Browsing Publikasjoner fra CRIStin by Title

Now showing items 1016-1035 of 3025

    • Feasibility study on the use of scientific multibeam sonar to characterize the Atlantic Bluefin Tuna spawning stock 

      Tenningen, Maria; Pena, Hector; Korneliussen, Rolf; Ona, Egil; Pons, Vicent Puig (Rapport fra havforskningen;2019 - 34, Research report, 2019)
      The Institute of Marine Research (IMR) and the Polytechnic University of Valencia (UPV) were invited by ICCAT Atlantic-Wide Research Program for Bluefin Tuna (GBYP) to carry out a feasibility study on the use of scientific ...

    • Fecundity and early life of the deep-water jellyfish Periphylla periphylla 

      Båmstedt, Ulf; Sötje, Ilka; Tiemann, Henry; Martinussen, Monica Bente (Peer reviewed; Journal article, 2020)
      Comparisons over 6 years of three Norwegian fjord populations of the deep-water scyphomedusa Periphylla periphylla are presented. A minor part of the population in Lurefjord is migrating to the surface during night, which ...

    • Feed utilisation in Atlantic salmon kept at fluctuating oxygen saturation. A CREATE project 

      Aas, Turid Synnøve; Remen, Mette; Oppedal, Frode; Hjertnes, Tor Johannes (Nofima rapportserie, Research report, 2011)
      Atlantic salmon (initial weight 383 g) was kept at either stable oxygen saturation (>80%, control) or exposed to four daily drops in oxygen saturation to 70, 60 or 50% in a 68-days experiment. The fish was fed twice daily ...

    • Feed-to-fillet transfer of selenite and selenomethionine additives to plant-based feeds to farmed atlantic salmon fillet 

      Berntssen, Marc; Lundebye, Anne-Katrine; Amund, Heidi; Sele, Veronika; Ørnsrud, Robin (Journal article; Peer reviewed, 2019)
      This study investigated the transfer kinetics of dietary selenite and selenomethionine (SeMet) to the fillet of farmed Atlantic salmon (Salmo salar). The uptake and elimination rate constants of the two selenium (Se) forms ...

    • Feedbacks from Filter Feeders: Review on the Role of Mussels in Cycling and Storage of Nutrients in Oligo- Meso- and Eutrophic Cultivation Areas 

      Jansen, Henrice Maria; Strand, Øivind; van Broekhoven, Wouter; Strohmeier, Tore; Verdegem, Marc C.J.; Smaal, Aad C. (Chapter, 2019)
      Cultured and wild bivalve stocks provide ecosystem services through regulation of nutrient dynamics; both by regeneration of nutrients that become available again for phytoplankton production (positive feedback), and by ...

    • 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 ...

    • Feeding ecology of Benthosema glaciale across the North Atlantic 

      Knutsen, Tor; Strand, Espen; Klevjer, Thor A.; Salvanes, Anne Gro Vea; Broms, Cecilie; Sunde, Synne Myhre; Aksnes, Dag Lorents; García-Seoane, Eva; Melle, Webjørn Raunsgård (Peer reviewed; Journal article, 2023)
      The glacier lanternfish Benthosema glaciale is a key myctophid with a wide distribution in the northern Atlantic. It is a species that has a strong vertical migration capacity and have the potential to move between the ...

    • Feeding Ecology of Northeast Atlantic Mackerel, Norwegian Spring-Spawning Herring and Blue Whiting in the Norwegian Sea. 

      Bachiller, Eneko; Skaret, Georg; Nøttestad, Leif; Slotte, Aril (Journal article; Peer reviewed, 2016-02-19)
      The Norwegian spring-spawning (NSS) herring (Clupea harengus), blue whiting (Micromesistius poutassou) and Northeast Atlantic (NEA) mackerel (Scomber scombrus) are extremely abundant pelagic planktivores that feed in the ...

    • Feeding Hotspots and Distribution of Fin and Humpback Whales in the Norwegian Sea From 2013 to 2018. 

      Løviknes, Sunniva; Jensen, Knut Helge; Krafft, Bjørn Arne; Anthonypillai, Valentine; Nøttestad, Leif (Peer reviewed; Journal article, 2021)
      Fin whales (Balaenoptera physalus) and humpback whales (Megaptera novaeangliae) are commonly found in the Norwegian Sea during the summer months. Records from around 1995 to 2004 show that their distribution patterns were ...

    • Feeding interactions between Atlantic salmon (Salmo salar) postsmolts and other planktivorous fish in the Northeast Atlantic 

      Utne, Kjell Rong; Thomas, Katie; Jacobsen, Jan Arge; Fall, Johanna Jennifer Elisabeth; Maoiléidigh, Niall Ó.; Broms, Cecilie Thorsen; Melle, Webjørn Raunsgård (Peer reviewed; Journal article, 2020)

    • Feeding of plankton in a turbulent environment: A comparison of analytical and observational results covering also strong turbulence 

      Pécseli, Hans L.; Trulsen, Jan K.; Stiansen, Jan Erik; Sundby, Svein (Peer reviewed; Journal article, 2020)
      The present studies address feeding of plankton in turbulent environments, discussed by a comparison of analytical results and field data. Various models for predator-prey encounters and capture probabilities are reviewed. ...

    • Feeding of plankton in turbulent oceans and lakes 

      Pécseli, Hans L.; Trulsen, Jan K.; Stiansen, Jan Erik; Sundby, Svein; Fossum, Petter (Journal article; Peer reviewed, 2019)
      Analytical models for the statistical distribution of the gut content of fish larvae in a turbulent ocean environment are compared to data obtained in a field experiment. The proposed model allows the nutrition state and ...

    • Feeding response of Atlantic cod (Gadus morhua) to attractants made from by-products from the fishing industry 

      Palm, Anne Christine Utne; Bogevik, André Sture; Humborstad, Odd Børre; Aspevik, Tone; Pennington, Michael Robert; Løkkeborg, Svein (Peer reviewed; Journal article, 2020)
      The aim of this behavioural study was to identify potential feeding attractants to be incorporated in an alternative longline bait for Atlantic cod. The attractants should be based on low-cost surplus resources that are ...

    • Feltveileder for Kartlegging av marin naturvariasjon etter NiN (2.2.0). 

      Andersen, Guri Sogn; Bekkby, Trine; Dolan, Margaret; Bøe, Reidulv; Thormar, Jonas; Buhl-Mortensen, Pål; Elvenes, Sigrid; Naustvoll, Lars Johan; Mjelde, Marit; Brandrud, Tor Erik; Rinde, Eli; Bryn, Anders (Research report, 2019)
      Formålet med veilederen Veilederens hovedformål er å bidra til at resultatene av praktisk kartlegging i sjø i henhold til NiNs type og beskrivelsessystem blir så gode som mulig og sammenlignbare på tvers av kartleggere. ...

    • Feltveileder marint. Regler, typetabeller og praktiske råd (NiN 3.0) 

      Bryn, Anders; Haugland, Barbro Taraldset; Dolan, Margaret; Bekkby, Trine; Naas, Adam Eindride (Research report, 2023)

    • Field metabolic rates of teleost fishes are recorded in otolith carbonate 

      Chung, Ming-Tsung; Trueman, Clive N.; Godiksen, Jane Aanestad; Holmstrup, Mathias Engell; Grønkjær, Peter (Journal article; Peer reviewed, 2019)
      Field metabolic rate (FMR) is key to understanding individual and population-level responses to environmental changes, but is challenging to measure in field conditions, particularly in aquatic environments. Here we show ...

    • Fifteen research needs for understanding climate change impacts on ecosystems and society in the Norwegian High North 

      Kebir, Zina Asnah; Chambers, Catherine; Frainer, André; Hausner, Vera Helene; Lennert, Ann Eileen; Lento, Jennifer; Poste, Amanda; Ravolainen, Virve; Renner, Angelika; Thomas, David N.; Waylen, Kerry (Peer reviewed; Journal article, 2023)
      There is an urgent need to understand and address the risks associated with a warming climate for ecosystems and societies in the Arctic and sub-Arctic regions. There are major gaps in our understanding of the complex ...

    • Filling the data gaps: Transferring models from data-rich to data-poor deep-sea areas to support spatial management 

      Bridges, Amelia E.H.; Barnes, David K.A.; Bell, James B.; Ross, Rebecca; Voges, Lizette; Howell, Kerry L. (Peer reviewed; Journal article, 2023)
      Spatial management of the deep sea is challenging due to limited available data on the distribution of species and habitats to support decision making. In the well-studied North Atlantic, predictive models of species ...

    • Fin whale (Balaenoptera physalus) mitogenomics: A cautionary tale of defining sub-species from mitochondrial sequence monophyly 

      Cabrera, Andrea A.; Hoekendijk, Jeroen P.A.; Aguilar, Alex; Barco, Susan G.; Berrow, Simon; Bloch, Dorete; Borrell, Asunción; Cunha, Haydée A.; Rosa, Luciano Dalla; Dias, Carolina P.; Gauffier, Pauline; Hao, Wensi; Landry, Scott; Larsen, Finn; Martín, Vidal; Mizroch, Sally; Oosting, Tom; Øien, Nils Inge; Pampoulie, Christophe; Panigada, Simone; Prieto, Rui; Ramp, Christian; Rivera-Léon, Vania; Robbins, Jooke; Ryan, Conor; Schall, Elena; Sears, Richard; Silva, Mónica A.; Urbán, Jorge; Wenzel, Frederick W.; Palsbøll, Per J.; Bérubé, Martine (Journal article; Peer reviewed, 2019)
      The advent of massive parallel sequencing technologies has resulted in an increase of studies based upon complete mitochondrial genome DNA sequences that revisit the taxonomic status within and among species. Spatially ...

    • Final report for the REDUS project - Reduced Uncertainty in Stock Assessment 

      Olsen, Erik Joel Steinar; Aanes, Sondre; Aldrin, Magne Tommy; Breivik, Olav Nikolai; Fuglebakk, Edvin; Goto, Daisuke; Handegard, Nils Olav; Hansen, Cecilie; Holmin, Arne Johannes; Howell, Daniel; Johnsen, Espen; Jourdain, Natoya; Korsbrekke, Knut; Ono, Kotaro; Otterå, Håkon Magne; Perryman, Holly Ann; Subbey, Samuel; Søvik, Guldborg; Umar, Ibrahim; Vatnehol, Sindre; Vølstad, Jon Helge (Rapport fra havforskningen;2021 - 16, Research report, 2021)
      The REDUS project (2016-2020) has been a strategic project at the Institute of Marine Research (IMR) aimed at quantifying and reducing the uncertainty in data-rich and age-structured stock assessments (e.g., cod, herring, ...