Blar i Artikler, kapitler og presentasjoner fra NORCE Klima og miljø på tittel

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    • Intermittency of Arctic–mid-latitude teleconnections: stratospheric pathway between autumn sea ice and the winter North Atlantic Oscillation 

      Siew, Yu Feng; Li, Camille; Sobolowski, Stefan Pieter; King, Martin Peter (Peer reviewed; Journal article, 2020)
      There is an observed relationship linking Arctic sea ice conditions in autumn to mid-latitude weather the following winter. Of interest in this study is a hypothesized stratospheric pathway whereby reduced sea ice in the ...

    • Investigation of growth performance of post-smolt Atlantic salmon (Salmo salar L.) in semi closed containment system: A big-scale benchmark study 

      Øvrebø, Tarald Kleppa; Vigo, Pablo Balseiro; Imsland, Albert; Stefansson, Sigurd Olav; Tveterås, Ragnar; Sveier, Harald; Handeland, Sigurd Olav (Peer reviewed; Journal article, 2022)
      The Norwegian salmon industry faces challenges related to sea lice (Lepeophtheirus salmonis) infestations, escapees, diseases and environmental impact. Semi-closed containment systems (S-CCS) have been proposed to abate ...

    • Ion transporters and osmoregulation in the kidney of teleost fishes as a function of salinity 

      Takvam, Marius; Wood, Chris M.; Kryvi, Harald; Nilsen, Tom Ole (Peer reviewed; Journal article, 2021)
      Euryhaline teleosts exhibit major changes in renal function as they move between freshwater (FW) and seawater (SW) environments, thus tolerating large fluctuations in salinity. In FW, the kidney excretes large volumes of ...

    • Irreversible loss in marine ecosystem habitability after a temperature overshoot 

      Santana-Falcòn, Yeray; Yamamoto, Akitomo; Lenton, Andrew; Jones, Chris D.; Burger, Friedrich A.; John, Jasmin G.; Tjiputra, Jerry; Schwinger, Jörg; Kawamiya, Michio; Frölicher, Thomas L.; Ziehn, Tilo; Séférian, Roland (Peer reviewed; Journal article, 2023)
      Anthropogenic warming of the oceans and associated deoxygenation are altering marine ecosystems. Current knowledge suggests these changes may be reversible on a centennial timescale at the ocean surface but irreversible ...

    • Island Mass Effect: A Review of Oceanic Physical Processes 

      De Falco, Chiara; Desbiolles, Fabien; Bracco, Annalisa; Pasquero, Claudia (Peer reviewed; Journal article, 2022)
      Increased Net Primary Productivity (NPP) around small islands have been documented worldwide. Despite having been known for decades, the interactions between physical and biogeochemical processes behind this phenomenon – ...

    • It's a small world for parasites: evidence supporting the North American invasion of European Echinococcus multilocularis 

      Santa, Maria A.; Umhang, Gerald; Klein, Claudia; Grant, Danielle; Ruckstuhl, Kathreen E.; Musiani, Marco; Gilleard, John S.; Massolo, Alessandro (Peer reviewed; Journal article, 2023)
      Echinococcus multilocularis (Em), the causative agent of human alveolar echinococcosis (AE), is present in the Holarctic region, and several genetic variants deem to have differential infectivity and pathogenicity. An ...

    • Lagged oceanic effects on the East African short rains 

      Kolstad, Erik Wilhelm; MacLeod, David (Peer reviewed; Journal article, 2022)
      The East African ‘short rains’ in October–December (OND) exhibit large interannual variability. Drought and flooding are not unusual, and long-range rainfall forecasts can guide planning and preparedness for such events. ...

    • Lake sediments reveal large variations in flood frequency over the last 6,500 years in south-western Norway 

      Ekblom Johansson, Fanny Maria; Bakke, Jostein; Støren, Eivind Wilhelm Nagel; Paasche, Øyvind; Engeland, Kolbjørn; Arnaud, Fabien (Peer reviewed; Journal article, 2020)
      Lake sediments can retain imprints of past floods, enabling reconstructions that span well beyond instrumental time series. Time series covering thousands of years can document the natural range of flood variability, which ...

    • Land–atmosphere interactions in sub-polar and alpine climates in the CORDEX Flagship Pilot Study Land Use and Climate Across Scales (LUCAS) models – Part 2: The role of changing vegetation 

      Mooney, Priscilla A.; Rechid, Diana; Davin, Edouard L.; Katragkou, Eleni; de Noblet-Ducoudré, Nathalie; Breil, Marcus; Cardosa, Rita M.; Daloz, Anne Sophie; Hoffmann, Peter; Lima, Daniela; Meier, R.; Soares, Pedro M.M.; Sofiadis, Giannis; Strada, Susanna; Strandberg, Gustav; Toelle, Merja; Lund, Marianne Tronstad (Peer reviewed; Journal article, 2022)
      Land cover in sub-polar and alpine regions of northern and eastern Europe have already begun changing due to natural and anthropogenic changes such as afforestation. This will impact the regional climate and hydrology upon ...

    • Large loss of CO2 in winter observed across the northern permafrost region 

      Natali, Susan M.; Watts, Jennifer D.; Rogers, Brendan M.; Potter, Stefano; Ludwig, Sarah M.; Selbmann, Anne-Katrin; Sullivan, Patrick F.; Abbott, Benjamin W.; Arndt, Kyla A.; Birch, Leah; Björkman, Mats P.; Bloom, A. Anthony; Celis, Gerardo; Christensen, Torben R.; Christiansen, Casper Tai; Commane, Roisin; Cooper, Elisabeth J.; Crill, Patrick; Czimczik, Claudia; Davydov, Sergey; Du, Jinyang; Egan, Jocelyn E.; Elberling, Bo; Euskirchen, Eugenie S.; Friborg, Thomas; Genet, Hélène; Göckede, Mathias; Goodrich, Jordan P.; Grogan, Paul; Helbig, Manuel; Jafarov, Elchin E.; Jastrow, Julie D.; Kalhori, Aram A. M.; Kim, Yongwon; Kimball, John S.; Kutzbach, Lars; Lara, Mark J.; Larsen, Klaus S.; Lee, Bang-Yong; Liu, Zhihua; Loranty, Michael M.; Lund, Magnus; Lupascu, Massimo; Madani, Nima; Malhotra, Avni; Matamala, Roser; McFarland, Jack; McGuire, A. David; Michelsen, Anders; Minions, Christina; Oechel, Walter C.; Olefeldt, David; Parmentier, Frans-Jan W.; Pirk, Norbert; Poulter, Ben; Quinton, William; Rezanezhad, Fereidoun; Risk, David; Sachs, Torsten; Schaefer, Kevin; Schmidt, Niels M.; Schuur, Edward A. G.; Semenchuk, Philipp R.; Shaver, Gaius; Sonnentag, Oliver; Starr, Gregory; Treat, Claire C.; Waldrop, Mark P.; Wang, Yihui; Welker, Jeffrey; Wille, Christian; Xu, Xiaofeng; Zhang, Zhen; Zhuang, Qianlai; Zona, Donatella (Peer reviewed; Journal article, 2019)
      Recent warming in the Arctic, which has been amplified during the winter1,2,3, greatly enhances microbial decomposition of soil organic matter and subsequent release of carbon dioxide (CO2)4. However, the amount of CO2 ...

    • Large-scale features of Last Interglacial climate: results from evaluating the lig127k simulations for the Coupled Model Intercomparison Project (CMIP6)–Paleoclimate Modeling Intercomparison Project (PMIP4) 

      Otto-Bliesner, Bette L.; Brady, Esther C.; Zhao, Anni; Brierley, Chris M.; Axford, Yarrow; Capron, Emilie; Govin, Aline; Hoffman, Jeremy S.; Isaacs, Elizabeth; Kageyama, Masa; Scussolini, Paolo; Tzedakis, Polychronis C.; Williams, Charles J.R.; Wolff, Eric W.; Abe-Ouchi, Ayako; Braconnot, Pascale; Ramos Buarque, Silvana; Cao, Jian; de Vernal, Anne; Vittoria Guarino, Maria; Guo, Chuncheng; Legrande, Allegra N.; Lohmann, Gerrit; Meissner, Katrin J.; Menviel, Laurie; Morozova, Polina A.; Nisancioglu, Kerim H.; O'Ishi, Ryouta; Mélia, David Salas Y.; Shi, Xaoxu; Sicard, Marie; Sime, Louise C.; Stepanek, Christian; Tomas, Robert A.; Volodin, Evgeny; Yeung, Nicholas K.H.; Zhang, Qiong; Zhang, Zhongshi; Zheng, Weipeng (Peer reviewed; Journal article, 2021)
      The modeling of paleoclimate, using physically based tools, is increasingly seen as a strong out-of-sample test of the models that are used for the projection of future climate changes. New to the Coupled Model Intercomparison ...

    • Large‐scale regional model biases in the extra‐tropical North Atlantic storm track and impacts on downstream precipitation 

      Pontoppidan, Marie Louise Nielsen; Kolstad, Erik Wilhelm; Sobolowski, Stefan Pieter; Sorteberg, Asgeir; Changhai, Liu; Rasmussen, Roy (Peer reviewed; Journal article, 2019)
      Global climate models have circulation biases that the community aims to reduce, for instance through high‐resolution dynamical downscaling. We used the Weather Research and Forecasting model (WRF) to downscale both ...

    • Late Quaternary chironomid community structure shaped by rate and magnitude of climate change 

      Mayfield, Roseanna J.; Langdon, Peter G.; Doncaster, C. Patrick; Dearing, John A.; Wang, Rong; Velle, Gaute; Davies, Kimberley L.; Brooks, Stephen J. (Peer reviewed; Journal article, 2021)
      Much is known about how climate change impacts ecosystem richness and turnover, but we have less understanding of its influence on ecosystem structures. Here, we use ecological metrics (beta diversity, compositional disorder ...

    • Learning and personal epistemologies among students in three work placement settings 

      Hole, Torstein Nielsen; Velle, Gaute; Helleve, Ingrid; Ulvik, Marit; Brøske, Brit Ågot; Sætre, Jon Helge; Raaheim, Arild (Peer reviewed; Journal article, 2021)
      Recent development in policy and learning theory encourages higher education institutions to send their students out of campus and into work placements. In this paper, we report on students’ engagement with various aspects ...

    • Lessons from a high-CO2 world: an ocean view from  ∼ 3 million years ago 

      McClymont, Erin L.; Ford, Heather; Ho, Sze Ling; Tindall, Julia C.; Haywood, Alan M.; Alonso-Garcia, Montserrat; Bailey, Ian; Berke, Melissa A.; Littler, Kate; Patterson, Molly O.; Petrick, Benjamin; Peterse, Francien; Ravelo, Ana Christina; Risebrobakken, Bjørg; De Schepper, Stijn; Swann, George E. A.; Kaustubh, Thirumalai; Tierney, Jessica E; Van der Weijst, Carolien; White, Sarah; Abe-Ouchi, Ayako; Baatsen, Michiel L. J.; Brady, Esther C.; Chan, Wing-Le; Chandan, Deepak; Ran, Feng; Guo, Chenchen Guo; von der Heydt, Anna S.; Stephen, Hunter; Xiangyi, Li; Lohmann, Gerrit; Nisancioglu, Kerim Hestnes; Otto-Bliesner, Bette L.; Peltier, Richard W.; Stepanek, Christian; Zhang, Zhongshi (Peer reviewed; Journal article, 2020)
      A range of future climate scenarios are projected for high atmospheric CO2 concentrations, given uncertainties over future human actions as well as potential environmental and climatic feedbacks. The geological record ...

    • Limited role of climate change in extreme low rainfall associated with southern Madagascar food insecurity, 2019-21 

      Harrington, Luke; Wolski, Piotr; Pinto, Izidine; Ramarosandratana, Anzel`a Mamiarisoa; Barimalala, Rondrotiana; Vautard, Robert; Philip, Sjoukje; Kew, Sarah F.; Singh, Roop; Heinrich, Dorothy; Arrighi, Julie; Raju, Emmanuel; Thalheimer, Lisa; Razanakoto, Thierry; Van Aalst, Maarten; Li, Sihan; Bonnet, Rémy; Yang, Wenchang; Otto, Friederike E. L.; van Oldenborgh, Geert Jan (Peer reviewed; Journal article, 2022)
      Southern Madagascar recently experienced a severe food security crisis, made significantly worse by well below average rainfall from July 2019 to June 2021. This exceptional drought has affected a region with high pre-existing ...

    • Lineage-specific proteomic signatures in the Mycobacterium tuberculosis complex reveal differential abundance of proteins involved in virulence, DNA repair, CRISPR-Cas, bioenergetics and lipid metabolism 

      Yimer, Solomon Abebe; Kalayou, Shewit; Homberset, Håvard; Birhanu, Alemayehu Godana; Riaz, Tahira; Zegeye, Ephrem Debebe; Lutter, Timo; Abebe, Markos; Holm-Hansen, Carol; Aseffa, Abraham; Tonjum, Tone (Peer reviewed; Journal article, 2020)
      Despite the discovery of the tubercle bacillus more than 130 years ago, its physiology and the mechanisms of virulence are still not fully understood. A comprehensive analysis of the proteomes of members of the human-adapted ...

    • Long distance dispersal and oceanographic fronts shape the connectivity of the keystone sponge Phakellia ventilabrum in the deep northeast Atlantic 

      Taboada, Sergi; Whiting, Connie; Wang, Shuangqiang; Ríos, Pilar; Davies, Andrew J.; Mienis, Furu; Kenchington, Ellen; Cárdenas, Paco A.; Cranston, Alex; Koutsouveli, Vasiliki; Cristobo, Javier; Rapp v/dødsbo, Hans Tore; Drewery, Jim; Baldó, Francisco; Morrow, Christine; Picton, Bernard; Xavier, Joana R.; Arias, Maria Belén; Leiva, Carlos; Riesgo, Ana (Peer reviewed; Journal article, 2023)
      Little is known about dispersal in deep-sea ecosystems, especially for sponges, which are abundant ecosystem engineers. Understanding patterns of gene flow in deep-sea sponges is essential, especially in areas where rising ...

    • Long-term effects and cost-benefit analysis of eight spawning gravel augmentations for Atlantic salmon and Brown trout in Norway 

      Pulg, Ulrich; Lennox, Robert; Stranzl, Sebastian Franz; Espedal, Espen Olsen; Gabrielsen, Sven-Erik; Wiers, Tore; Velle, Gaute; Hauer, Christoph; Dønnum, Bjørn Otto; Barlaup, Bjørn Torgeir (Peer reviewed; Journal article, 2021)
      River regulation alters flow and sediment regime, habitat availability, and ultimately the ecological functioning of rivers. Various restoration and mitigation measures have been developed to improve ecological function, ...

    • Long-term responses of benthic invertebrates to rotenone treatment 

      Kjærstad, Gaute; Arnekleiv, Jo Vegar; Velle, Gaute; Finstad, Anders Gravbrøt (Peer reviewed; Journal article, 2021)
      Biological invasions are regarded as one of the largest threats to native biodiversity. The eradication of alien invasive fish or parasites by culling of hosts is a controversial conservation strategy, particularly when ...