• Kartlegging av østersbestander i Rogaland i 2021 og 2023 - innsamling av data som grunnlag for bestandsforvaltning 

      Mortensen, Stein; Bøgwald, Mats; Strohmeier, Tore; Strand, Øivind; Larsson, Sigmund B.; Laugen, Ane Timenes; Reamon, Molly Claire; Marcussen, Johanna Bjånes (Rapport fra havforskningen;2023 - 55, Research report, 2023)
      Flatøstersen, Ostrea edulis, er utbredt fra Marokko i syd, i Middelhavet, Svartehavet og langs kysten av Europa, nord til Vest-Norge. I det meste av utbredelsesområdet er bestandene kraftig redusert på grunn av overhøsting, ...
    • Kayak Drone – a silent acoustic unmanned surface vehicle for marine research 

      Totland, Atle; Johnsen, Espen (Peer reviewed; Journal article, 2022)
      Advancements in technologies have led to a rapid development of unmanned surface vehicles (USV) for marine ecosystem monitoring. The design, size, and scientific payload of the USVs differ as they are built for different ...
    • Kelp carbon sink potential decreases with warming due to accelerating decomposition 

      Filbee-Dexter, Karen; Feehan, Colette J.; Smale, Dan A.; Krumhansl, Kira A.; Augustine, Skye; de Bettignies, Florian; Burrows, Michael T.; Byrnes, Jarrett E.K.; Campbell, Jillian; Davoult, Dominique; Dunton, Kenneth H.; Franco, Joao N.; Garrido, Ignacio; Grace, Sean P.; Hancke, Kasper; Johnson, Ladd E.; Konar, Brenda; Moore, Pippa J.; Norderhaug, Kjell Magnus; O'Dell, Alasdair; Pedersen, Morten F.; Salomon, Anne K.; Sousa-Pinto, Isabel; Tiegs, Scott; Yiu, Dara; Wernberg, Thomas (Peer reviewed; Journal article, 2022)
      Cycling of organic carbon in the ocean has the potential to mitigate or exacerbate global climate change, but major questions remain about the environmental controls on organic carbon flux in the coastal zone. Here, we ...
    • Kelp forest distribution in the Nordic region 

      Kvile, Kristina Øie; Andersen, Guri Sogn; Baden, Susanne; Bekkby, Trine; Bruhn, Annette; Geertz-Hansen, Ole; Hancke, Kasper; Hansen, Jørgen L.S.; Krause-Jensen, Dorte; Rinde, Eli; Steen, Henning; Wegeberg, Susse; Gundersen, Hege (Peer reviewed; Journal article, 2022)
      Kelp forests are productive coastal ecosystems that provide a range of ecosystem services. Mapping the distribution and area occupied by kelp forests is a critical step to identify their ecosystem functions and services, ...
    • Kelp in the Eastern Canadian Arctic: Current and Future Predictions of Habitat Suitability and Cover 

      Goldsmit, Jesica; Schlegel, Robert W.; Filbee-Dexter, Karen; MacGregor, Kathleen A.; Johnson, Ladd E.; Mundy, Christopher J.; Savoie, Amanda M.; McKindsey, Christopher W.; Howland, Kimberly L.; Archambault, Philippe (Peer reviewed; Journal article, 2021)
      Climate change is transforming marine ecosystems through the expansion and contraction of species’ ranges. Sea ice loss and warming temperatures are expected to expand habitat availability for macroalgae along long stretches ...
    • Kelp-carbon uptake by Arctic deep-sea food webs plays a noticeable role in maintaining ecosystem structural and functional traits 

      Vilas, Daniel; Coll, Marta; Pedersen, Torstein; Corrales, Xavier; Filbee-Dexter, Karen; Pedersen, Morten Foldager; Norderhaug, Kjell Magnus; Fredriksen, Stein; Wernberg, Thomas; Ramirez-Llodra, Eva (Peer reviewed; Journal article, 2020)
      The flow of non-living carbon (detritus) is considered an important process because it connects ecosystems and fuels benthic communities. In Norwegian kelp forests, 90% of the kelp production is exported to adjacent ...
    • Key physical processes and their model representation for projecting climate impacts on subarctic Atlantic net primary production: A synthesis 

      Myksvoll, Mari Skuggedal; Sandø, Anne Britt; Tjiputra, Jerry; Samuelsen, Annette; Yumruktepe, Veli Caglar; Li, Camille; Mousing, Erik Askov; Bettencourt, Joao P.H.; Ottersen, Geir (Peer reviewed; Journal article, 2023)
      Oceanic net primary production forms the foundation of marine ecosystems. Understanding the impact of climate change on primary production is therefore critical and we rely on Earth System Models to project future changes. ...
    • Key processes regulating the early life history of Barents Sea polar cod 

      Gjøsæter, Harald; Huserbråten, Mats Brockstedt Olsen; Vikebø, Frode Bendiksen; Eriksen, Elena (Peer reviewed; Journal article, 2020)
      The polar cod (Boreogadus saida) in the Barents Sea is one of the main stocks of this species in the Arctic, reaching a total biomass of almost 2 million tonnes in some years. It has been fluctuating considerably in ...
    • Kildesporing av miljøgifter i kveite fra Ytre Sklinnadjupet - Analyser av miljøgifter i sediment og rødpølser, oppsummering av eksisterende kunnskap og anbefalinger videre 

      Nilsen, Bente Merete; Boitsov, Stepan; Holte, Børge; Jensen, Henning K.B.; Thorsnes, Terje (Rapport fra havforskningen;2019 - 23, Research report, 2019)
      Et fiskefelt i Ytre Sklinnadjupet i Norskehavet ble i 2017 stengt for fiske av atlantisk kveite (Hippoglossus hippoglossus) på grunn av funn av høye nivåer av miljøgifter. De høye nivåene av særlig kvikksølv, men også ...
    • Killer whales are attracted to herring fishing vessels 

      Mul, Evert; Blanchet, Marie-Anne; McClintock, Brett; Grecian, James; Biuw, Martin; Rikardsen, Audun H. (Peer reviewed; Journal article, 2020)
      ABSTRACT: Marine mammals and fisheries often target the same resources, which can lead to operational interactions. Potential consequences of operational interaction include entanglements and damaged or reduced catches but ...
    • Klimapåvirkning på viktige kystvannsarter 

      Kristiansen, Trond; Kvile, Kristina Øie; Aune, Magnus; Jensen, Jenny; Bellerby, Richard; Skjellum, Solrun Figenschau; Hairabedian, Gabrielle (NIVA-rapport, Research report, 2022)
      Vi beskriver statistisk nedskalering av det marine fysisk-biologiske klimaet for norskekysten under tre klimagassutslippscenarioer (SSP1-2.6, SSP2-4.5, SSP5-8.5). Resultatene inngår i beregningene for fremtidig habitatskvalitet ...
    • Klimapåvirkning på viktige kystvannsarter 

      Kristiansen, Trond; Kvile, Kristina Øie; Aune, Magnus; Jensen, Jenny; Bellerby, Richard; Skjellum, Solrun Figenschau; Hairabedian, Gabrielle (NIVA-rapport, Research report, 2022)
      Vi beskriver statistisk nedskalering av det marine fysisk-biologiske klimaet for norskekysten under tre klimagassutslippscenarioer (SSP1-2.6, SSP2-4.5, SSP5-8.5). Resultatene inngår i beregningene for fremtidig habitatskvalitet ...
    • Knock out of specific maternal vitellogenins in zebrafish (Danio rerio) evokes vital changes in egg proteomic profiles that resemble the phenotype of poor quality eggs 

      Yilmaz, Ozlem; Patinote, Amelie; Com, Emmanuelle; Pineau, Charles; Bobe, Julien (Peer reviewed; Journal article, 2021)
      We previously reported the results of CRISPR/Cas9 knock-out (KO) of type-I and type-III vitellogenins (Vtgs) in zebrafish, which provided the first experimental evidence on essentiality and disparate functioning of Vtgs ...
    • Knockout of Targeted Plasmid-Borne β-Lactamase Genes in an Extended-Spectrum-β-Lactamase-Producing Escherichia coli Strain: Impact on Resistance and Proteomic Profile 

      Jaén-Luchoro, Daniel; Karlsson, Roger; Busquets, Antonio; Iglesias, Beatriz Piñeiro; Karami, Nahid; Marathe, Nachiket; Moore, Edward RB (Peer reviewed; Journal article, 2023)
      Resistance to β-lactams is known to be multifactorial, although the underlying mechanisms are not well established. The aim of our study was to develop a system for assessing the phenotypic and proteomic responses of ...
    • Knowledge update on macroalgae food and feed safety - based on data generated in the period 2014-2019 by the Institute of Marine Research, Norway 

      Duinker, Arne; Kleppe, Malin; Fjære, Even; Biancarosa, Irene; Heldal, Hilde Elise; Dahl, Lisbeth; Lunestad, Bjørn Tore (Rapport fra havforskningen;2020 - 44, Research report, 2020)
      It has previously been addressed that some species of macroalgae may contain elevated levels of iodine, cadmium and inorganic arsenic. With the increased amount of data in the present report it is now possible to discriminate ...
    • Krabbespredning i nord - Toktrapport 2023200030 

      Marcussen, Johanna Bjånes; Bakke, Snorre; Olsen, Siri Aaserud; Skardhamar, Jofrid; Zimmermann, Fabian (Toktrapport;2024 - 3, Research report, 2024)
      Taskekrabbe (Cancer pagurus) har spredd seg nordover i Troms, men utbredelse og bestandstetthet i Nord-Norge har så langt ikke blitt kartlagt. Det er ukjent om taskekrabbens utbredelsesområder overlapper med kongekrabbens ...
    • Krafttak for kysttorsken - Kunnskap for stedstilpasset gjenoppbygging av bestander, naturtyper og økosystem i Færder- og Ytre Hvaler nasjonalparker 

      Moland, Even; Synnes, Ann-Elin; Naustvoll, Lars Johan; Freitas, Carla; Norderhaug, Kjell Magnus; Thormar, Jonas; Biuw, Martin; Jorde, Per Erik; Knutsen, Halvor; Dahle, Geir; Jelmert, Anders; Bosgraaf, Sebastian; Olsen, Esben Moland; Deininger, Anne; Haga, Atle (Rapport fra havforskningen;2021 - 2, Research report, 2021)
      Ytre Oslofjord har en unik kystnatur av svært stor verdi for både fastboende og tilreisende. Færder- og Ytre Hvaler nasjonalparker ligger side om side ytterst i fjorden, og skal sikre naturverdiene for kommende generasjoner. ...
    • KRILLBASE: A circumpolar database of Antarctic krill and salp numerical densities, 1926-2016 

      Atkinson, Angus; Hill, Simeon L; Pakhomov, Evgeny A; Siegel, Volker; Anadon, Ricardo; Chiba, Sanae; Daly, Kendra L.; Downie, Rod; Fielding, Sophie; Fretwell, Peter T.; Gerrish, Laura; Hosie, Graham W; Jessopp, Mark J; Kawaguchi, So; Krafft, Bjørn Arne; Loeb, Valerie; Nishikawa, Jun; Peat, Helen J; Reiss, Christian S; Ross, Robin M; Quetin, Langdon B; Schmidt, Katrin; Steinberg, Deborah K; Subramaniam, Roshni C; Tarling, Geraint A.; Ward, Peter (Peer reviewed; Journal article, 2017)
    • KRILLBASE: a circumpolar database of Antarctic krill and salp numerical densities, 1926-2016 

      Atkinson, Angus; Hill, Simeon L; Pakhomov, Evgeny A; siegel, volker; Anadon, Ricardo; Chiba, Sanae; Daly, Kendra L; Downie, Rod; Fretwell, Peter T.; Gerrish, Laura; Hosie, Graham W; Jessopp, Mark J; kawaguchi, so; Krafft, Bjørn Arne; Loeb, Valerie; Nishikawa, Jun; Peat, Helen J; Reiss, Christian S; Ross, Robin M; Quetin, Langdon B; Schmidt, Katrin; Steinberg, Deborah K; Subramaniam, Roshni C; Tarling, Geraint A.; Ward, Peter (Peer reviewed; Journal article, 2016)
    • Kriterier for vurdering av truete naturtyper 

      Framstad, Erik; Stabbetorp, Odd Egil; Skiftesvik, Anne Berit; Brandrud, Tor Erik (Research report, 2009)
      For å få fram et bedre kunnskapsgrunnlag for forvaltningen av norsk natur skal det utarbeides en oversikt over Norges truete naturtyper, basert på arbeidet med en ny naturtypeinndeling for Norge (NiN). Med naturtype forstås ...