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  • Bestandsovervåking av laks og sjøørret i elver på Sunnmøre høsten 2023 

    Kambestad, Marius; Simonsen, Lisa Hansen; Hanssen, Erlend Mjelde (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske, Research report, 2024)
    På oppdrag fra Lakseelvene på Sunnmøre, Hofseth Aqua AS og Statsforvalteren i Møre og Romsdal gjennomførte NORCE LFI bestandsovervåking i anadrome vassdrag på Sunnmøre høsten 2023. Dette var fjerde av seks år i et ...
  • Machine learning reveals regime shifts in future ocean carbon dioxide fluxes inter-annual variability 

    Couespel, Damien; Tjiputra, Jerry; Johannsen, Klaus; Ayar, Pradeebane Vaittinada; Jensen, Bjørnar (Peer reviewed; Journal article, 2024)
    The inter-annual variability of global ocean air-sea CO2 fluxes are non-negligible, modulates the global warming signal, and yet it is poorly represented in Earth System Models (ESMs). ESMs are highly sophisticated and ...
  • Three major mesoplanktonic communities resolved by in situ imaging in the upper 500 m of the global ocean 

    Panaïotis, Thelma; Babin, Marcel; Biard, Tristan; Carlotti, François; Coppola, Laurent; Guidi, Lionel; Hauss, Helena; Karp‐Boss, Lee; Kiko, Rainer; Lombard, Fabien; McDonnell, Andrew M.P.; Picheral, Marc; Rogge, Andreas; Waite, Anya M.; Stemmann, Lars; Irisson, Jean-Olivier (Peer reviewed; Journal article, 2023)
    Aim The distribution of mesoplankton communities has been poorly studied at global scale, especially from in situ instruments. This study aims to (1) describe the global distribution of mesoplankton communities in relation ...
  • Stronger Oceanic CO2 Sink in Eddy-Resolving Simulations of Global Warming 

    Couespel, Damien; Bopp, Laurent; Lévy, Marina (Peer reviewed; Journal article, 2024)
    Accurately representing the ocean carbon cycle in Earth System Models (ESMs) is essential to understanding the oceanic CO2 sink evolution under CO2 emissions and global warming. A key uncertainty arises from the ESM's ...
  • What goes in must come out: the oceanic outgassing of anthropogenic carbon 

    Couespel, Damien; Tjiputra, Jerry (Peer reviewed; Journal article, 2024)
    About 25% of the emitted anthropogenic CO2 is absorbed by the ocean and transported to the interior through key gateways, such as the Southern Ocean or the North Atlantic. Over the next few centuries, anthropogenic CO2 is ...
  • Deep-Reaching Global Ocean Overturning Circulation Generated by Surface Buoyancy Forcing 

    Klocker, Andreas; Munday, David; Gayen, Bishakhdatta; Roquet, Fabien; Lacasce, Joseph Henry (Peer reviewed; Journal article, 2023)
    In contrast with the atmosphere, which is heated from below by solar radiation, the ocean is both heated and cooled from above. To drive a deep-reaching overturning circulation in this context, it is generally assumed that ...
  • Climate tipping point interactions and cascades: A review 

    Wunderling, Nico; Von Der Heydt, Anna; Aksenov, Yevgeny; Barker, Stephen; Bastiaansen, Robbin; Brovkin, Victor; Brunetti, Maura; Couplet, Victor; Kleinen, Thomas; Lear, Caroline H.; Lohmann, Johannes; Roman-Cuesta, Rosa Maria; Sinet, Sacha; Swingedouw, Didier; Winkelmann, Ricarda; Anand, Pallavi; Barichivich, Jonathan; Bathiany, Sebastian; Baudena, Mara; Bruun, John T.; Chiessi, Cristiano Masur; Coxall, Helen K.; Docquier, David; Donges, Jonathan F.; Falkena, Swinda K. J.; Klose, Ann Kristin; Obura, David; Rocha, Juan; Rynders, Stefanie; Steinert, Norman; Willeit, Matteo (Journal article; Peer reviewed, 2024)
    Climate tipping elements are large-scale subsystems of the Earth that may transgress critical thresholds (tipping points) under ongoing global warming, with substantial impacts on the biosphere and human societies. Frequently ...
  • The hydrological cycle and ocean circulation of the Maritime Continent in the Pliocene: results from PlioMIP2 

    Ren, Xin; Lunt, Daniel J.; Hendy, Erica; Von Der Heydt, Anna; Abe-Ouchi, Ayako; Otto-Bliesner, Bette; Williams, Charles J. R.; Stepanek, Christian; Guo, Chuncheng; Chandan, Deepak; Lohmann, Gerrit; Tindall, Julia C.; Sohl, Linda E.; Chandler, Mark A.; Kageyama, Masa; Baatsen, Michiel L. J.; Tan, Ning; Zhang, Qiong; Feng, Ran; Hunter, Stephen; Chan, Wing-Le; Peltier, W. Richard; Li, Xiangyu; Kamae, Youichi; Zhang, Zhongshi; Haywood, Alan M. (Journal article; Peer reviewed, 2023)
    The Maritime Continent (MC) forms the western boundary of the tropical Pacific Ocean, and relatively small changes in this region can impact the climate locally and remotely. In the mid-Piacenzian warm period of the Pliocene ...
  • Insights into the vulnerability of Antarctic glaciers from the ISMIP6 ice sheet model ensemble and associated uncertainty 

    Seroussi, Hélène; Verjans, Vincent; Nowicki, Sophie; Payne, Antony J.; Goelzer, Heiko; Lipscomb, William H.; Abe-Ouchi, Ayako; Agosta, Cécile; Albrecht, Torsten; Asay-Davis, Xylar S; Barthel, Alice; Calov, Reinhard; Cullather, Richard; Dumas, Christophe; Galton-Fenzi, Benjamin K.; Gladstone, Rupert; Golledge, Nicholas R.; Gregory, Jonathan M.; Greve, Ralf; Hattermann, Tore; Hoffman, Matthew J.; Humbert, Angelika; Huybrechts, Philippe; Jourdain, Nicolas C.; Kleiner, Thomas; Larour, Eric; Leguy, Gunter; Lowry, Daniel P.; Little, Christopher M.; Morlighem, Mathieu; Pattyn, Frank; Pelle, Tyler; Price, Stephen F.; Quiquet, Aurélien; Reese, Ronja; Schlegel, Nicole-Jeanne; Shepherd, Andrew; Simon, Erika; Smith, Robin S.; Straneo, Fiammetta; Sun, Sainan; Trusel, Luke D.; Van Breedam, Jonas; Van Katwyk, Peter; van de Wal, Roderik S.W.; Winkelmann, Ricarda; Zhao, Chen; Zhang, Tong; Zwinger, Thomas (Journal article; Peer reviewed, 2023)
    The Antarctic Ice Sheet represents the largest source of uncertainty in future sea level rise projections, with a contribution to sea level by 2100 ranging from −5 to 43 cm of sea level equivalent under high carbon emission ...
  • Thermodynamic and hydrological drivers of the subsurface thermal regime in Central Spain 

    García-Pereira, Félix; Gonzalez-Rouco, Jesus Fidel; Schmid, Thomas; Aguilar, Camilo Andres Melo; Vega-Cañas, Cristina; Steinert, Norman; Roldán-Gómez, Pedro José; Cuesta-Valero, Francisco José; García-García, Almudena; Beltrami, Hugo; de Vrese, Philipp (Journal article; Peer reviewed, 2024)
    An assessment of the soil and bedrock thermal structure of the Sierra de Guadarrama, in central Spain, is provided using subsurface and ground surface temperature data coming from four deep (20 m) monitoring profiles ...
  • Globally coordinated acoustic aquatic animal tracking reveals unexpected, ecologically important movements across oceans, lakes and rivers 

    Lennox, Robert; Whoriskey, Frederick G.; Verhelst, Pieterjan; Vandergoot, Christopher S.; Soria, Marc; Reubens, Jan; Rechisky, Erin L.; Power, Michael; Murray, Taryn; Mulder, Ingeborg; Markham, James L.; Lowerre-Barbieri, Susan K.; Lindley, Steven T.; Knott, Nathan A.; Kessel, Steven T.; Iverson, Sara; Huveneers, Charlie; Heidemeyer, Maike; Harcourt, Robert; Griffin, Lucas P.; Friess, Claudia; Filous, Alexander; Fetterplace, Lachlan C.; Danylchuk, Andy J.; Daly, Ryan; Cowley, Paul; Cooke, Steven J.; Chávez, Elpis J.; Blaison, Antonin; Whoriskey, Kim (Journal article; Peer reviewed, 2023)
    Acoustic telemetry is a popular approach used to track many different aquatic animal taxa in marine and freshwater systems. However, information derived from focal studies is typically resource- and geography-limited by ...
  • Hypoxia-tolerant zooplankton may reduce biological carbon pump efficiency in the Humboldt current system off Peru 

    Engel, Anja; Cisternas-Novoa, Carolina; Hauss, Helena; Kiko, Rainer; LeMoigne, Frederic (Journal article; Peer reviewed, 2023)
    In the ocean, downward flux of particles produced in sunlit surface waters is the major component of the biological carbon pump, which sequesters atmospheric carbon dioxide and fuels deep-sea ecosystems. The efficiency of ...
  • Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system 

    Dahlmo, Lotte Svengård; Velle, Gaute; Nilsen, Cecilie Iden; Pulg, Ulrich; Lennox, Robert; Vollset, Knut (Peer reviewed; Journal article, 2023)
    Many Norwegian rivers and lakes are regulated for hydropower, which afects freshwater ecosystems and anadromous fish species, such as sea trout (Salmo trutta). Lakes are an important feature of many anadromous river systems. ...
  • Gytefisktelling i Suldalslågen høsten 2023 

    Skoglund, Helge; Wiers, Tore; Normann, Eirik; Haraldstad, Tormod (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske;, Research report, 2024)
    Ved drivtelling i Suldalslågen 16.-17. november 2023 ble det registrert 926 laks, fordelt på 210 smålaks, 457 mellomlaks og 259 storlaks, samt 968 aure. Det var mulig å observere merkestatus for 575 laks, hvorav 313 var ...
  • The Impact of Fine-Scale Currents on Biogeochemical Cycles in a Changing Ocean 

    Lévy, Marina; Couespel, Damien; Haeck, Clément; Keerthi, Madhavan Girijakumari; Mangolte, Ines; Prend, C J (Peer reviewed, 2023)
    Fine-scale currents, O(1–100 km, days–months), are actively involved in the transport and transformation of biogeochemical tracers in the ocean. However, their overall impact on large-scale biogeochemical cycling on the ...
  • New wine in old bottles: Modification of the Na+/K+-ATPase enzyme activity assay and its application in salmonid aquaculture 

    Takvam, Marius; Sundell, Kristina; Sundh, Henrik; Gharbi, Naouel; Kryvi, Harald; Nilsen, Tom Ole (Peer reviewed; Journal article, 2023)
    The Na+, K+ ATPase (NKA) enzyme is important to generate the transmembrane ion gradient in the gills, intestine, and kidneys, hence, is vital for secondary transport of fluids and different solutes in teleosts. Gill NKA ...
  • Utredning av sirkulærøkonomien i sjømatnæringen 

    Myhr, Anne Ingeborg; Herheim, Christian; Opsahl, Eivind; Helland, Eivind; Dahle, Elise Sæle; Provan, Fiona; Ahi, Julide Ceren; Kjelstrup, Line; Tveterås, Ragnar; Bechmann, Renée Katrin; Blix, Torill Pauline Bakkelund; Landazuri Concha, Ursula Alejandra (Research report, 2023)
    Utredningen har fremskaffet et bredt kunnskapsgrunnlag for videre arbeid innen sirkulær økonomi i sjømatnæringen. Arbeidet har identifisert status, kunnskapsbehov, muligheter og utfordringer for at næringen skal nå ...
  • Sea Ice-Driven Variability in the Pacific Subantarctic Mode Water Formation Regions 

    Sanders, Rachael; Meijers, A.J.S.; Holland, P.R.; Naveira Garabato, Garabato (Peer reviewed; Journal article, 2023)
    Well-mixed mode waters that form in the north of the Southern Ocean are particularly important to the ocean absorption of heat and CO2 from the atmosphere. Two types of mode water form in the Pacific sector of the Southern ...
  • Field report for snorkeling surveys and removal of escaped farmed salmon in 13 rivers in Iceland 2023 

    Skoglund, Helge; Wiers, Tore; Landro, Yngve; Kambestad, Marius; Guðmundsson, Leó Alexander (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske;, Research report, 2023)
    In August 2023, the aquaculture company Arctic Fish (Arctic Sea Farm) reported two small holes in one of its net-pens in Patreksfjörður in the Westfjords, Iceland. The Icelandic Food and Veterinary Authority estimated that ...
  • Habitat og tiltak i Aurlandsvassdraget – Statusrapport 2022 

    Pulg, Ulrich; Stranzl, Sebastian Franz; Espedal, Espen Olsen; Postler, Christoph (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske, Research report, 2003)
    I løpet av de siste tiårene, spesielt fra 2010 og fremover, har det blitt gjennomført flere miljøtiltak i Aurlandsvassdraget for å forbedre eller gjenopprette fiskehabitatforholdene. Dette inkluderer tiltak som gytegrusutlegg, ...

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