Tana/Teno River salmon populations in 2020 

      Ukjent forfatter (Report from the Tana Monitoring and Research Group;1/2020, Research report, 2020)
      Anon. 2020. Status of the Tana/Teno River salmon populations in 2020. Report from the Tana Monitoring and Research Group nr 1/2020. This report is the fourth status assessment of the re-established Tana Monitoring and ...

    • Status of the Tana/Teno River salmon populations in 2022 

      Falkegård, Morten; Orell, Panu; Foldvik, Anders; Erkinaro, Jaako (Report from the Tana/Teno Monitoring and Research Group;1/2023, Research report, 2023)
      Anon. 2023. Status of the Tana/Teno River salmon populations in 2022. Report from the Tana/Teno Monitoring and Research Group nr 1/2023. This report is the sixth status assessment of the re-established Tana/Teno Monitoring ...

    • Status of the Tana/Teno River salmon populations in 2023 

      Erkinaro, Jaako; Orell, Panu; Falkegård, Morten; Foldvik, Anders (Report from the Tana/Teno Monitoring and Research Group;1/2024, Research report, 2024)
      Anon. 2024. Status of the Tana/Teno River salmon populations in 2023. Report from the Tana/Teno Monitoring and Research Group nr 1/2024. This report is the seventh status assessment of the re-established Tana/Teno Monitoring ...

    • Tana/Teno salmon stock recovery and sustainable fisheries 

      Falkegård, Morten; Erkinaro, Jaako (Report from the Tana/Teno Monitoring and Research Group;1/2022, Research report, 2022)
      Anon. 2022. Tana/Teno stock recovery and sustainable fisheries. Report from the Tana/Teno Monitoring and Research Group nr 1/2022. Since the early 2000s, the entire Tana/Teno salmon stock complex has had a negative ...

    • The risk of individual fish being captured multiple times in a catch and release fishery 

      Thorstad, Eva B.; Diserud, Ola Håvard; Solem, Øyvind; Havn, Torgeir Børresen; Bjørum, Lars Rasmus Oftedal; Kristensen, Torstein; Urke, Henning Andre; Johansen, Martin Rognli; Lennox, Robert J.; Fiske, Peder; Uglem, Ingebrigt (Peer reviewed; Journal article, 2019)
      The proportion of angled Atlantic salmon Salmo salar L. being caught and released has increased. If individuals are repeatedly captured, this may have fish welfare consequences. Of 995 Atlantic salmon tagged during catch ...

    • Vedleggsrapport med vurdering av måloppnåelse for de enkelte bestandene 

      Forseth, Torbjørn; Fiske, Peder; Thorstad, Eva B. (Rapport fra vitenskapelig råd for lakseforvaltning;2b, Research report, 2010)
      Anon. 2010. Vedleggsrapport med vurdering av måloppnåelse for de enkelte bestandene. Rapport fra Vitenskapelig råd for lakseforvaltning nr 2b, 516 s. Rapporten inneholder en vassdragsvis vurdering av måloppnåelse for 227 ...

    • Vedleggsrapport med vurdering av måloppnåelse og beskatningsråd for de enkelte bestandene 

      Thorstad, Eva B.; Forseth, Torbjørn (Rapport fra vitenskapelig råd for lakseforvaltning;1b, Research report, 2009)
      Anon. 2009. Vedleggsrapport med vurdering av måloppnåelse og beskatningsråd for de enkelte bestandene. Rapport fra Vitenskapelig råd for lakseforvaltning nr 1b, 357 s. Rapporten inneholder en vassdragsvis vurdering av ...