ÐÒÔË´óתÅÌ

Bilde av Thorstad, Eva Bonsak
Bilde av Thorstad, Eva Bonsak
Professor II Institutt for arktisk og marin biologi eva.thorstad@uit.no Tromsø

Eva Bonsak Thorstad



  • Karen M. Dunmall, Colin W. Bean, Henrik H. Berntsen, Dennis Ensing, Jaakko Erkinaro, James R. Irvine m.fl.:
    Invading and range-expanding pink salmon inform management actions for marine species on the move
    ICES Journal of Marine Science 2025 /
  • Kjetil Hindar, Johanna Eva Bodin, Knut Tomas Dalen, Nur Duale, Ã…se Helen Garseth, Martin Malmstrøm m.fl.:
    Overview of methods for production of sterile salmonids, their applicability in aquaculture and possible implications to wild salmon populations and biodiversity in Norway
    VKM Report 2025
  • Gaute Velle, Eva Bonsak Thorstad, Ã…se Helen Garseth, Tor Gjøen, HÃ¥vard Lo, Tor Atle Mo m.fl.:
    Balancing the restoration of a native fish and the risks of hitchhiking invasive species
    Management of Biological Invasions 2025 /
  • Catherine A. Sayer, Eresha Fernando, Randall R. Jiménez, Nicholas B. W. Macfarlane, Giovanni Rapacciuolo, Monika Böhm m.fl.:
    One-quarter of freshwater fauna threatened with extinction
    Nature 2025 /
  • Tim Burton, Ola Ugedal, Sten Karlsson, Eva Bonsak Thorstad, Geir Hysing Bolstad :
    Using scale-derived estimates of body size in analyses of Atlantic salmon life-history variation: a cautionary note
    Canadian Journal of Fisheries and Aquatic Sciences 2024 /
  • Madeleine Berry, Lucas A. Zena, Jonathan A. C. Roques, Erik Sandblom, Eva Bonsak Thorstad, Johan Höjesjö :
    Local variation in stress response of juvenile anadromous brown trout, Salmo trutta
    Ecology and Evolution 2024 /
  • Lawrence Richard Kirkendall, Kyrre Linné Kausrud, Martin Malmstrøm, Paul Ragnar Berg, Anders Bryn, Kjetil Hindar m.fl.:
    Assessment of risks posed by import of live medicinal leeches to biodiversity in Norway. Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
    VKM Report 2024 /
  • Peder Fiske, Torbjørn Forseth, Eva Bonsak Thorstad, Vegar Bakkestuen, Sigurd Einum, Morten FalkegÃ¥rd m.fl.:
    Novel large-scale mapping highlights poor state of sea trout populations
    Aquatic conservation 2024 /
  • Anders Nielsen, Bjørn Arild Hatteland, Jo Skeie Hermansen, Lawrence Richard Kirkendall, Claus Rasmussen, Kristin Opdal Seljetun m.fl.:
    Risks posed by managed honey bees (Apis mellifera) to wild pollinators in Norway. Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
    VKM Report 17. juni 2024 / /
  • Jack A. Brand, Eva Bonsak Thorstad, Thomas P. Quinn, Tomas Brodin, Michael G. Bertram :
    Salmonid fishes
    Current Biology 2024
  • Gaute Velle, Paul Ragnar Berg, Johanna Järnegren, Martin Malmstrøm, Anders Bryn, Kjetil Hindar m.fl.:
    Assessment of risks posed by the import of live crabs intended for human consumption. Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
    VKM Report 02. desember 2024
  • Caroline Durif, M. Arts, F. Bertolini, Alessandro Cresci, F. Daverat, Egil Erlingsson Karlsbakk m.fl.:
    The evolving story of catadromy in the European eel (Anguilla anguilla)
    ICES Journal of Marine Science 2023 /
  • J.D. Guay, Robert Lennox, Eva Bonsak Thorstad, Knut Vollset, Stian Stensland, J. Erkinaro m.fl.:
    Recreational anglers in Norway report widespread dislike of invasive pink salmon
    People and Nature 27. november 2023 /
  • Astrid Raunsgard, Lo Persson, Yann Czorlich, Ola Ugedal, Eva Bonsak Thorstad, Sten Karlsson m.fl.:
    Variation in phenotypic plasticity across age-at-maturity genotypes in wild Atlantic salmon
    Molecular Ecology 2023
  • Kjetil Hindar, Johanna Eva Bodin, Nur Duale, Anne-Marthe Ganes Jevnaker, Ã…se Helen Garseth, Martin Malmstrøm m.fl.:
    Environmental risk assessment of genetically modified sterile VIRGIN® Atlantic salmon for use in research trials in aquaculture sea-cages
    VKM Report 2023 /
  • Robert Lennox, Johan Henrik HÃ¥rdensson Berntsen, Ã…se Helen Garseth, Scott G. Hinch, Kjetil Hindar, Ola Ugedal m.fl.:
    Prospects for the future of pink salmon in three oceans: From the native Pacific to the novel Arctic and Atlantic
    Fish and Fisheries 2023 /
  • Eivind Nordli, John Fredrik Strøm, Thomas Bøhn, Eva Bonsak Thorstad, Rosa Maria Serra Llinares, Rune Nilsen m.fl.:
    Behaviour and habitat use of first-time migrant Arctic charr: novel insights from a subarctic marine area
    Marine Ecology Progress Series 2023 /
  • Polona Pengal, Blaz Cokan, Finn Økland, Johan Höjesjö, Meelis Tambets, Eva Bonsak Thorstad :
    Comparing dominance relationships and movement of native marble trout (Salmo marmoratus) and introduced rainbow trout (Oncorhynchus mykiss)
    Journal of Fish Biology 2023 /
  • Lo Persson, Astrid Raunsgard, Eva Bonsak Thorstad, Gunnel Marie Østborg, Kurt Urdal, Harald Sægrov m.fl.:
    Iteroparity and its contribution to life-history variation in Atlantic salmon
    Canadian Journal of Fisheries and Aquatic Sciences 2023 /
  • Jan Grimsrud Davidsen, Andrine Emilie Halvorsen, Sindre HÃ¥varstein Eldøy, Eva Bonsak Thorstad, Leif Asbjørn Vøllestad :
    Brown trout (Salmo trutta L. 1758) and Arctic charr [Salvelinus alpinus (L. 1758)] display different marine behaviour and feeding strategies in sympatry
    Journal of Fish Biology 2023 /
  • Morten FalkegÃ¥rd, Robert Lennox, Eva Bonsak Thorstad, Sigurd Einum, Peder Fiske, Øyvind Aaberg Garmo m.fl.:
    Predation of Atlantic salmon across ontogenetic stages and impacts on populations
    Canadian Journal of Fisheries and Aquatic Sciences 2023 /
  • John Fredrik Strøm, Ola Ugedal, Audun H. Rikardsen, Eva Bonsak Thorstad :
    Marine food consumption by adult Atlantic salmon and energetic impacts of increased ocean temperatures caused by climate change
    Hydrobiologia 2023 /
  • Eva Bonsak Thorstad, Torbjørn Forseth :
    Beskatningsråd for sjølaksefisket i Finnmark
    2025
  • Øyvind Kanstad Hansen, Emil Jamtfall, Vegard M. Ambjørndalen, Bjørn Florø-Larsen, Ã…se Helen Garseth, Mari Berger Skjøstad m.fl.:
    Rømming av oppdrettslaks fra to lokaliteter på Hitra og Frøya i Trøndelag – overvåking i elver og utfiskingstiltak sommer og høst 2024
    2025
  • Eva Bonsak Thorstad, Tom Staveley, Peder Fiske :
    Pink salmon in rivers: current knowledge, overlap and potential interactions with Atlantic salmon
    NASCO Council Document CNL 2024
  • Eirik Frøiland, Roar Sandodden, Camilla Kvitberg Lehne, Egil Liberg, Eva Bonsak Thorstad, Pierre Fagard m.fl.:
    Evaluering av tiltak mot pukkellaks i Norge i 2023. Nasjonal kompetansegruppe for tiltak mot pukkellaks
    2024
  • Torbjørn Forseth, Sigurd Einum, Peder Fiske, Morten FalkegÃ¥rd, Øyvind Aaberg Garmo, Ã…se Helen Garseth m.fl.:
    Status for norske laksebestander i 2024
    2024
  • Vidar Wennevik, Eva Bonsak Thorstad, Elisabeth Stöger, Vegard M. Ambjørndalen, Tonje Aronsen, Ola HÃ¥vard Diserud m.fl.:
    Rømt oppdrettslaks i vassdrag i 2023. Rapport fra det nasjonale overvåkningsprogrammet
    2024 /
  • Eva Marita Ulvan, Eva Bonsak Thorstad, Tonje Aronsen :
    Et kunnskapsløft om rømt oppdrettsøals og mulige tiltak i Surna og andre elver i Møre og Romsdal
    2024
  • Torbjørn Forseth, Sigurd Einum, Peder Fiske, Morten FalkegÃ¥rd, Øyvind Aaberg Garmo, Ã…se Helen Garseth m.fl.:
    Metoder for vurdering av norske laksebestander i 2024
    2024
  • Caroline Durif, Eva Bonsak Thorstad :
    Report on the eel stock, fishery, and other impacts in Norway, 2023-2024
    2024
  • Caroline Durif, Jan-Dag Pohlmann, Elsa Amilhat, Tea BaÅ¡ić, Laurent Beaulaton, Lamia Bendjedid m.fl.:
    Report of the JOINT EIFAAC/ICES/GFCM Working group on eels (WGEEL)
    2024
  • Colin Bean, Øyvind Fjeldseth, Timothy F. Sheehan, Sergey Prusov, Tim Sheehan, Tom Staveley m.fl.:
    Management of Pink Salmon in the North Atlantic and Their Potential Threats to Wild Atlantic Salmon. A Theme-based Special Session of the Council of NASCO Wednesday 5 June 2024
    2024
  • Frode Pedersen, Malte Willmes, Henrik Berntsen, Eva Bonsak Thorstad, Sigurd Einum :
    Prevalence of vaterite in invasive pink salmon otoliths
    2024
  • Peder Fiske, Eva Bonsak Thorstad, W.R.T. Darwall :
    Salmo salar (South Norway subpopulation). The IUCN Red List of Threatened Species 2023: e.T196579767A196580911
    The IUCN Red List of Threatened Species 12. desember 2023
  • Eva Bonsak Thorstad, Morten FalkegÃ¥rd, Peder Fiske, W.R.T. Darwall :
    Salmo salar (Teno/Tana subpopulation). The IUCN Red List of Threatened Species 2023: e.T196579912A196580931
    The IUCN Red List of Threatened Species 12. desember 2023
  • W.R.T. Darwall, Peder Fiske, Eva Bonsak Thorstad :
    Salmo salar (Finnmark subpopulation).The IUCN Red List of Threatened Species 2023: e.T196579578A196580851
    The IUCN Red List of Threatened Species 12. desember 2023
  • Eva Bonsak Thorstad, Peder Fiske, W.R.T. Darwall :
    Salmo salar (Mid and Southwest Norway subpopulation). The IUCN Red List of Threatened Species 2023: e.T196579697A196580871
    The IUCN Red List of Threatened Species 12. desember 2023
  • Marit Melby Jacobsen, Jan Grimsrud Davidsen, Eva Bonsak Thorstad, Sindre HÃ¥varstein Eldøy :
    A comparison of life history and biological characters between Atlantic salmon first-time and repeat spawners in two Norwegian rivers
    2023
  • Vidar Wennevik, Tor Næsje, Vegard M. Ambjørndalen, Tonje Aronsen, Ola HÃ¥vard Diserud, Per Tommy Fjeldheim m.fl.:
    Rømt oppdrettslaks i vassdrag i 2022 — Rapport fra det Nasjonale Overvåkningsprogrammet for Rømt Oppdrettslaks
    2023 /
  • Eva Bonsak Thorstad, Peder Fiske, Torbjørn Forseth :
    Vurdering av bruk av fiskeredskap i sjøen til bekjempelse av pukkellaks
    2023
  • Eva Bonsak Thorstad, Torbjørn Forseth :
    Trusselvurdering for sjøørret
    2023
  • Torbjørn Forseth, Sigurd Einum, Peder Fiske, Morten FalkegÃ¥rd, Øyvind Aaberg Garmo, Ã…se Helen Garseth m.fl.:
    Status for norske laksebestander i 2023
    2023
  • Eva Bonsak Thorstad :
    Laksen – en havets nomade: Vi vet mye om laks i elv og fjord, men hva vet vi om laksen i havet?
    2023
  • Marit Melby Jacobsen, Jan Grimsrud Davidsen, Eva Bonsak Thorstad, Sindre HÃ¥varstein Eldøy, Aslak Darre Sjursen :
    Har livshistorie-strategien til flergangsgytere endret seg over de siste 40 årene?
    2023
  • Jan Grimsrud Davidsen, Sindre HÃ¥varstein Eldøy, HÃ¥vard Vedeler Nilsen, Catrine Schulze, Eva Bonsak Thorstad, Tor Næsje m.fl.:
    Vandringer til laksesmolt og laksestøinger i de nasjonale laksefjordene Trondheimsfjorden og Beiarfjorden
    2023
  • Beatriz Diaz Pauli, Johan Henrik HÃ¥rdensson, Eva Bonsak Thorstad, Eydna í Homrum, Susan Mærsk Lusseau, Vidar Wennevik m.fl.:
    Pukkellaks, villaksens nye konkurrent i havet?
    2023
  • Line Elisabeth Breivik Sundt-Hansen, Gunnbjørn Bremset, Jan Grimsrud Davidsen, Eva Marita Ulvan, Eva Bonsak Thorstad :
    Småblank: den unike laksen som tilbringer hele livet i Øvre Namsen
    2023
  • Geir Hysing Bolstad, Astrid Raunsgard, Yann Czorlich, Eva Bonsak Thorstad, Gunnel Marie Østborg, Arne Johan Jensen m.fl.:
    Lakseskjell gir ny og spanande kunnskap om laksen sitt liv og genetikk
    2023
  • Astrid Raunsgard, Lo Persson, Yann Czorlich, Ola Ugedal, Peder Fiske, Eva Bonsak Thorstad m.fl.:
    Phenotypic plasticity across age-at-maturity genotypes in a population of Atlantic salmon
    2023