• Spatial Distribution of Different Age Groups of Herring in Norwegian Sea, May 1996–2020 

  Eliasen, Sólvá Káradóttir; Homrum, Eydna í; Jacobsen, Jan Arge; Kristiansen, Inga; Óskarsson, Guðmundur J.; Salthaug, Are; Stenevik, Erling Kåre (Peer reviewed; Journal article, 2021)

  The commercially important Norwegian spring spawning herring is characterized by its extensive annual migrations and, on a decadal timescale, large shifts in migration patterns. These changes are not well understood, but ...

• Report of the NAMMCO-ICES Workshop on Seal Modelling (WKSEALS 2020) 

  Smout, Sophie; Murray, Kimberly; Aarts, Geert; Biuw, Martin; Brasseur, Sophie; Buren, Alejandro; Empacher, Fanny; Frie, Anne Kirstine Højholt; Grecian, James; Hammill, Mike; Mikkelsen, Bjarni; Mosnier, Arnaud; Rosing-Asvid, Aqqalu; Russell, Debbie; Skaug, Hans Julius; Stenson, Garry; Thomas, Len; Ver Hoef, Jay; Witting, Lars; Zabavnikov, Vladimir; Øigård, Tor Arne; Fernandez, Ruth; Wickson, Fern (Peer reviewed; Journal article, 2021)

• Risk assessment of melatonin. Opinion of the Norwegian Scientific Committee for Food and Environment 

  Bodin, Johanna Eva; Alexander, Jan; Caspersen, Ida Henriette; Duale, Nur; Mathisen, Gro Haarklou; Krogdahl, Åshild; Svendsen, Camilla; Ørnsrud, Robin (Others, 2021)

• Unlocking the potential of deep learning for marine ecology: overview, applications, and outlook 

  Goodwin, Morten; Halvorsen, Kim Aleksander Tallaksen; Jiao, Lei; Knausgård, Kristian Muri; Martin, Angela Helen; Moyano, Marta; Oomen, Rebekah Alice; Rasmussen, Jeppe Have; Sørdalen, Tonje Knutsen; Thorbjørnsen, Susanna Huneide (Peer reviewed; Journal article, 2022)

  The deep learning (DL) revolution is touching all scientific disciplines and corners of our lives as a means of harnessing the power of big data. Marine ecology is no exception. New methods provide analysis of data from ...

• Northeast Arctic Cod and Prey Match-Mismatch in a High-Latitude Spring-Bloom System 

  Vikebø, Frode Bendiksen; Broch, Ole Jacob; Kajiya Endo, Clarissa Akemi; Frøysa, Håvard G; Carroll, JoLynn; Juselius, Jonas; Langangen, Øystein Ole Gahr (Peer reviewed; Journal article, 2021)

  By combining an ocean model, a nutrient-phytoplankton-zooplankton-detritus-model and an individual-based model for early life stages of Northeast Arctic cod we systematically investigate food limitations and growth performance ...

• A Substrate-Independent Benthic Sampler (SIBS) for Hard and Mixed-Bottom Marine Habitats: A Proof-of-Concept Study 

  Keeley, Nigel B.; Laroche, Olivier; Birch, Murray; Pochon, Xavier (Peer reviewed; Journal article, 2021)

  Sea cage fish farms are increasingly situated over hard and mixed substrate habitats for production and waste-dispersion reasons; yet in many cases, these installations are not being effectively managed with respect to ...

• Workshop on the Norwegian Sea Aquaculture Overviews (WKNORAO). ICES Scientific Reports. 3:116. 

  a Nordi, Gunnvør; Bogstad, Bjarte; Carnegie, Ryan; Cooper, Anne; Eilersen, Malene; Grefsrud, Ellen Sofie; Mikkelsen, Eirik Inge; O'Beirn, Francis; Rust, Michael; Skern-Mauritzen, Mette; Theuerkauf, Seth; Tronsgaard, Solveig; Vikebø, Frode Bendiksen; Whaley, Janet E. (Research report, 2021)

• Risk assessment of methylsulfonylmethane (MSM). Opinion of the Norwegian Scientific Committee for Food and Environment 

  Bodin, Johanna Eva; Alexander, Jan; Caspersen, Ida Henriette; Duale, Nur; Mathisen, Gro Haarklou; Krogdahl, Åshild; Svendsen, Camilla; Ørnsrud, Robin (Peer reviewed; Journal article, 2021)

• Altimetry for the future: Building on 25 years of progress 

  Agdalla, Saleh; Kolahchi, Abdolnabi A.; Ablain, Michaeël; Adusumilli, Susheel; Idzanovic, Martina; Johannessen, Johnny Andre; Nilsen, Jan Even Øie; Raj, Roshin Pappukutty; The Altimetry, team (Peer reviewed; Journal article, 2021)

  In 2018 we celebrated 25 years of development of radar altimetry, and the progress achieved by this methodology in the fields of global and coastal oceanography, hydrology, geodesy and cryospheric sciences. Many symbolic ...

• Lakselusinfestasjon på vill laksefisk langs Norskekysten i 2021 - Med foreløpige data fra fokusområder 

  Nilsen, Rune; Serra Llinares, Rosa Maria; Sandvik, Anne Dagrun; Mohn, Agnes Marie; Harvey, Alison C.; Uglem, Ingebrigt; Lehmann, Gunnar Bekke; Karlsen, Ørjan (Rapport fra havforskningen;2021 - 56, Research report, 2021)

  Overvåkingsprogrammet for lakselus på vill laksefisk (NALO) er i 2021 gjennomført på oppdrag fra Mattilsynet (MT) og Nærings- og Fiskeridepartementet (NFD). En hydrodynamisk spredningsmodell som beregner tetthet av infektive ...

• Utvikling av fiske ved oppdrettsanlegg - Sluttrapport FHF 

  Humborstad, Odd Børre; Løkkeborg, Svein; Utne-Palm, Anne Christine; Saltskår, Jostein; Siikavuopio, Sten Ivar; Hustad, Anette; Bjørkevoll, Ingebrigt; Helgesen, Paul Jacob (Rapport fra havforskningen;2021 - 58, Research report, 2021)

  Prosjektet “Utvikling av fiske ved oppdrettsanlegg” er et samarbeidsprosjekt mellom forskere, oppdrettere, fiskere og fiskekjøpere. A kvakulturregelverket forbyr fiske nærmere enn 100 meter fra flytende oppdrettsanlegg ...

• Rapport frå det nasjonale elvelaboratoriet i Guddalselva 2021 - Elvemiljø, smoltutvandring og gytebestandar av laks (Salmo salar) og sjøaure (Salmo trutta) 

  Aannø, William Aure; Østebø, Britt Iren; Skaala, Øystein (Rapport fra havforskningen;2021 - 57, Research report, 2021)

  I Guddalselva er det installert ei heildekkande smoltfelle (Wolf type) som fangar smolten på veg ut i sjøen. Dette gjer at vi får representative uttak av mengde smolt produsert i elva. Elva har også ei fisketrapp som vert ...

• Estimert dødelighet for utvandrende postsmolt av laks 2012-2021 — Rapport til Mattilsynet OK-program 56827 – Lakselusovervåking 

  Johnsen, Ingrid Askeland; Karlsen, Ørjan (Rapport fra havforskningen;2021 - 53, Research report, 2021)

  For å estimere dødeligheten grunnet lakselus sluppet fra oppdrettsanlegg til utvandrende postsmolt av laks fra de lakseførende elvene med gytende biomasse > 10 kg i de 13 ulike produksjonsområdene, er det benyttet en ...

• Loss of stra8 Increases Germ Cell Apoptosis but Is Still Compatible With Sperm Production in Atlantic Salmon (Salmo salar) 

  Skaftnesmo, Kai Ove; Crespo, Diego; Kleppe, Lene; Andersson, Eva; Edvardsen, Rolf Brudvik; Norberg, Birgitta; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Schulz, Rüdiger W.; Wargelius, Anna (Peer reviewed; Journal article, 2021)

  Entering meiosis strictly depends on stimulated by retinoic acid 8 (Stra8) gene function in mammals. This gene is missing in a number of fish species, including medaka and zebrafish, but is present in the majority of fishes, ...

• Xenobiotic metabolism and its physiological consequences in high-Antarctic Notothenioid fishes 

  Strobel, Anneli; Lille-Langøy, Roger; Segner, Helmut; Burkhardt-Holm, Patricia; Goksøyr, Anders; Karlsen, Odd André (Peer reviewed; Journal article, 2021)

  The Antarctic ecosystem is progressively exposed to anthropogenic contaminants, such as polycyclic aromatic hydrocarbons (PAHs). So far, it is largely unknown if PAHs leave a mark in the physiology of high-Antarctic fish. ...

• Combining Ecosystem and Single-Species Modeling to Provide Ecosystem-Based Fisheries Management Advice Within Current Management Systems. 

  Howell, Daniel; Schueller, Amy M.; Bentley, Jacob W.; Buchheister, Andre; Chagaris, David; Cieri, Matthew; Drew, Katie; Lundy, Mathieu; Pedreschi, Debbi; Reid, David; Townsend, Howard (Peer reviewed; Journal article, 2021)

  Although many countries have formally committed to Ecosystem-Based Fisheries Management (EBFM), actual progress toward these goals has been slow. This paper presents two independent case studies that have combined strategic ...

• Triploid Atlantic salmon and triploid Atlantic salmon × brown trout hybrids have better freshwater and early seawater growth than diploid counterparts 

  Fraser, Thomas; Lerøy, Hilde; Hansen, Tom Johnny; Skjæraasen, Jon Egil; Tronci, Valentina; Pinto Pedrosa, Cindy; Fjelldal, Per Gunnar; Nilsen, Tom Ole (Peer reviewed; Journal article, 2021)

  The use of reproductively sterile triploid salmonids would enhance the environmental sustainability of the aquaculture industry by preventing genetic exchange between escapees and wild conspecifics. To this end, we assessed ...

• Movement patterns of temperate wrasses (Labridae) within a small marine protected area 

  Halvorsen, Kim Aleksander Tallaksen; Larsen, Torkel; Browman, Howard; Durif, Caroline; Aasen, Nicolai; Vøllestad, Leif Asbjørn; Cresci, Alessandro; Sørdalen, Tonje Knutsen; Bjelland, Reidun Marie; Skiftesvik, Anne Berit (Peer reviewed; Journal article, 2021)

  The movement patterns of three commercially important wrasse (Labridae) species inside a small marine protected area (~ 0.15 km2) on the west coast of Norway were analysed over a period of 21 months. The mean distance ...

• Nordic Seas Heat Loss, Atlantic Inflow, and Arctic Sea Ice cover over the last century 

  Smedsrud, Lars Henrik; Muilwijk, Morven; Eldevik, Tor; Årthun, Marius; Brakstad, Ailin; Madonna, Erica; Lauvset, Siv Kari; Spensberger, Clemens; Born, Andreas; Drange, Helge; Jeansson, Emil; Li, Camille; Olsen, Are; Skagseth, Øystein; Slater, Donald; Straneo, Fiammetta; Våge, Kjetil (Peer reviewed; Journal article, 2021)

  Poleward ocean heat transport is a key process in the earth system. We detail and review the northward Atlantic Water (AW) flow, Arctic Ocean heat transport, and heat loss to the atmosphere since 1900 in relation to sea ...

• Spatial response of hard- and mixed-bottom benthic epifauna to organic enrichment from salmon aquaculture in northern Norway 

  Dunlop, Katherine Mary; Harendza, Astrid; Bannister, Raymond; Keeley, Nigel B. (Peer reviewed; Journal article, 2021)

  Norwegian Atlantic salmon aquaculture is continuing to expand in northern regions dominated by hard- and mixed-bottom substrates. Such habitats contain rich benthic epifaunal communities, including sponges and other sessile ...

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