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Bilde av Amundsen, Per-Arne
Bilde av Amundsen, Per-Arne
Árktalaš ja mariinna biologiija instituhtta per-arne.amundsen@uit.no 91833497 You can find me here

Per-Arne Amundsen

  • Shannon Elizabeth Moore, Anna Siwertsson, Kevin D. Lafferty, Armand M. Kuris, Miroslava Soldánová, Dana Morton et al.:
    Parasites alter food-web topology of a subarctic lake food web and its pelagic and benthic compartments
    Oecologia 2024 DOI
  • Nicholas Kotowych, Aslak Smalås, Per-Arne Amundsen, Raul Primicerio :
    Climate warming accelerates somatic growth of an Arctic fish species in high-latitude lakes
    Scientific Reports 2023 ARKIV / DOI
  • Stephanie A. Blain, Dolph Schluter, Colin E. Adams, Per-Arne Amundsen, Rune Knudsen, Louise Chavarie :
    Patterns and repeatability of multi-ecotype assemblages of sympatric salmonids
    Global Ecology and Biogeography 04. Oct 2023 ARKIV / DOI
  • Aslak Smalås, Raul Primicerio, Kimmo K. Kahilainen, Petr Terentyev, Nikolay Kashulin, Elena Zubova et al.:
    Increased importance of cool-water fish at high latitudes emerges from individual-level responses to warming
    Ecology and Evolution 06. Jun 2023 ARKIV / DOI
  • Per-Arne Amundsen, Nina Matilda Henriksson, Amanda Poste, Sebastian Prati, Michael Power :
    Ecological Drivers of Mercury Bioaccumulation in Fish of a Subarctic Watercourse
    Environmental Toxicology and Chemistry 2023 ARKIV / DOI
  • Javier Sanchez-Hernandez, Sebastian Prati, Eirik Haugstvedt Henriksen, Aslak Smalås, Rune Knudsen, Anders Klemetsen et al.:
    Exploring temporal patterns in fish feeding ecology: Are ontogenetic dietary shifts stable over time?
    Reviews in Fish Biology and Fisheries 2022 DOI
  • Miroslava Soldánová, Ana Born-Torrijos, Roar Kristoffersen, Rune Knudsen, Per-Arne Amundsen, Tomas Scholz :
    Cercariae of a Bird Schistosome Follow a Similar Emergence Pattern under Different Subarctic Conditions: First Experimental Study
    Pathogens 2022 ARKIV / DOI
  • Eirik Haugstvedt Henriksen, André Frainer, Robert Poulin, Rune Knudsen, Per-Arne Amundsen :
    Ectoparasites population dynamics are affected by host body size but not host density or water temperature in a 32-year long time series
    Oikos 2022 ARKIV / DOI
  • Ana Born-Torrijos, Gabrielle S. Van Beest, Tereza Vyhlídalová, Rune Knudsen, Roar Kristoffersen, Per-Arne Amundsen et al.:
    Taxa-specific activity loss and mortality patterns in freshwater trematode cercariae under subarctic conditions
    Parasitology 2021 ARKIV / DOI
  • Javier Sanchez-Hernandez, Anders Gravbrøt Finstad, Jo Vegar Arnekleiv, Gaute Kjærstad, Per-Arne Amundsen :
    Beyond ecological opportunity: prey diversity rather than abundance shapes predator niche variation
    Freshwater Biology 2021 ARKIV / DOI
  • Sebastian Prati, Eirik Haugstvedt Henriksen, Aslak Smalås, Rune Knudsen, Anders Klemetsen, Javier Sanchez-Hernandez et al.:
    The effect of inter- and intraspecific competition on individual and population niche widths: a four-decade study on two interacting salmonids
    Oikos 2021 ARKIV / DOI
  • Ana Born-Torrijos, Rachel Paterson, Gabrielle van Beest, Tereza Vyhlídalová, Eirik Haugstvedt Henriksen, Rune Knudsen et al.:
    Cercarial behaviour alters the consumer functional response of three-spined sticklebacks
    Journal of Animal Ecology 2021 ARKIV / DOI
  • Brianne Kelly, Per-Arne Amundsen, Michael Power :
    Trophic niche segregation among native whitefish and invasive vendace in a north Norwegian lake system
    Ecology of Freshwater Fish 2021 ARKIV / DOI
  • Cornelya Klutsch, Simo Maduna, Natalia Polikarpova, Kristin Forfang, Benedicte Lissner Beddari, Karl Øystein Gjelland et al.:
    Temporal analysis shows relaxed genetic erosion following improved stocking practices in a subarctic transnational brown trout population
    Scientific Reports 2021 ARKIV / DOI
  • Antti Eloranta, Anders Gravbrøt Finstad, Odd Terje Sandlund, Rune Knudsen, Anna Kuparinen, Per-Arne Amundsen :
    Species interactions, environmental gradients and body size shape population niche width
    Journal of Animal Ecology 2021 FULLTEKST / ARKIV / DOI
  • K. Alfredsen, P.-A. Amundsen, L. Hahn, P.M. Harrison, Ingeborg Palm Helland, E.G. Martins et al.:
    A synoptic history of the development, production and environmental oversight of hydropower in Brazil, Canada, and Norway
    Hydrobiologia 2021 ARKIV / DOI
  • Sebastian Prati, Eirik Haugstvedt Henriksen, Rune Knudsen, Per-Arne Amundsen :
    Seasonal dietary shifts enhance parasite transmission to lake salmonids during ice cover
    Ecology and Evolution 2020 ARKIV / DOI
  • Jenny Carolyn Shaw, Eirik Haugstvedt Henriksen, Rune Knudsen, Jesper Andreas Kuhn, Armand M. Kuris, Kevin D. Lafferty et al.:
    High parasite diversity in the amphipod Gammarus lacustris in a subarctic lake
    Ecology and Evolution 2020 ARKIV / DOI
  • Anders Klemetsen, Berit Margrethe Aase, Per-Arne Amundsen :
    Diversity, abundance, and life histories of littoral chydorids (Cladocera: Chydoridae) in a subarctic European lake
    Journal of Crustacean Biology 2020 ARKIV / DOI
  • Sebastian Prati, Eirik Haugstvedt Henriksen, Rune Knudsen, Per-Arne Amundsen :
    Impacts of ontogenetic dietary shifts on the food-transmitted intestinal parasite communities of two lake salmonids
    International Journal for Parasitology: Parasites and Wildlife 2020 ARKIV / DOI
  • Sam Wenaas Perrin, Göran Englund, Stefan Blumentrath, Robert Brian OHara, Per-Arne Amundsen, Anders Gravbrøt Finstad :
    Integrating dispersal along freshwater ecosystems into species distribution models
    Diversity and Distributions: A Journal of Conservation Biogeography 2020 ARKIV / DOI
  • Xavier Thibert-Plante, Kim Præbel, Kjartan Østbye, Kimmo Kalevi Kahilainen, Per-Arne Amundsen, Sergey Gavrilets :
    Using mathematical modelling to investigate the adaptive divergence of whitefish in Fennoscandia
    Scientific Reports 2020 ARKIV / DATA / FULLTEKST / DOI
  • Ana Born-Torrijos, Rachel Paterson, Gabrielle van Beest, Jessica Schwelm, Tereza Vyhlídalová, Eirik Haugstvedt Henriksen et al.:
    Temperature does not influence functional response of amphipods consuming different trematode prey
    Parasitology Research 2020 ARKIV / DOI
  • Paolo Maria Moccetti, Anna Siwertsson, Runar Kjær, Per-Arne Amundsen, Kim Præbel, Ana-Maria Peris Tamayo et al.:
    Contrasting patterns in trophic niche evolution of polymorphic Arctic charr populations in two subarctic Norwegian lakes
    Hydrobiologia 2019 ARKIV / DOI
  • Eirik Haugstvedt Henriksen, André Frainer, Rune Knudsen, Roar Kristoffersen, Armand M. Kuris, Kevin D. Lafferty et al.:
    Fish culling reduces tapeworm burden in Arctic charr by increasing parasite mortality rather than by reducing density-dependent transmission
    Journal of Applied Ecology 2019 ARKIV / DOI
  • Javier Sanchez-Hernandez, Anders Gravbrøt Finstad, Jo Vegar Arnekleiv, Gaute Kjærstad, Per-Arne Amundsen :
    Drivers of diet patterns in a globally distributed freshwater fish species
    Canadian Journal of Fisheries and Aquatic Sciences 2019 ARKIV / DOI
  • Sarah M. Laske, Per-Arne Amundsen, Kirsten Seestern Christoffersen, Jaakko Erkinaro, Guðni Guðbergsson, Brian Hayden et al.:
    Circumpolar patterns of Arctic freshwater fish biodiversity: A baseline for monitoring
    Freshwater Biology 2019 ARKIV / DOI
  • Per-Arne Amundsen, Javier Sanchez-Hernandez :
    Feeding studies take guts - critical review and recommendations of methods for stomach contents analysis in fish
    Journal of Fish Biology 2019 ARKIV / DOI
  • Hans Fredrik Veiteberg Braaten, Staffan Åkerblom, Kimmo Kalevi Kahilainen, Martti Rask, Jussi Vuorenmaa, Jaakko Mannio et al.:
    Improved Environmental Status: 50 Years of Declining Fish Mercury Levels in Boreal and Subarctic Fennoscandia
    Environmental Science and Technology 2019 ARKIV / DOI
  • Skuli Skulason, Kevin J Parsons, Richard Svanback, Katja Räsänen, Moira M Ferguson, Colin Ean Adams et al.:
    A way forward with eco evo devo: an extended theory of resource polymorphism with postglacial fishes as model systems
    Biological Reviews 2019 FULLTEKST / ARKIV / DOI
  • Stephen M Thomas, Martin J. Kainz, Per-Arne Amundsen, Brian Hayden, Sami Johan Taipale, Kimmo Kalevi Kahilainen :
    Resource polymorphism in European whitefish: Analysis of fatty acid profiles provides more detailed evidence than traditional methods alone
    PLOS ONE 2019 ARKIV / DOI
  • Aslak Smalås, John Fredrik Strøm, Per-Arne Amundsen, Ulf Dieckmann, Raul Primicerio :
    Climate warming is predicted to enhance the negative effects of harvesting on high‐latitude lake fish
    Journal of Applied Ecology 2019 ARKIV / DOI
  • Ida Beitnes Johansen, Eirik Haugstvedt Henriksen, Jenny Carolyn Shaw, Ian Mayer, Per-Arne Amundsen, Øyvind Øverli :
    Contrasting associations between breeding coloration and parasitism of male Arctic charr relate to parasite species and life cycle stage
    Scientific Reports 2019 ARKIV / DOI
  • B. Hayden, C. Harrod, S.M. Thomas, Antti Eloranta, J.‐P. Myllykangas, Anna Siwertsson et al.:
    From clear lakes to murky waters – tracing the functional response of high-latitude lake communities to concurrent ‘greening’ and ‘browning’
    Ecology Letters 2019 ARKIV / DOI
  • Cornelya Klutsch, Simo Maduna, Natalia Polikarpova, Kristin Forfang, Paul Eric Aspholm, Tommi Nyman et al.:
    Genetic changes caused by restocking and hydroelectric dams in demographically bottlenecked brown trout in a transnational subarctic riverine system
    Ecology and Evolution 2019 ARKIV / DOI
  • Katja Häkli, Kjartan Østbye, Kimmo Kalevi Kahilainen, Per-Arne Amundsen, Kim Præbel :
    Diversifying selection drives parallel evolution of gill raker number and body size along the speciation continuum of European whitefish
    Ecology and Evolution 2018 ARKIV / DOI
  • Javier Sanchez-Hernandez, Per-Arne Amundsen :
    Ecosystem type shapes trophic position and omnivory in fishes
    Fish and Fisheries 2018 ARKIV / DOI
  • Cornelya Klutsch, Simo Maduna, Natalia Polikarpova, Kristin Forfang, Benedicte Beddari, Karl Øystein Gjelland et al.:
    Genetic diversity and fish ecology in Pasvik river
    2022
  • Miroslava Soldánová, Ana Born-Torrijos, Rune Knudsen, Per-Arne Amundsen :
    Lake Takvatn, Norway – a field laboratory of subarctic parasitology
    2022
  • Per-Arne Amundsen :
    Long-term effects of a biological invasion - the vendace invasion in the Pasvik watercourse
    2022
  • Per-Arne Amundsen :
    Takvatnprosjektet - kultivering og forvaltning av en overbefolka fiskebestand
    2021
  • Cornelya Klutsch, Simo Maduna, Natalia Polikarpova, Kristin Forfang, Benedicte Beddari, Karl Øystein Gjelland et al.:
    Fish Project in the Pasvik River
    2021
  • Per-Arne Amundsen :
    Long-term ecological monitoring in the Pasvik watercourse (1991-2020)
    2021
  • Cornelya Klutsch, Vetle Schwensen Lindgren, Simo Maduna, Natalia Polikarpova, Tommi Nyman, Kristin Forfang et al.:
    Restoration effects on trout populations in Pasvik River
    2019
  • Cornelya Klutsch, Vetle Schwensen Lindgren, Simo Maduna, Natalia Polikarpova, Tommi Nyman, Paul Eric Aspholm et al.:
    Impacts of hydroelectric power dams and stocking on population genetic diversity and structure in brown trout in a subarctic river system
    2019
  • Cornelya Klutsch, Vetle Schwensen Lindgren, Thrond Oddvar Haugen, Natalia Polikarpova, Paul Eric Aspholm, Ida Fløystad et al.:
    Metapopulation genetic dynamics of brown trout (Salmo trutta) in a subarctic transnational riverine system
    2019
  • Eirik Haugstvedt Henriksen, Aslak Smalås, Per-Arne Amundsen, Rune Knudsen :
    The association between parasite infection and growth in Arctic charr
    2018
  • Aslak Smalås, Eirik Haugstvedt Henriksen, Rune Knudsen, Per-Arne Amundsen, Karl Øystein Gjelland, Geir Dahl-Hansen et al.:
    Temperature-Size rule in Arctic charr
    2018
  • Per-Arne Amundsen :
    Takvatn - økologi og kultivering av en overbefolket fiskebestand
    2018
  • Sam Perrin, Robert B. O'Hara, Per-Arne Amundsen, Stefan Blumentrath, Anders Gravbrøt Finstad :
    Predicting the effects of invasive species on fish at a community level in the face of climate change
    2018

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