• A review of the genus Muusoctopus (Cephalopoda: Octopoda) from Arctic waters 

      Golikov, Alexey V.; Gudmundsson, Gudmundur; Blicher, Martin E.; Jørgensen, Lis Lindal; Korneeva, Ekaterina I.; Olafsdottir, Steinunn H.; Shagimardanova, Elena I.; Shigapova, Leyla H.; Zakharov, Denis V.; Zimina, Olga L.; Sabirov, Rushan M. (Peer reviewed; Journal article, 2023)
      We report two Arctic species of incirrate octopods new to science. One is formally described here as Muusoctopus aegir Golikov, Gudmundsson & Sabirov sp. nov. while the other, Muusoctopus sp. 1, is not formally described ...
    • Arctic continental slopes sharp gradients of physical processes affect pelagic and benthic ecosystems. 

      Bluhm, Bodil; Janout, Markus; Danielson, Seth L.; Ellingsen, Ingrid H.; Gavrilo, Maria; Grebmeier, Jaqueline; Hopcroft, Russell R.; Iken, Katrin; Ingvaldsen, Randi Brunvær; Jørgensen, Lis Lindal; Kosobokova, Ksenia N.; Kwok, Ron; Polyakov, Igor V.; Renaud, Paul E.; Carmack, Eddy C. (Peer reviewed; Journal article, 2020)
      Continental slopes – steep regions between the shelf break and abyssal ocean – play key roles in the climatology and ecology of the Arctic Ocean. Here, through review and synthesis, we find that the narrow slope regions ...
    • Benthic transition zones in the Atlantic gateway to a changing Arctic ocean 

      Jørgensen, Lis Lindal; Pecuchet, Laurene; Ingvaldsen, Randi Brunvær; Primicerio, Raul (Peer reviewed; Journal article, 2022)
      The biogeographic transition from boreal to Arctic marine communities entails a strong taxonomic and functional turnover. Communities living in these areas are being strongly affected by climate warming with rapid ...
    • Detecting changes in the Arctic Ecosystem – Long-Term Benthos Monitoring network for detecting changes in the Arctic benthic ecosystem (LTM-Benthos) 2017-2020 

      Jørgensen, Lis Lindal; Blicher, Martin; Bluhm, Bodil; Christiansen, Jørgen Schou; Fredriksen, Rosalyn; Hammeken, Nanette; Logerwell, Libby; Olafsdottir, Steinunn Hilma; Roy, Virginie; Strelkova, Natalia A.; Sørensen, Jan; Thangstad, Trude Hauge (Rapport fra havforskningen;Nr. 1 - 2018, Research report, 2018)
    • Diet and life history reduce interspecific and intraspecific competition among three sympatric Arctic cephalopods 

      Golikov, Alexey V.; Ceia, Filipe R.; Sabirov, Rushan M.; Batalin, Georgii A.; Blicher, Martin E.; Gareev, Bulat I.; Gudmundsson, Gudmundur; Jørgensen, Lis Lindal; Mingazov, Gazinur Z.; Zakharov, Denis; Xavier, José C. (Peer reviewed; Journal article, 2020)
      Trophic niche and diet comparisons among closely sympatric marine species are important to understand complex food webs, particularly in regions most affected by climate change. Using stable isotope analyses, all ontogenetic ...
    • Effekter av bunntråling - Sammenstilling av kunnskap om bunnpåvirkning fra trål og snurrevad relevant for norske farvann 

      Løkkeborg, Svein; Bakkeplass, Kjell Gunnar; Diesing, Markus; Gjøsæter, Harald; Gonzalez-Mirelis, Genoveva; Hvingel, Carsten; Jørgensen, Lis Lindal; Moland, Even; Norderhaug, Kjell Magnus; Rastrick, Samuel (Rapport fra havforskningen;2023 - 1, Research report, 2023)
      Rapporten gir en sammenstilling av publisert kunnskap om hvordan bunnhabitater og bunndyr påvirkes (fysiske, kjemiske og biologiske effekter) av fiske med bunntrål og snurrevad. Det legges hovedvekt på påvirkninger fra ...
    • Fish Assemblages of a Sub-Arctic Fjord Show Early Signals of Climate Change Response Contrary to the Benthic Assemblages 

      Merillet, Laurene; Skogen, Morten D.; Vikebø, Frode Bendiksen; Jørgensen, Lis Lindal (Peer reviewed; Journal article, 2022)
      Arctic benthic ecosystems are facing high-speed environmental changes, such as decreased sea ice coverage, increased temperature and precipitations, as well as the invasion by non-indigenous species. Few sub-arctic fjords ...
    • Impact of multiple stressors on sea bed fauna in a warming Arctic 

      Jørgensen, Lis Lindal; Primicerio, Raul; Ingvaldsen, Randi Brunvær; Fossheim, Maria; Strelkova, Natalia; Thangstad, Trude Hauge; Manushin, Igor; Zakharov, Denis (Journal article; Peer reviewed, 2019)
      The Arctic Barents Sea is experiencing a record temperature increase, a poleward shift in the distributions of commercial fish stocks, and invasion by the snow crab, a new predator. To evaluate benthic community vulnerability ...
    • Influence of ecosystem changes on harvestable resources at high latitudes. 

      Shamray, Evgeny; Huse, Geir; Trofimov, Aleksander; Sundby, Svein; Dolgov, Andrey; Skjoldal, Hein Rune; Sokolov, Konstantin; Jørgensen, Lis Lindal; Haug, Tore; Zabavnikov, Vladimir (IMR/PINRO Joint Report Series;2019 - 1, Research report, 2019)
      The 18th Russian-Norwegian Symposium, entitled “Influence of ecosystem changes on harvestable resources at high latitudes”, was held in Murmansk, Russia on 5–7 June 2018. The Symposium was organized by the Polar Research ...
    • International megabenthic long-term monitoring of a changing arctic ecosystem: Baseline results 

      Jørgensen, Lis Lindal; Logerwell, Elizabeth A.; Strelkova, Natalia; Zakharov, Denis; Roy, Virginie; Nozères, Claude; Bluhm, Bodil; Hilma Ólafsdóttir, Steinunn; Burgos, Julian M.; Sørensen, Jan; Zimina, Olga; Rand, Kimberly (Peer reviewed; Journal article, 2022)
      The sustainable development and environmental protection of the Arctic ecosystem is on the agenda globally. The Convention of Biological Diversity (CBD) and the UN Sustainable Development Goals call for conserving at least ...
    • Isotopic turnover of polar cod (Boreogadus saida) muscle determined through a controlled feeding experiment 

      Ziegler, Amanda; Bluhm, Bodil; Renaud, Paul Eric; Jørgensen, Lis Lindal (Peer reviewed; Journal article, 2023)
      Polar cod (Boreogadus saida) is an important trophic link within Arctic marine food webs and is likely to experience diet shifts in response to climate change. One important tool for assessing organism diet is bulk stable ...
    • Kartlegging av fjordøkosystemene i Tana- og Porsangerfjorden - Råd og kunnskapsbidrag fra Havforskningsinstituttet i forbindelse med vurdering av en eventuell åpning av direktefiske etter reker med bunntrål i Tana- og Porsangerfjorden 

      Søvik, Guldborg; Nedreaas, Kjell Harald; Zimmermann, Fabian; Husson, Berengere; Strand, Hans Kristian; Jørgensen, Lis Lindal; Strand, Mette; Thangstad, Trude Hauge; Hansen, Agneta; Båtevik, Thea; Albretsen, Jon; Staby, Arved (Rapport fra havforskningen;2020 - 39, Research report, 2020)
      Porsanger- og Tanafjorden har siden tidlig på 1970-tallet vært stengt for reketråling, men vurderes nå åpnet igjen. I den anledning ba Fiskeridirektoratet Havforskningsinstituttet utarbeide en plan for kartlegging av ...
    • Large-scale patterns in community structure of benthos and fish in the Barents Sea 

      Johannesen, Edda; Jørgensen, Lis Lindal; Fossheim, Maria; Primicerio, Raul; Greenacre, Michael; Ljubin, Pavel A.; Dolgov, Andrey V.; Ingvaldsen, Randi; Anisimova, Natalya A.; Manushin, Igor E. (Journal article; Peer reviewed, 2016-04-23)
      Biogeographical patterns have an ecological basis, but few empirical studies possess the necessary scale and resolution relevant for investigation. The Barents Sea shelf provides an ideal study area, as it is a transition ...
    • Macroalgal detritus and food-web subsidies along an Arctic fjord depth-gradient 

      Renaud, Paul; Løkken, Therese Smelnor; Jørgensen, Lis Lindal; Berge, Jørgen; Johnson, Beverly J. (Journal article; Peer reviewed, 2015-06-05)
      Tight coupling between pelagic and benthic communities is accepted as a general principle on Arctic shelves. Whereas this paradigm has been useful for guiding ecological research, it has perhaps led to a disproportionate ...
    • Marint vern - Havforskningsinstituttets ekspertvurdering av utfordringer og status for arbeid med marint vern i Norge 

      Jørgensen, Lis Lindal; Moland, Even; Husa, Vivian; Kutti, Tina; Kleiven, Alf Ring; van der Meeren, Gro Ingleid (Rapport fra havforskningen;2021 - 9, Research report, 2021)
      Havforskningsinstituttet har satt sammen en ekspertgruppe for å levere en kort oversikt over instituttets utredninger og overvåking av faktiske og potensielle eksempler på marint vern. I denne rapporten tar vi utgangspunkt ...
    • Novel feeding interactions amplify the impact of species redistribution on an Arctic food web 

      Pecuchet, Laurene; Blanchet, Marie-Anne; Frainer, Andre barbosa; Husson, Bérengère; Jørgensen, Lis Lindal; Kortsch, Susanne; Primicerio, Raul (Peer reviewed; Journal article, 2020)
      Species are redistributing globally in response to climate warming, impacting ecosystem functions and services. In the Barents Sea, poleward expansion of boreal species and a decreased abundance of Arctic species are causing ...
    • Origin of marine invertebrate larvae on an Arctic inflow shelf 

      Descoteaux, Raphaelle; Huserbråten, Mats Brockstedt Olsen; Jørgensen, Lis Lindal; Renaud, Paul Eric; Ingvaldsen, Randi Brunvær; Ershova, Elizaveta; Bluhm, Bodil (Peer reviewed; Journal article, 2022)
      Many benthic invertebrate taxa possess planktonic early life stages which drift with water currents and contribute to dispersal of the species, sometimes reaching areas beyond the current ranges of the adults. Until recently, ...
    • Patterns and drivers of megabenthic secondary production on the Barents Sea shelf 

      Degen, Renate; Jørgensen, Lis Lindal; Ljubin, Pavel; Ellingsen, Ingrid H.; Pehlke, Hendrik; Brey, Thomas (Journal article; Peer reviewed, 2016-03-21)
      Megabenthos plays a major role in the overall energy flow on Arctic shelves, but information on megabenthic secondary production on large spatial scales is scarce. Here, we estimated for the first time megabenthic secondary ...
    • Quantifying zoobenthic blue carbon storage across habitats within the Arctic’s Barents Sea 

      Souster, Terri Ann; Barnes, David K. A.; Primicerio, Raul; Jørgensen, Lis Lindal (Peer reviewed; Journal article, 2023)
      The Arctic sea ice extent in September (when it is at its lowest) has declined 13% Q10 per decade, and the Arctic Ocean is becoming a more Atlantic-influenced system. Rapid climate-forced changes are taking place in many ...
    • Responding to global warming: New fisheries management measures in the Arctic 

      Jørgensen, Lis Lindal; Bakke, G.; Hoel, Alf Håkon (Peer reviewed; Journal article, 2020)
      The northernmost commercial fisheries in the world take place in the northern Barents Sea up to around 80° N. This is an area where global warming is particularly intense and where large, previously ice-covered areas are ...