Nye registreringer

  • Forslag til forvaltningsrelevante marine naturenheter 

    Bekkby, Trine; Rinde, Eli; Oug, Eivind; Buhl-Mortensen, Pål; Thormar, Jonas; Dolan, Margaret; Mjelde, Marit; Gitmark, Janne Kim; Moy, Siri Røang; Schneider, Susanne Claudia; Gonzales-Mirelis, Genoveva; Systad, Geir Helge Rødli; van Son, Thijs Christiaan (NIVA-rapport, Research report, 2021)
    Regjeringen ønsker å prioritere kartlegging av naturtyper som enten er truet, viktige for mange arter, dekker sentrale økosystemfunksjoner, eller er spesielt dårlig kartlagt. En marin faggruppe ble nedsatt for å operasjonalisere ...
  • Hydropower-induced selection of behavioural traits in Atlantic salmon (Salmo salar) 

    Haraldstad, Tormod; Haugen, Thrond Oddvar; Olsen, Esben M.; Forseth, Torbjørn; Höglund, Erik (Peer reviewed; Journal article, 2021)
    Renewable energy projects such as hydropower facilities contribute towards meeting the world`s growing energy demands and urgent need for mitigating climate change. However, such infrastructure has the potential to ...
  • Toxicity assessment of urban marine sediments from Western Norway using a battery of stress-activated receptors and cell-based bioassays from fish 

    Goksøyr, Siri Øfsthus; Sørensen, Helene; Grøsvik, Bjørn Einar; Pampanin, Daniela Maria; Goksøyr, Anders; Karlsen, Odd André (Peer reviewed; Journal article, 2021)
    A luciferase reporter gene-based bioassay battery consisting of stress-activated receptors from fish, complemented with traditional fish cell-based bioassays, were used to assess the toxicity of marine sediment samples ...
  • Five centuries of cod catches in Eastern Canada 

    Schijns, Rebecca; Froese, Rainer; Hutchings, Jeffrey; Pauly, Daniel (Peer reviewed; Journal article, 2021)
    The fishery for Northern Atlantic cod (Gadus morhua) off Newfoundland and Labrador, Eastern Canada, presents the most spectacular case of an exploited stock crashed in a few decades by an industrial bottom trawl fishery ...
  • Ernæringsbehov og fôring for optimal helse og overlevelse av rensefisk - Del 1 berggylt 

    Lein, Ingrid; Berge, Gerd Marit; Bogevik, André Sture; Bæverfjord, Grete; Hamre, Kristin (Nofima rapportserie, Research report, 2021)
    Berggylt bør i alle livsstadier tilbys fôr som er prosessert ved lave temperaturer, som agglomerering eller kaldekstrudering, fordi dette gir bedre mineralisering og mindre deformiteter, og også redusert dødelighet hos ...
  • Ernæringsbehov og fôring for optimal helse og overlevelse av rensefisk - Del 2 Rognkjeks 

    Lein, Ingrid; Berge, Gerd Marit; Bogevik, André Sture; Hamre, Kristin; Aas, Grete Hansen; Kortner, Trond M.; Kousoulaki, Katerina; Krogdahl, Åshild; Remø, Sofie C.; Sæle, Øystein (Nofima rapportserie, Research report, 2021)
    Rognkjeks har et velutviklet tarmsystem, men pH i magen faller først ved 1,0-1,5 gram. Rognkjeksen bør derfor tilbys agglomerert eller kaldekstrudert fôr fram til denne størrelsen. Fôr med 55 % protein, 17 % fett og 6 % ...
  • A tidally driven fjord-like strait close to an amphidromic region 

    Erenbjerg, Sissal Vágsheyg; Albretsen, Jon; Simonsen, Knud; Olsen, Erna Lava; Kaas, Eigil; Hansen, Bogi (Peer reviewed; Journal article, 2021)
    The strait studied in this paper, “Sundalagið Norður”, is the northern part of a narrow body of seawater separating the two largest islands in the Faroe Islands (Faroes). It has shallow sills in both ends and considerably ...
  • Pathological findings in bycaught harbour porpoises (Phocoena phocoena) from the coast of Northern Norway 

    Ryeng, Kathrine; Lakemeyer, Jan; Roller, Marco; Wohlsein, Peter; Siebert, Ursula (Peer reviewed; Journal article, 2021)
    Due to little prior knowledge, the present study aims to investigate the health status of bycaught harbour porpoises from the northernmost Arctic Norwegian coastline. Gross, histopathological and parasitological investigations ...
  • Gene expression and epigenetic responses of the marine Cladoceran, Evadne nordmanni, and the copepod, Acartia clausi, to elevated CO2 

    Aluru, Neelakanteswar; Fields, David M.; Shema, Steven; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2021)
    Characterizing the capacity of marine organisms to adapt to climate change related drivers (e.g., pCO2 and temperature), and the possible rate of this adaptation, is required to assess their resilience (or lack thereof) ...
  • Challenges Ahead for a Rational Analysis of Vitamin D in Athletes 

    Araujo, Pedro; Méndez-Dávila, Cioly (Peer reviewed; Journal article, 2021)
    Vitamin D is an essential vitamin for the normal formation of bones and calcium absorption. It is synthesized into our body through sunlight exposure and obtained by consuming foods rich in vitamin D (e.g., fatty fish, ...
  • Tining av fryst laks, effekt av fryselagringstid og tineregime 

    Rotabakk, Bjørn Tore; Stien, Lars Helge; Skåra, Torstein (Nofima rapportserie, Research report, 2021)
    Pre-rigorfileterte, vakumpakkede laksefileter ble fryst inn ved hjelp av tørris umiddelbart etter slakting. Disse ble lagret i 1 og 4 måneder ved -30 °C. De fryste, vakumpakkende filetene ble tint enten raskt (i vann 4 °C, ...
  • Feeding at the front line: Interannual variation in the use of glacier fronts by foraging black-legged kittiwakes 

    Bertrand, Philip; Strøm, Hallvard; Bêty, Joël; Steen, Harald; Kohler, Jack; Vihtakari, Mikko; Van Pelt, Ward; Yoccoz, Nigel Gilles; Hop, Haakon; Harris, Stephanie M.; Patrick, Samantha C.; Assmy, Philipp; Wold, Anette; Duarte, Pedro; Moholdt, Geir; Descamps, Sébastien (Peer reviewed; Journal article, 2021)
    Tidewater glacier fronts can represent important foraging areas for Arctic predators. Their ecological importance is likely to change in a warmer Arctic. Their profitability and use by consumers are expected to vary in ...
  • Microbiological food safety of seaweeds 

    Løvdal, Trond; Lunestad, Bjørn Tore; Myrmel, Mette; Rosnes, Jan Thomas; Skipnes, Dagbjørn (Peer reviewed; Journal article, 2021)
    The use of seaweeds in the human diet has a long history in Asia and has now been increasing also in the western world. Concurrent with this trend, there is a corresponding increase in cultivation and harvesting for ...
  • Physical and nutrient stimuli differentially modulate gut motility patterns, gut transit rate, and transcriptome in an agastric fish, the ballan wrasse 

    Le, Hoang Thi My Dung; Lie, Kai Kristoffer; Etayo, Angela; Rønnestad, Ivar; Sæle, Øystein (Peer reviewed; Journal article, 2021)
    The effects of nutrient and mechanical sensing on gut motility and intestinal metabolism in lower vertebrates remains largely unknown. Here we present the transcriptome response to luminal stimulation by nutrients and an ...
  • A deep learning-based method to identify and count pelagic and mesopelagic fishes from trawl camera images 

    Allken, Vaneeda; Rosen, Shale Pettit; Handegard, Nils Olav; Malde, Ketil (Peer reviewed; Journal article, 2021)
    Fish counts and species information can be obtained from images taken within trawls, which enables trawl surveys to operate without extracting fish from their habitat, yields distribution data at fine scale for better ...
  • Automatic interpretation of salmon scales using deep learning 

    Vabø, Rune; Moen, Endre; Smolinski, Szymon; Husebø, Åse; Handegard, Nils Olav; Malde, Ketil (Peer reviewed; Journal article, 2021)
    For several fish species, age and other important biological information is manually inferred from visual scrutinization of scales, and reliable automatic methods are not widely available. Here, we apply Convolutional ...
  • Undersøkelse av grunnstoffer i sjømat fra Repparfjorden og Revsbotn - Hyse som indikatorart for overvåking av sjødeponi 

    Kögel, Tanja; Bienfait, André Marcel; Måge, Amund; van der Meeren, Terje (Rapport fra havforskningen;2021 - 50, Research report, 2021)
    Miljømyndighetene har gitt tillatelse til å benytte Repparfjorden som sjødeponi for gruveavfall (avgang). For å beskytte konsumenter av sjømat og verne om økosystemet, er det derfor ønskelig å overvåke sjømatsarter fra ...
  • Discerning the Management-Relevant Ecology and Distribution of Sea Pens (Cnidaria: Pennatulacea) in Norway and Beyond 

    Ross, Rebecca; Gonzalez-Mirelis, Genoveva; Lozano, Pablo; Buhl-Mortensen, Pål (Peer reviewed; Journal article, 2021)
    Sea pens are considered to be of conservation relevance according to multiple international legislations and agreements. Consequently, any information about their ecology and distribution should be of use to management ...
  • Sentinels in Salmon Aquaculture: Heart Rates Across Seasons and During Crowding Events 

    Warren-Myers, Fletcher; Hvas, Malthe; Vågseth, Tone; Dempster, Tim; Oppedal, Frode (Peer reviewed; Journal article, 2021)
    Advances in tag technology now make it possible to monitor the behavior of small groups of individual fish as bioindicators of population wellbeing in commercial aquaculture settings. For example, tags may detect unusual ...
  • Listeria monocytogenes in salmonid slaughter facilities - Screening program for the Norwegian Food Safety Authority 

    Svanevik, Cecilie Smith; Lunestad, Bjørn Tore; Storesund, Julia Endresen (Rapport fra havforskningen;2021 - 45, Research report, 2021)
    Listeria monocytogenes is a bacterium of special concern in the seafood industry beacuse it possesses several properties adapted for the food production environment and may cause severe disease in humans. The Institute of ...

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