Now showing items 723-742 of 1025

    • Quantification of eDNA to map the distribution of cold-water coral reefs 

      Kutti, Tina; Johnsen, Ingrid A.; Skaar, Katrine Sandnes; Ray, Jessica Louise; Husa, Vivian; Dahlgren, Thomas Gunnar (Peer reviewed; Journal article, 2020)
      Marine litter harms marine life, human wellbeing and the provision of clean seafood. In the Barents Sea, a high portion of this source of pollution derives from fisheries. However, there remains a knowledge gap between ...
    • Quantification of microplastic in fillet and organs of farmed and wild salmonids- a comparison of methods for detection and quantification 

      Gomiero, Alessio; Haave, Marte; Bjorøy, Ørjan; Herzke, Dorte; Kögel, Tanja; Nikiforov, Vladimir; Øysæd, Kjell Birger (Research report, 2020)
      Microplastic (MP) is of growing concern to environmental and human health. This study investigated three analytical approaches to measure MP in tissues of salmonids. The study aimed to 1) determine and demonstrate the ...
    • Quantifying stratospheric biases and identifying their potential sources in subseasonal forecast systems 

      Lawrence, Zachary; Abalos, Marta; Ayarzagüena, Blanca; Barriopedro, David E.; Butler, Amy; Calvo, Natalia; de la Camara, Alvaro; Charlton-Perez, Andrew; Domeisen, Daniela; Dunn-Sigouin, Etienne (Peer reviewed; Journal article, 2022)
      The stratosphere can be a source of predictability for surface weather on timescales of several weeks to months. However, the potential predictive skill gained from stratospheric variability can be limited by biases in the ...
    • Quantifying the Intra-Habitat Variation of Seagrass Beds with Unoccupied Aerial Vehicles (UAVs) 

      Price, David M.; Felgate, Stacey L.; Huvenne, Veerle A. I.; Strong, James; Carpenter, Stephen; Barry, Chris; Lichtschlag, Anna; Sanders, Richard; Carrias, Abel; Young, Arlene; Andrade, Valdemar; Cobb, Eliceo; Le Bas, Tim; Brittain, Hannah; Evans, Claire (Peer reviewed; Journal article, 2022)
      Accurate knowledge of the spatial extent of seagrass habitats is essential for monitoring and management purposes given their ecological and economic significance. Extent data are typically presented in binary (presence/absence) ...
    • Quantitative molecular detection of larval Atlantic herring (Clupea harengus) in stomach contents of Atlantic mackerel (Scomber scombrus) marks regions of predation pressure 

      Allen, Bridie; Ray, Jessica Louise; Tiedemann, Maik; Komyakova, Valeriya; Vikebø, Frode Bendiksen; Skaar, Katrine Sandnes; Stiasny, Martina H.; Folkvord, Arild; Nash, Richard David Marriott; Stenevik, Erling Kåre; Kjesbu, Olav Sigurd (Journal article; Peer reviewed, 2021)
      Mortality rates in the early life-history stages of fishes are generally high yet identifying the causes remain unclear. Faltering recruitment rates of Atlantic herring (Clupea harengus) in the Norwegian Sea indicate a ...
    • A quantitative review of abundance-based species distribution models 

      Waldock, Conor; Stuart-Smith, Rick; Albouy, Camille; Cheung, William W.L.; Edgar, Graham J.; Mouillot, David; Tjiputra, Jerry; Pellissier, Loïc (Peer reviewed; Journal article, 2021)
      The contributions of species to ecosystem functions or services depend not only on their presence but also on their local abundance. Progress in predictive spatial modelling has largely focused on species occurrence rather ...
    • The quest for successful Atlantic salmon restoration: perspectives, priorities, and maxims 

      Lennox, Robert; Alexandre, Carlos M; Almeida, Pedro R; Bailey, Kevin M.; Barlaup, Bjørn Torgeir; Bøe, Kristin; breukelaar, Andre; Erkinaro, Jaakko; Forseth, Torbjørn; Gabrielsen, Sven-Erik; Halfyard, Edmund; Hanssen, Erlend Mjelde; Karlsson, Sten; Koch, Stephanie; Koed, Anders; Langåker, Roy, M; Lo, Håvard; Lucas, Martyn C.; Mahlum, Shad Kenneth; Perrier, Charles; Pulg, Ulrich; Sheehan, Timothy F.; Skoglund, Helge; Svenning, Martin; Thorstad, Eva Bonsak; Velle, Gaute; Whoriskey, Frederick G.; Vollset, Knut (Peer reviewed; Journal article, 2021)
      Atlantic salmon is often a focal species of restoration efforts throughout the north Atlantic and it is therefore an excellent case study for how best to design programmes to address and mitigate threats and correct ...
    • Rapid development and persistence of efficient subglacial drainage under 900 m-thick ice in Greenland 

      Chandler, David Matthew; Wadham, Jemma Louise; Nienow, Peter W.; Doyle, Samuel H.; Tedstone, Andrew J.; Telling, Jon; Hawkings, Jonathan R.; Alcock, Jonathan; Linhoff, Benjamin; Hubbard, Alun Lloyd (Journal article; Peer reviewed, 2021)
      Intensive study of the Greenland Ice Sheet's (GrIS) subglacial drainage has been motivated by its importance for ice dynamics and for nutrient/sediment export to coastal ecosystems. This has revealed consistent seasonal ...
    • Rapid landscape changes in plastic bays along the Norwegian coastline 

      Bastesen, Eivind; Haave, Marte; Andersen, Gidske Leknæs; Velle, Gaute; Bødtker, Gunhild; Krafft, Charlotte Gannefors (Peer reviewed; Journal article, 2021)
      The Norwegian Coastal Current transports natural debris and plastic waste along the Norwegian coastline. Deposition occurs in so-called wreck-bays and includes floating debris, such as seaweed, driftwood and volcanic pumice, ...
    • Recent Trends and Variability in the Oceanic Storage of Dissolved Inorganic Carbon 

      Keppler, L.; Landschützer, P.; Lauvset, Siv Kari; Gruber, N. (Peer reviewed; Journal article, 2023)
      Several methods have been developed to quantify the oceanic accumulation of anthropogenic carbon dioxide (CO2) in response to rising atmospheric CO2. Yet, we still lack a corresponding estimate of the changes in the total ...
    • Recent Water Mass Changes Reveal Mechanisms of Ocean Warming 

      Zika, Jan D.; Gregory, Jonathan M.; McDonagh, Elaine Louise; Marzocchi, Alice; Clément, Louis (Peer reviewed; Journal article, 2021)
      Over 90% of the buildup of additional heat in the Earth system over recent decades is contained in the ocean. Since 2006, new observational programs have revealed heterogeneous patterns of ocean heat content change. It is ...
    • Recommended centrifuge method: Specific grain size separation in the <63 µm fraction of marine sediments 

      Pryor, E.J.; Tangunan, D.; van der Lubbe, der; Simon, Margit Hildegard; Hall, I.R. (Peer reviewed; Journal article, 2024)
      The isolation of specific grain size classes of lithogenic samples and biogenic carbonate from the <63 µm fraction (i.e. clay and silt) of marine sediment is often a prerequisite to further pre-treatments and/or analytical ...
    • Reconciling and Improving Formulations for Thermodynamics and Conservation Principles in Earth System Models (ESMs) 

      Lauritzen, P.H.; Kevlahan, N.K.-R.; Toniazzo, Thomas; Eldred, C.; Dubos, T.; Gassmann, A.; Larson, V.E.; Jablonowski, C.; Guba, O.; Shipway, B.; Harrop, B.E.; Lemarié, F.; Tailleux, R.; Herrington, A.R.; Large, W.; Rasch, P.J.; Donahue, A.S.; Wan, H.; Conley, A.; Bacmeister, J.T. (Peer reviewed; Journal article, 2022)
      Earth System Models (ESMs) have numerous total energy budget errors. This article establishes the governing total energy equations for large-scale ESMs and assesses the energy budget errors in real-world simulations in a ...
    • Reconciling and Improving Formulations for Thermodynamics and Conservation Principles in Earth System Models (ESMs) 

      Lauritzen, Peter Hjort; Kevlahan, N.K.-R.; Toniazzo, Thomas; Eldred, Christopher; Dubos, Thomas; Gassmann, Almut; Larson, Vincent; Jablonowski, Christiane; Guba, Oksana; Shipway, Brad; Harrop, Bryce; Lemarié, F.; Tailleux, Remi; Herrington, Adam; Large, W.; Rasch, Philip J.; Donahue, Aaron S.; Wan, Hui; Conley, Andrew; Bacmeister, Julio T. (Peer reviewed; Journal article, 2022)
      Earth System Models (ESMs) have numerous total energy budget errors. This article establishes the governing total energy equations for large-scale ESMs and assesses the energy budget errors in real-world simulations in a ...
    • Reconciling Observation and Model Trends in North Atlantic Surface CO2 

      Lebehot, Alice; Halloran, Paul R.; Watson, Andrew J.; McNeall, Doug; Ford, David A; Landschützer, Peter; Lauvset, Siv Kari; Schuster, Ute (Peer reviewed; Journal article, 2019)
      The North Atlantic Ocean is a region of intense uptake of atmospheric CO2. To assess how this CO2 sink has evolved over recent decades, various approaches have been used to estimate basin‐wide uptake from the irregularly ...
    • Redningsaksjon for Vossolaksen 2010-2020 - status per 2021 

      Barlaup, Bjørn Torgeir; Hanssen, Erlend Mjelde; Kambestad, Marius; Normann, Eirik; Espedal, Espen Olsen; Wiers, Tore; Skoglund, Helge; Karlsson, Sten; Wacker, Sebastian; Diserud, Ola Håvard; Gabrielsen, Sven-Erik; Skår, Bjørnar; Vollset, Knut; Haraldstad, Tormod; Stöger, Elisabeth; Helle, Turid Myklebust; Landro, Yngve; Pulg, Ulrich; Lennox, Robert; Nilsen, Cecilie Iden; Postler, Christoph; Lehmann, Gunnar Bekke; Åtland, Åse; Stenberg, Sondre Kvalsvik; Velle, Gaute; Isaksen, Trond Einar; Mahlum, Shad Kenneth; Furnes, Håkon; Borge, Asbjørn; Borge, Arvid; Sandal, Inge; Stranzl, Sebastian Franz; Hoelting, Kristin; Henden, Geir Ove; Lo, Håvard; Bjøru, Bjørn (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske, Research report, 2022)
      Målet for redningsaksjonen er å reetablere Vossolaksen som en selvreproduserende og høstbar bestand som ikke er genetisk påvirket av rømt oppdrettslaks. Med grunnlag i en omfattende dokumentasjon av bestandssituasjon og ...
    • Redningsaksjonen for Vossolaksen – framdriftsrapport per 2017 

      Barlaup, Bjørn Torgeir (LFI – Laboratorium for ferskvannsøkologi og innlandsfiske, Research report, 2018)
      Vossoprosjektet ble igangsatt i år 2000 med Miljødirektoratet (den gang Direktoratet for naturforvaltning) som oppdragsgiver. Prosjektet har som målsetting å reetablere laksestammen, og er basert på årlige undersøkelser ...
    • Reduced El Niño variability in the mid-Pliocene according to the PlioMIP2 ensemble 

      Oldeman, Arthur M.; Baatsen, Michiel L. J.; Von Der Heydt, Anna S.; Dijkstra, Henk A.; Tindall, Julia C.; Abe-Ouchi, Ayako; Booth, Alice R.; Brady, Esther C.; Chan, Wing-Le; Chandan, Deepak; Chandler, Mark A.; Contoux, Camille; Feng, Ran; Guo, Chuncheng; Haywood, Alan M.; Hunter, Stephen J.; Kamae, Youichi; Li, Qiang; Li, Xiangyu; Lohmann, Gerrit; Lunt, Daniel J.; Nisancioglu, Kerim Hestnes; Otto-Bliesner, Bette L.; Peltier, W. Richard; Pontes, Gabriel M.; Ramstein, Gilles; Sohl, Linda E.; Stepanek, Christian; Tan, Ning; Zhang, Qiong; Zhang, Zhongshi; Wainer, Ilana; Williams, Charles J. R. (Journal article; Peer reviewed, 2021)
      The mid-Pliocene warm period (3.264–3.025 Ma) is the most recent geological period during which atmospheric CO2 levels were similar to recent historical values (∼400 ppm). Several proxy reconstructions for the mid-Pliocene ...
    • Reduced α-galactosidase A activity in zebrafish (Danio rerio) mirrors distinct features of Fabry nephropathy phenotype 

      Elsaid, Hassan Osman Alhassan; Furriol, Jessica; Blomqvist, Maria; Diswall, Mette; Leh, Sabine; Gharbi, Naouel; Anonsen, Jan Haug; Babickova, Janka; Tøndel, Camilla; Svarstad, Einar; Marti, Hans Peter; Krause, Maximilian (Peer reviewed; Journal article, 2022)
      Fabry disease (FD) is a rare genetic lysosomal storage disorder, resulting from partial or complete lack of alpha-galactosidase A (α-GAL) enzyme, leading to systemic accumulation of substrate glycosphingolipids with a broad ...
    • Reetablering av laks i Modalsvassdraget. Statusrapport pr. 2021. 

      Gabrielsen, Sven-Erik; Barlaup, Bjørn Torgeir; Lehmann, Gunnar Bekke (LFI - Laboratorium for ferskvannsøkologi og innlandsfiske, Research report, 2021)
      I Modalselva er det gjennomført en styrt reetablering av laks. Prosjektet har pågått siden 2014. Tiltakene består av rognplanting i elv, sleping av klekkerismolt fra elvemunning til slippunkt ved Manger og fullkalking av ...