Now showing items 2236-2255 of 3477

    • Observational insights into chlorophyll distributions of subtropical South Indian Ocean eddies 

      Dufois, Francois; Hardman-Mountford, Nick J.; Fernandes, Michelle; Wojtasiewicz, Bozena; Shenoy, Damodar; Slawinski, Dirk; Gauns, Mangesh; Greenwood, Jim; Toresen, Reidar (Peer reviewed; Journal article, 2017)
    • Observed and expected future impacts of climate change on marine environment and ecosystems in the Nordic region 

      Ottersen, Geir; Børsheim, Knut Yngve; Arneborg, Lars; Maar, Marie; Schourup-Kristensen, Vibe; Rosell, Elin Almroth; Hieronymus, Magnus (Rapport fra havforskningen;2023 - 10, Research report, 2023)
      The UN's Intergovernmental Panel on Climate Change (IPCC) reports are comprehensive, thorough and important, but they cover the whole world and this is at the expense of scope and precision on a regional scale. Specifically, ...
    • Observing change in pelagic animals as sampling methods shift: the case of Antarctic krill 

      Hill, Simeon L.; Atkinson, Angus; Arata, Javier A.; Belcher, Anna; Nash, Susan Bengtson; Bernard, Kim S.; Cleary, Alison Clare; Conroy, John A.; Driscoll, Ryan; Fielding, Sophie; Flores, Hauke; Forcada, Jaume; Halfter, Svenja; Hinke, Jefferson T.; Hückstädt, Luis; Johnston, Nadine M.; Kane, Mary; Kawaguchi, So; Krafft, Bjørn Arne; Krüger, Lucas; La, Hyoung Sul; Liszka, Cecilia M.; Meyer, Bettina; Murphy, Eugene J.; Pakhomov, Evgeny A.; Perry, Frances; Piñones, Andrea; Polito, Michael J.; Reid, Keith; Reiss, Christian; Rombola, Emilce; Saunders, Ryan A.; Schmidt, Katrin; Sylvester, Zephyr T.; Takahashi, Akinori; Tarling, Geraint A.; Trathan, Phil N.; Veytia, Devi; Watters, George M.; Xavier, José C.; Yang, Guang (Peer reviewed; Journal article, 2024)
      Understanding and managing the response of marine ecosystems to human pressures including climate change requires reliable large-scale and multi-decadal information on the state of key populations. These populations include ...
    • Observing fish behavior in towed fishing gear—is there an influence of artificial light? 

      Brinkhof, Jesse Vallevik; Sistiaga, Manu; Herrmann, Bent; Karlsen, Junita Diana; Grimaldo, Eduardo; Jacques, Nadine Louise; Bak-Jensen, Zita (Peer reviewed; Journal article, 2024)
      Fish behavior is important to consider when developing selective fishing gear. In studies designed to investigate the size selective properties of towed fishing gears such as trawls, fish behavior is mainly documented by ...
    • Occurrence of larval ascaridoid nematodes in the Argentinean short-finned squid Illex argentinus from the Southwest Atlantic Ocean (off Falkland Islands) 

      Cipriani, Paolo; Giulietti, Lucilla; Palomba, Marialetizia; Mattiucci, Simonetta; Bao, Miguel; Levsen, Arne (Journal article; Peer reviewed, 2019)
      The Argentinean short-finned squid (Illex argentinus) is an oceanic, neritic species widely distributed off the east coast of South America, representing the most abundant commercially exploited squid species in these ...
    • Occurrence of salmonid alphavirus and piscine orthoreovirus-1 infections in migrating salmon (Salmo salar L.) post-smolt in western Norway 

      Madhun, Abdullah Sami; Nilsen, Rune; Barlaup, Bjørn Torgeir; Karlsen, Ørjan; Karlsbakk, Egil Erlingsson (Peer reviewed; Journal article, 2023)
      Viral diseases are a serious problem in Atlantic salmon (Salmo salar L.) farming in Norway, often leading to reduced fish welfare and increased mortality. Disease outbreaks in salmon farms may lead to spread of viruses to ...
    • Occurrence of ‘soft flesh’ condition induced by Kudoa thyrsites parasite in the Iberian European sardine stock 

      Giulietti, Lucilla; Hernandez-Milian, Gema; Cipriani, Paolo; Bao, Miguel; Tung, Hai-Shan; Hernández, Carmen; Levsen, Arne (Peer reviewed; Journal article, 2024)
      European sardine Sardina pilchardus is a commercially valuable coastal pelagic fish species. Spain is one of the largest sardine suppliers in Europe and the Iberian stock is of particular significance. Kudoa parasites are ...
    • Ocean acidification and desalination: climate-driven change in a Baltic Sea summer microplanktonic community 

      Wulff, Angela; Karlberg, Maria; Olofsson, Malin; Torstensson, Anders; Riemann, Lasse; Steinhoff, Franciska Senta; Mohlin, Malin; Ekstrand, Nina; Chierici, Melissa (Journal article; Peer reviewed, 2018)
      Helcom scenario modelling suggests that the Baltic Sea, one of the largest brackish-water bodies in the world, could expect increased precipitation (decreased salinity) and increased concentration of atmospheric CO2 over ...
    • Ocean Acidification Effects on Atlantic Cod Larval Survival and Recruitment to the Fished Population 

      Stiasny, Martina; Mittermayer, Felix; Sswat, Michael; Voss, Rüdiger; Jutfelt, Fredrik; Chierici, Melissa; Puvanendran, Velmurugu; Mortensen, Atle; Reusch, Thorsten B.H.; Clemmesen, Catriona (Journal article; Peer reviewed, 2016-08-23)
      How fisheries will be impacted by climate change is far from understood. While some fish populations may be able to escape global warming via range shifts, they cannot escape ocean acidification (OA), an inevitable consequence ...
    • Ocean acidification state variability of the Atlantic Arctic Ocean around northern Svalbard 

      Jones, Elizabeth Marie; Chierici, Melissa; Menze, Sebastian; Fransson, Agneta; Ingvaldsen, Randi Brunvær; Lødemel, Helene Hodal (Peer reviewed; Journal article, 2021)
      The Svalbard shelf and Atlantic Arctic Ocean are a transition zone between northward flowing Atlantic Water and ice-covered waters of the Arctic. Effects of regional ocean warming, sea ice loss and greater influence of ...
    • Ocean biogeochemistry in the Norwegian Earth System Model version 2 (NorESM2) 

      Tjiputra, Jerry; Schwinger, Jörg; Bentsen, Mats; Morée, Anne; Gao, Shuang; Bethke, Ingo; Heinze, Christoph; Goris, Nadine; Gupta, Alok Kumar; He, Yan-Chun; Oliviè, Dirk Jan Leo; Seland, Øyvind; Schulz, Michael (Peer reviewed; Journal article, 2020)
      The ocean carbon cycle is a key player in the climate system through its role in regulating the atmospheric carbon dioxide concentration and other processes that alter the Earth's radiative balance. In the second version ...
    • Ocean climate and hydrodynamics drive decadal shifts in Northeast Atlantic dinoflagellates 

      Kleparski, Loick; Beaugrand, Grégory; Ostle, Clare; Edwards, Martin; Skogen, Morten D.; Djeghri, Nicolas; Hátún, Hjálmar (Peer reviewed; Journal article, 2024)
      The abundance of large marine dinoflagellates has declined in the North Sea since 1958. Although hypotheses have been proposed to explain this diminution (increasing temperature and wind), the mechanisms behind this pattern ...
    • Ocean current connectivity propelling the secondary spread of a marine invasive comb jelly across western Eurasia 

      Jaspers, Cornelia; Huwer, Bastian; Antajan, Elvire; Hosia, Aino; Hinrichsen, Hans-Harald; Biastoch, Arne; Angel, Dror; Asmus, Ragnhild; Augustin, Christina; Bagheri, Siamak; Beggs, Steven E.; Balsby, Thorsten J.S.; Boersma, Maarten; Bonnet, Delphine; Christensen, Jens T.; Dänhardt, Andreas; Delpy, Floriane; Falkenhaug, Tone; Finenko, Galina; Fleming, Nicholas E.C.; Fuentes, Veronica; Galil, Bella S.; Gittenberger, Arjan; Griffin, Donal C.; Haslob, Holger; Javidpour, Jamileh; Kamburska, Lyudmila; Kube, Sandra; Langenberg, Victor; Lehtiniemi, Maiju; Lombard, Fabien; Malzahn, Arne; Marambio, Macarena; Mihneva, Veselina; Møller, Lene Friis; Niermann, Ulrich; Okyar, Melek Isinibilir; Ôzdemir, Zekiye Birinci; Pitois, Sophie; Reusch, Thorsten B.H.; Robbens, Johan; Stefanova, Kremena; Thibault, Delphine; van der Veer, Henk W.; Vansteenbrugge, Lies; van Walraven, Lodewijk; Woźniczka, Adam (Journal article; Peer reviewed, 2018)
      Invasive species are of increasing global concern. Nevertheless, the mechanisms driving further distribution after the initial establishment of non‐native species remain largely unresolved, especially in marine systems. ...
    • Ocean futures under ocean acidification, marine protection, and changing fishing pressures explored using a worldwide suite of ecosystem models 

      Olsen, Erik Joel Steinar; Kaplan, Isaac C.; Ainsworth, Cameron; Fay, Gavin; Gaichas, Sarah; Gamble, Robert; Girardin, Raphael; Eide, Cecilie H; Ihde, Thomas F; Morzaria-Luna, Hem Nalini; Johnson, Kelli F; Savina-Rolland, Marie; Townsend, Howard; Weijerman, Mariska; Fulton, Elizabeth A.; Link, Jason S. (Journal article; Peer reviewed, 2018)
      Ecosystem-based management (EBM) of the ocean considers all impacts on and uses of marine and coastal systems. In recent years, there has been a heightened interest in EBM tools that allow testing of alternative management ...
    • Ocean heat transport into the Barents Sea: Distinct controls on the upward trend and interannual variability 

      Wang, Qiang; Wang, Xuezhu; Wekerle, Claudia; Danilov, Sergey; Jung, Thomas; Koldunov, Nikolay; Lind, Sigrid; Sein, Dmitry; Shu, Qi; Sidorenko, Dmitry (Journal article; Peer reviewed, 2019)
      Ocean heat transport through the Barents Sea Opening (BSO) has strong impacts on the Barents Sea ice extent and the climate. In this paper we quantified the contributions from different atmospheric forcing components to ...
    • Ocean model-based covariates improve a marine fish stock assessment when observations are limited 

      Du Pontavice, Hubert; Miller, Timothy J.; Stock, Brian; Chen, Zhuomin; Saba, Vincent S. (Peer reviewed; Journal article, 2022)
      The productivity of many fish populations is influenced by the environment, but developing environment-linked stock assessments remain challenging and current management of most commercial species assumes that stock ...
    • Ocean sprawl facilitates dispersal and connectivity of protected species 

      Henry, Lea-Anne; Mayorga-Adame, Claudia G; Fox, Alan D; Polton, Jeff A; Ferris, Joseph S; McLellan, Faron; McCabe, Chris; Kutti, Tina; Roberts, J. Murray (Journal article; Peer reviewed, 2018)
      Highly connected networks generally improve resilience in complex systems. We present a novel application of this paradigm and investigated the potential for anthropogenic structures in the ocean to enhance connectivity ...
    • Ocean warming and acidification may drag down the commercial Arctic cod fishery by 2100 

      Hänsel, Martin C.; Schmidt, Jörn O.; Stiasny, Martina H.; Stöven, Max T.; Voss, Rudi; Quaas, Martin (Peer reviewed; Journal article, 2020)
      The Arctic Ocean is an early warning system for indicators and effects of climate change. We use a novel combination of experimental and time-series data on effects of ocean warming and acidification on the commercially ...
    • Ocean warming shapes embryonic developmental prospects of the next generation in Atlantic cod 

      Skjærven, Kaja Helvik; Alix, Maud; Kleppe, Lene; Fernandes, Jorge Manuel de Oliveira; Whatmore, Paul; Nedoluzhko, Artem; Andersson, Eva; Kjesbu, Olav Sigurd (Peer reviewed; Journal article, 2024)
      Although early embryonic protein production relies exclusively on maternal molecules such as messenger RNAs (mRNAs) incorporated into ovarian follicles, knowledge about any thermally induced, intergenerational effects is ...
    • Oceanographic connectivity explains the intra-specific diversity of mangrove forests at global scales 

      Gouvêa, Lidiane P.; Fragkopoulou, Eliza; Cavanaugh, Kyle; Serrão, Ester A.; Araújo, Miguel B.; Costello, Mark John; Westergerling, Eugenie Heliana Taraneh; Assis, Jorge (Peer reviewed; Journal article, 2023)
      The distribution of mangrove intra-specific biodiversity can be structured by historical demographic processes that enhance or limit effective population sizes. Oceanographic connectivity (OC) may further structure ...