Bilde av Pedersen, Torstein
Bilde av Pedersen, Torstein
Árktalaš ja mariinna biologiija instituhtta torstein.pedersen@uit.no +4777644697 You can find me here

Torstein Pedersen



  • Marcela Conceicao Nascimento, Berengere Husson, Lilia Guillet, Torstein Pedersen :
    Modelling the spatial shifts of functional groups in the Barents Sea using a climate-driven spatial food web model
    Ecological Modelling 2023 ARKIV / DOI
  • Lise Helen Ofstad, Hjálmar Hátún, Torstein Pedersen, Petur Steingrund, Bjarni Mikkelsen :
    Horizontal and Vertical Migration of Anglerfish Lophius piscatorius in Relation to Hydrography in Faroese Waters
    Frontiers in Marine Science 2022 ARKIV / DOI
  • Torstein Pedersen, Colin Patrick Amundsen, Stephen Wickler :
    Characteristics of early Atlantic cod (Gadus morhua L.) catches based on otoliths recovered from archaeological excavations at medieval to early modern sites in northern Norway
    ICES Journal of Marine Science 2022 ARKIV / DOI
  • Torstein Pedersen :
    Comparison Between Trophic Positions in the Barents Sea Estimated From Stable Isotope Data and a Mass Balance Model
    Frontiers in Marine Science 2022 ARKIV / DOI
  • Benjamin Planque, Johanna Myrseth Aarflot, Lucie Buttay, JoLynn Carroll, Sara Filippa Krusmynta Fransner, Cecilie Hansen et al.:
    A standard protocol for describing the evaluation of ecological models
    Ecological Modelling 2022 ARKIV / DOI
  • Ole Johannes P Sørensen, Torstein Pedersen :
    Effects of season, bottom substrate and population dynamics on fish communities in shallow subarctic northeast Atlantic waters
    Journal of Sea Research 2021 ARKIV / DOI
  • Daniel Vilas, Marta Coll, Torstein Pedersen, Xavier Corrales, Karen Filbee-Dexter, Thomas Wernberg :
    Future trajectories of change for an Arctic deep-sea ecosystem connected to coastal kelp forests
    Restoration Ecology 2021 ARKIV / DOI
  • Torstein Pedersen, Nina Mikkelsen, Ulf Lindstrøm, Paul Eric Renaud, Marcela Conceicao Do Nascimento, Marie-Anne Blanchet et al.:
    Overexploitation, Recovery, and Warming of the Barents Sea Ecosystem During 1950–2013
    Frontiers in Marine Science 2021 ARKIV / DOI
  • Tutku Aykanat, Martin Rasmussen, Mikhail Ozerov, Eero Niemelä, Lars Paulin, Juha-Pekka Vähä et al.:
    Life‐history genomic regions explain differences in Atlantic salmon marine diet specialization
    Journal of Animal Ecology 16. Aug 2020 ARKIV / DOI
  • Helena Kling Michelsen, Einar Magnus Nilssen, Torstein Pedersen, Camilla Svensen :
    Temporal and spatial dynamics of the invasive red king crab and native brachyuran and anomuran larvae in Norwegian waters
    Aquatic Biology 2020 ARKIV / DOI
  • Torstein Pedersen, Hans Kristian Strand, Hartvig C Christie, Frithjof Moy :
    Predation mortality from ambush and cruising predators on newly-settled 0-group gadoids
    Journal of Experimental Marine Biology and Ecology 2020 ARKIV / DOI
  • H K Strand, T Pedersen, H Christie, F Moy :
    Synergism between cruising cod and ambush sculpin predators on 0-group gadoids is modified by daylight cycle and presence of aggressive wolffish
    Journal of Experimental Marine Biology and Ecology 2020 ARKIV / DOI
  • Daniel Vilas, Marta Coll, Torstein Pedersen, Xavier Corrales, Karen Filbee-Dexter, Morten Foldager Pedersen et al.:
    Kelp-carbon uptake by Arctic deep-sea food webs plays a noticeable role in maintaining ecosystem structural and functional traits
    Journal of Marine Systems 2020 ARKIV / DOI
  • Eva Ramirez-Llodra, Torstein Pedersen, Karen Filbee-Dexter, Freija Hauquier, Katja Guilini, Nina Mikkelsen et al.:
    Community structure of deep fjord and shelf benthic fauna receiving different detrital kelp inputs in northern Norway
    Deep Sea Research Part I: Oceanographic Research Papers 2020 ARKIV / DOI
  • Hartvig Christie, Hege Gundersen, Eli Rinde, Karen Filbee-Dexter, Kjell Magnus Norderhaug, Torstein Pedersen et al.:
    Can multitrophic interactions and ocean warming influence large-scale kelp recovery?
    Ecology and Evolution 2019 ARKIV / DOI
  • Nina Mikkelsen, Torstein Pedersen, Thassya Christina dos Santos Schmidt, Inger-Britt Falk-Petersen, Aril Slotte :
    Are life histories of Norwegian fjord herring populations of Pacific ancestry similar to those of Atlantic or Pacific herring?
    Journal of Marine Systems 2018 DOI
  • Torstein Pedersen, Mona Maria Fuhrmann, Ulf Lindstrøm, Einar Magnus Nilssen, Trond Ivarjord, Virginie Ramasco et al.:
    Effects of the invasive red king crab on food web structure and ecosystem properties in an Atlantic fjord
    Marine Ecology Progress Series 2018 DOI
  • Helena Kling Michelsen, Camilla Svensen, Marit Reigstad, Einar Magnus Nilssen, Torstein Pedersen :
    Seasonal dynamics of meroplankton in a high-latitude fjord
    Journal of Marine Systems 2017 ARKIV / DOI
  • Mona Maria Fuhrmann, Torstein Pedersen, Einar Magnus Nilssen :
    Trophic niche of the invasive red king crab Paralithodes camtschaticus in a benthic food web
    Marine Ecology Progress Series 2017 DOI
  • Helena Kling Michelsen, Einar Magnus Nilssen, Torstein Pedersen, Marit Reigstad, Camilla Svensen :
    Spatial patterns of spring meroplankton along environmental gradients in a sub-Arctic fjord
    Aquatic Biology 2017 ARKIV / DOI
  • Nina Mikkelsen, Torstein Pedersen :
    Invasive red king crabs feed on both spawned-out capelin and their eggs
    Marine Ecology Progress Series 2017 DOI
  • Harald Gjøsæter, Elvar H. Hallfredsson, Nina Mikkelsen, Bjarte Bogstad, Torstein Pedersen :
    Predation on early life stages is decisive for year-class strength in the Barents Sea capelin (Mallotus villosus) stock
    ICES Journal of Marine Science 11. Oct 2015 ARKIV / DOI
  • Torstein Pedersen, Silje Ramsvatn, Einar Magnus Nilssen, Marianne Nilsen, Lyne Morissette, Trond Ivarjord et al.:
    Species diversity affects ecosystem structure and mass flows in fjords
    Regional Studies in Marine Science 2016 DOI
  • Renate Thorvaldsen, Robert Barrett, Torstein Pedersen :
    Black-legged Kittiwake Rissa tridactyla adults and chicks share the same diet in the southern Barents Sea
    Marine Ornithology 2015 FULLTEKST / ARKIV
  • Mona Maria Fuhrmann, Torstein Pedersen, Virginie Ramasco, Einar Magnus Nilssen :
    Macrobenthic biomass and production in a heterogenic subarctic fjord after invasion by the red king crab
    Journal of Sea Research 2015 DOI
  • Svein-Erik Fevolden, Jon-Ivar Westgaard, Torstein Pedersen :
    Extreme male-skewed sex ratios on spaning grounds for Atlantic cod Gadus morhua with typical coastal cod signatures of the Pan I (pantophysin) locus
    Sexuality and Early Development in Aquatic Organisms 2015 ARKIV / DOI
  • Benjamin Planque, Johanna Myrseth Aarflot, Lucie Buttay, JoLynn Carroll, Sara Filippa Krusmynta Fransner, Cecilie Hansen Eide et al.:
    A standard protocol for describing the evaluation of ecological models
    2023
  • Marcela Conceicao Do Nascimento, Torstein Pedersen, Sara Filippa Krusmynta Fransner, Raul Primicerio, Robinson Hordoir, Morten D. Skogen :
    How can Functional Groups be Affected by Low and High Carbon Emissions Scenarios in the Barents Sea?
    2023
  • Rolf Rudolf Gradinger, Marti Amargant I Arumi, Philipp Kurt Wolf Assmy, Bodil Annikki Ulla Barbro Bluhm, Yasemin Vicdan Bodur, Gunnar Bratbak et al.:
    Ranges of Annual Production in the Barents Sea along Environmental Gradients
    2023
  • Truls Pedersen, Torstein Pedersen :
    Effekter av framtidige endringer i temperatur og fiskedødelighet på torsk (Gadus morhua) og hyse (Melanogrammus aeglefinus) i Barentshavet - en økosystemmodellering med Ecopath og Ecosim
    UiT Norges arktiske universitet 2023
  • Silje Mortensen, Torstein Pedersen :
    Effekter av økt temperatur og et framtidig krillfiske på fangstutbytte i Barentshavet - en økosystemmodellering i Ecopath med Ecosim
    UiT Norges arktiske universitet 2023
  • Marcela Conceicao Do Nascimento, Berengere Husson, Lilia Guillet, Torstein Pedersen :
    Can a spatial trophic ecosystem model represent observed changes in functional groups distribution due to environmental changes in the Barents Sea Large Marine Ecosystem?
    2023
  • Marcela Conceicao Do Nascimento, Berengere Husson, Lilia Guillet, Torstein Pedersen :
    Evaluating a climate-driven spatial food web model for the Barents Sea by comparison with field surveyed spatial distributions for functional groups
    2022
  • Torstein Pedersen, Silje Mortensen, Truls Pedersen, Marcela Conceicao Do Nascimento :
    Modelling future ecosystem dynamics of the Barents Sea using Ecopath with Ecosim
    2022
  • Marcela Conceicao Do Nascimento, Berengere Husson, Lillia Guillet, Torstein Pedersen :
    Modelled species distributions and changes in water temperature and ice coverage in the Barents Sea in the last decade
    2022
  • Silje Mortensen, Torstein Pedersen, Marcela Conceicao Do Nascimento :
    Effects of variability of production in krill on future fisheries yield and ecosystem stability in the Barents Sea
    2022
  • Marcela Conceicao Do Nascimento, Torstein Pedersen, Berengere Husson, Lillia Guillet :
    Can we model the spatial distribution of ecological groups during the last two decades based on spatial environmental drivers?
    2022
  • Torstein Pedersen :
    Effect of temperature and depth on ecosystem structure and properties of Arctic Norwegian fjords
    2021
  • Marcela Conceicao Do Nascimento, Raul Primiciero, Torstein Pedersen :
    Modeled vs. natural spatial distributions: How far is reality from the Ecospace Barents Sea model?
    2021
  • Marcela Conceicao Do Nascimento, Torstein Pedersen :
    The Barents Sea ecosystem under the perspective of a food web and spatial modelling with Ecopath with Ecosim and Ecospace
    2021
  • Benjamin Planque, JoLynn Carroll, Filippa Fransner, Cecilie Hansen, Berengere Husson, Noel Keenlyside et al.:
    Best practices for ecological model evaluation I : Workshop Report
    2020 FULLTEKST
  • Benjamin Planque, Johanna Myrseth Aarflot, Luice Buttay, Filippa Fransner, Cecilie Hansen, Berengere Husson et al.:
    Best practices for ecological model evaluation II: Workshop Report
    2020 FULLTEKST
  • Helena Kling Michelsen, Einar Magnus Nilssen, Torstein Pedersen, Camilla Svensen :
    Temporal and spatial dynamics of the invasive red king crab and native brachyuran and anomuran larvae in Norwegian waters
    2019
  • Helena Kling Michelsen, Einar Magnus Nilssen, Torstein Pedersen, Camilla Svensen :
    Temporal and spatial dynamics of the invasive red king crab and native brachyuran and anomuran larvae in Norwegian waters
    2019
  • Bjørn-Steinar Sæther, Ann-Magnhild Solås, Roy Robertsen, Otto Andreassen, Geir Dahl-Hansen, Guttorm Christensen et al.:
    Havbruksnæringens konsekvenser for økosystemtjenester og samfunn i nordområdene. Forprosjekt Balsfjorden
    2017 ARKIV
  • Marlen Knutsen, Ole Thomas Albert, Rui Coelho, Torstein Pedersen :
    Ageing structures and growth estimates of spurdog (Squalus acanthias) in Norwegian waters.
    2015
  • Torstein Pedersen, Inger-Britt Falk-Petersen :
    Spawning dynamics of the Balsfjord herring
    2015
  • Emma Källgren, Torstein Pedersen, Einar Magnus Nilssen :
    Food resource partitioning between three sympatric fish species in Porsangerfjord, Norway
    Polar Biology 2014 DOI
  • Helena Kling Michelsen, Camilla Svensen, Marit Reigstad, Einar Magnus Nilssen, Torstein Pedersen :
    Seasonal dynamics of meroplankton and red king crab larvae (Paralithodes camtschaticus) in an arctic fjord
    2014
  • Nina Mikkelsen, Torstein Pedersen, Inger-Britt Falk-Petersen :
    Spawning dynamics of the Balsfjord herring, an outpost of Pacific herring in the Atlantic
    2014

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