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Institutt for arktisk og marin biologi eha004@post.uit.no Tromsø

Elvar Halldor Hallfredsson



  • Davíð Gíslason, Daniel Estévez-Barcia, Sæmundur Sveinsson, Agneta Hansen, Denis Roy, Margaret Treble m.fl.:
    Population structure discovered in juveniles of Greenland halibut (Reinhardtius hippoglossoides Walbaum, 1792)
    ICES Journal of Marine Science 2023 ARKIV / DOI
  • Sebastian Moreau, Tore Hattermann, Laura de Steur, Hanna Maria Kauko, Heidi Ahonen, Murat van Ardelan m.fl.:
    Wind-driven upwelling of iron sustains dense blooms and food webs in the eastern Weddell Gyre
    Nature Communications 2023 ARKIV / DOI
  • Harald Gjøsæter, Randi Brunvær Ingvaldsen, Elvar Halldor Hallfredsson, Edda Johannesen :
    Fish assemblages at the Yermak Plateau and in northern Svalbard waters during the period 2012-2020
    Progress in Oceanography 2023 ARKIV / DOI
  • Mikko Vihtakari, Bjarki Pór Elvarsson, Margaret Treble, Adriana Nogueira, Kevin Hedges, Nigel E. Hussey m.fl.:
    Migration patterns of Greenland halibut in the North Atlantic revealed by a compiled mark-recapture dataset
    ICES Journal of Marine Science 2022 ARKIV / DOI
  • Mikko Vihtakari, Robinson Hordoir, Margret A Treble, Meaghan D. Bryan, Bjarki Elvarsson, Adriana Nogueira m.fl.:
    Pan-Arctic suitable habitat model for Greenland halibut
    ICES Journal of Marine Science 2021 ARKIV / DOI
  • Hanna Maria Kauko, Tore Hattermann, Thomas J. Ryan-Keogh, Asmita Singh, Laura de Steur, Agneta Fransson m.fl.:
    Phenology and Environmental Control of Phytoplankton Blooms in the Kong Håkon VII Hav in the Southern Ocean
    Frontiers in Marine Science 2021 ARKIV / DOI
  • Tore Haug, Bjarte Bogstad, Melissa Chierici, Harald Gjøsæter, Elvar H. Hallfredsson, Åge Sigurd Høines m.fl.:
    Future harvest of living resources in the Arctic Ocean north of the Nordic and Barents Seas: A review of possibilities and constraints
    Fisheries Research 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. oktober 2015 ARKIV / DOI
  • Lara Agulló Núñez, Elvar H. Hallfredsson, Inger-Britt Falk-Petersen :
    Different maturity scales affect estimations of fecundity, TEP and spawning stock size of Greenland halibut, Reinhardtius hippoglossoides (Walbaum, 1792)
    Marine Biology Research 2015 DOI
  • Elvar H. Hallfredsson, Torstein Pedersen :
    Effects of predation from juvenile herring (Clupea harengus) on mortality rates of capelin (Mallotus villosus) larvae
    Canadian Journal of Fisheries and Aquatic Sciences 2009 DOI
  • Elvar H. Hallfredsson, John Pope :
    Modelling the growth, mortality, and predation interactions of cod juveniles and capelin larvae in the Barents Sea using a novel proto-moment population dynamics model
    ICES Journal of Marine Science 2007
  • Elvar H. Hallfredsson, Torstein Pedersen :
    Effects of predation from pelagic 0-group cod (Gadus morhua) on mortality rates of capelin (Mallotus villosus) larvae in the Barents Sea
    Canadian Journal of Fisheries and Aquatic Sciences 2007 DOI
  • Elvar H. Hallfredsson, Torstein Pedersen, Kim Præbel :
    Estimation of digestion rates for herring Clupea harengus L. feeding on fish larvae
    Journal of Fish Biology 2007 DOI
  • Jane Godiksen, Elvar H. Hallfredsson, Torstein Pedersen :
    Effects of alternative prey on predation intensity from herring Clupea harengus and sandeel Ammodytes marinus on capelin Mallotus villosus larvae in the Barents Sea
    Journal of Fish Biology 2006 DOI
  • Daniel Howell, Bjarte Bogstad, Anatoly Chetyrkin, Johanna Jennifer Elisabeth Fall, Anatoly Filin, Elvar Halldor Hallfredsson m.fl.:
    Advice on fishing opportunities for Northeast Arctic cod in 2024 in ICES subareas 1 and 2
  • Daniel Howell, Bjarte Bogstad, Anatoly Chetyrkin, Johanna Jennifer Elisabeth Fall, Anatoly Filin, Elvar Halldor Hallfredsson m.fl.:
    Report of the Joint Russian-Norwegian Working Group on Arctic Fisheries (JRN-AFWG) 2023
  • Daniel Howell, Bjarte Bogstad, Anatoly Chetyrkin, Johanna Jennifer Elisabeth Fall, Anatoly Filin, Elvar Halldor Hallfredsson m.fl.:
    Advice on fishing opportunities for Greenland halibut in 2024 in ICES subareas 1 and 2
  • Daniel Howell, Bjarte Bogstad, Anatoly Chetyrkin, Johanna Jennifer Elisabeth Fall, Anatoly Filin, Elvar Halldor Hallfredsson m.fl.:
    Advice on fishing opportunities for Northeast arctic haddock in 2024 in ICES subareas 1 and 2
  • Daniel Howell, Jane Aanestad Godiksen, Caroline Aas Tranang, Erik Berg, Matthias Bernreuther, Bjarte Bogstad m.fl.:
    Arctic Fisheries Working Group (AFWG; outputs from 2022 meeting)
    ICES Scientific Reports 2023 ARKIV / DOI
  • Martin Wiech, Sylvia Frantzen, Yves Reecht, Elvar Halldor Hallfredsson, Bente Merete Nilsen :
    Fremmedstoffer i flekksteinbit, gråsteinbit og vassild/strømsild - Sluttrapport for kartleggingsprogrammet «Miljøgifter i fisk og fiskevarer» 2019-2022
  • Tom Jasper Langbehn, Andeol Bourgouin, Katja Enberg, Elvar H. Hallfredsson, Christian Jørgensen :
    Exploring the emergent niche of Greater silver smelt (Argentina silus) along gradients of topography, light and advection
    2021
  • Terje van der Meeren, Kjell Arne Mork, Tina Kutti, Tor Knutsen, Espen Bagøien, Anne Kirstine Højholt Frie m.fl.:
    Innspill til høring - Forslag til program for konsekvensutredning for mineralvirksomhet på norsk sokkel
  • Daniel Howell, Jane Aanestad Godiksen, Erik Berg, Mattias Bernreuther, Bjarte Bogstad, Jose Miguel Casas m.fl.:
    Arctic Fisheries Working Group (AFWG). ICES Scientific Reports 3:58.
    2021 FULLTEKST
  • Elvar Halldor Hallfredsson, Ivone Figueiredo, Elisa Barreto, James Bell, Erik Berg, Guzman Diez m.fl.:
    WORKING GROUP ON THE BIOLOGY AND ASSESSMENT OF DEEP-SEA FISHERIES RESOURCES (WGDEEP)
    2021
  • Tom Jasper Langbehn, Andeol Bourgouin, Katja Enberg, Elvar H. Hallfredsson, Christian Jørgensen :
    Exploring the emergent niche of Greater argentine (Argentina silus) along gradients of topography, light and advection
    2020
  • Anders Jelmert, Anne Britt Sandø, Anne Kirstine Højholt Frie, Bjarte Bogstad, Bjørn Einar Grøsvik, Elena Eriksen m.fl.:
    Status for miljøet i Barentshavet: Rapport fra Overvåkingsgruppen 2020
  • Elvar H. Hallfredsson, Ivone Figueiredo, Erik Berg, Guzman Diez, Hege Øverbø Hansen, Lise Heggebakken m.fl.:
    Working Group on the Biology and Assessment of Deep-sea Fisheries Resources (WGDEEP).
    2020 FULLTEKST
  • Caroline Aas Tranang, Asgeir Aglen, Matthias Bernreuther, Bjarte Bogstad, Anatolii Chetyrkin, Elise Eidset m.fl.:
    Arctic Fisheries Working Group (AFWG).
    2020
  • Elvar H. Hallfredsson, Pascal Lorance, Erik Berg, HelleTorp Christiansen, Guzman Diez, Inês Farias m.fl.:
    Working Group on the Biology and Assessment of Deep-sea Fisheries Resources (WGDEEP).
    2019 FULLTEKST
  • Daniel Howell, Asgeir Aglen, Bjarte Bogstad, Anatoly Chetyrkin, Elvar H. Hallfredsson, Yuri A. Kovalev m.fl.:
    Report of the Arctic Fisheries Working Group, Copenhagen, 19-25 April 2017. ICES C.M. 2017/ACOM:06
    2017
  • Elena Eriksen, Anatoly A. Filin, Espen Bagøien, Bjarte Bogstad, Anatoly Chetyrkin, Tatiana Prokhorova m.fl.:
    Report of the Working Group on the Integrated Assessments of the Barents Sea. WGIBAR 2017 Report, 16-18 March 2017. Murmansk, Russia. ICES CM 2017/SSGIEA:04
    2017
  • Randi Brunvær Ingvaldsen, Knut Yngve Børsheim, Harald Gjøsæter, Elvar H. Hallfredsson, Tore Haug, Lis Lindal Jørgensen m.fl.:
    The Hinlopen area - a regional hotspot north of Svalbard?
    2017
  • Randi Brunvær Ingvaldsen, Harald Gjøsæter, Tore Haug, Lis Lindal Jørgensen, Tor Knutsen, Sebastian Menze m.fl.:
    The Hinlopen area - a regional hotspot north of Svalbard?
    2017
  • Randi Brunvær Ingvaldsen, Harald Gjøsæter, Elvar H. Hallfredsson, Tore Haug, Aino Laila Johanna Hosia, Lis Lindal Jørgensen m.fl.:
    Cruise report SI_ARCTIC / Arctic Ecosystem survey R/V Helmer Hanssen, 2-16 September 2016
    2017
  • Elvar H. Hallfredsson, Odd Aksel Bergstad, Lise Heggebakken, Hege Øverbø Hansen :
    Greater silver smelt in ICES areas I, II, IIIa and IV. WD for ICES WGDEEP 2016.
    2016
  • Gjert Endre Dingsør, Asgeir Aglen, Erik Berg, Matthias Bernreuther, Bjarte Bogstad, Jose Miguel Casas m.fl.:
    Report of the Arctic Fisheries Working Group (AFWG), Dates 19-25 April 2016, ICES HQ, Copenhagen, Denmark.ICES CM 2016/ACOM:06.
    2016
  • Elvar H. Hallfredsson, Alf Harbitz :
    Use of Acoustic Observations in Assessment of Deep Sea Fish: Case Study Greater Silver Smelt (Argentina silus) in Norwegian Water
    2015
  • Daniel Howell, Elvar H. Hallfredsson, Tone Vollen, Oleg Smirnov :
    A new ICES assessment model for Greenland halibut in the Barents Sea: making the best use of the available data
    2015
  • Bjarte Bogstad, Asgeir Aglen, Ilya Antonov, Matthias Bernreuther, Vladimir Borisov, Jose Miguel Casas m.fl.:
    ICES Arctic Fisheries (AFWG) REPORT 2013
    2013
  • Lara Nunez, Elvar H. Hallfredsson, Inger-Britt Falk-Petersen :
    Different maturity scales affect estimations of fecundity, TEP and spawning stock size of Greenland halibu, Reinhardtius hippoglossoides (Walbaum)
    2013
  • Ole Arve Misund, Bjarte Bogstad, tore Haug, Elvar H. Hallfredsson, Irene Huse, Carsten Hvingel m.fl.:
    Kvoteutsiktene for de viktigste fiskeslagene de neste 5 årene
    2012
  • Organization ICES, Elvar H. Hallfredsson :
    Report of the Benchmark Workshop on Deep-water Species (WKDEEP)
    2010 FULLTEKST
  • Organization ICES, Elvar H. Hallfredsson :
    Report of the Working Group on the Biology and Assessment of Deep‐sea Fisheries Resources (WGDEEP)
    2010
  • Elvar H. Hallfredsson :
    Greater silver smelt
    2010
  • Elvar H. Hallfredsson, Tone Vollen, Lise Heggebakken, Benjamin Planque, Ole Thomas Albert :
    Fishes below 400 m depth in Norwegian Waters: Vulnerability and management
    2009
  • Elvar H. Hallfredsson, Alf Harbitz, Ole Thomas Albert :
    Kvoteråd for vassildfiske i norsk sone 2010
    2009 FULLTEKST
  • Elvar H. Hallfredsson :
    Fish predation on capelin larvae Mallotus villosus in the Barents Sea, in relation to recruitment
    UiT Norges arktiske universitet 2006
  • Elvar H. Hallfredsson, Torstein Pedersen :
    Effects of predation from juvenile herring on mortality rates of capelin larvae in the Barents Sea
    2004
  • Jane Godiksen, Elvar H. Hallfredsson, Torstein Pedersen :
    Effects of prey size and type on predation intensity from herring (Clupea harengus) and sand eel (Ammodytes tobianus) on capelin (Mallotus villosus) larvae in the Barents Sea
    2004
  • Kjell Roger Andersen, Elvar H. Hallfredsson, Torstein Pedersen :
    Prey recognition of capelin (Mallotus villosus) larvae in juvenile cod (Gadus morhua L.) stomachs
    2004

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