Blar i Brage IMR på forfatter "Hjøllo, Solfrid Sætre"

Viser treff 1-20 av 35

    • An assessment of the added value from data assimilation on modelled Nordic Seas hydrography and ocean transports 

      Lien, Vidar Surén; Hjøllo, Solfrid Sætre; Skogen, Morten D.; Svendsen, Einar; Wehde, Henning; Bertino, Laurent; Counillon, Francois; Chevalier, Matthieu; Giles, Garric (Journal article; Peer reviewed, 2016-01-04)
      The Nordic Seas is a hotspot both in terms of climate related processes, such as Atlantic–Arctic heat exchange, and natural marine resources. A sustainable management of the marine resources within the Nordic Seas, including ...

    • Assessing the importance of zooplankton sampling patterns with an ecosystem model 

      Hjøllo, Solfrid Sætre; Hansen, Cecilie; Skogen, Morten D. (Peer reviewed; Journal article, 2021)
      The copepod Calanus finmarchicus is the dominant species of mesozooplankton in the Norwegian Sea and an important food source for multiple commercially exploited pelagic fish stocks. In addition to the patchy distribution ...

    • Climate change with increasing seawater temperature will challenge the health of farmed Atlantic Cod (Gadus morhua L.) 

      Ytteborg, Elisabeth; Falconer, Lynne; Krasnov, Aleksei; Johansen, Lill-Heidi; Timmerhaus, Gerrit; Johansson, Gunhild Seljehaug; Afanasyev, Sergey; Høst, Vibeke; Hjøllo, Solfrid Sætre; Hansen, Øyvind J; Lazado, Carlo C. (Peer reviewed; Journal article, 2023)
      Aquaculture is one of the fastest growing food production sectors in the world and further expansion is expected throughout the 21st century. However, climate change is threatening the development of the sector and action ...

    • Context matters when using climate model projections for aquaculture 

      Falconer, Lynne; Ytteborg, Elisabeth; Goris, Nadine; Lauvset, Siv Kari; Sandø, Anne Britt; Hjøllo, Solfrid Sætre (Peer reviewed; Journal article, 2023)
      At present, specific guidance on how to choose, assess and interpret climate model projections for the aquaculture sector is scarce. Since many aspects of aquaculture production are influenced by the local farm-level ...

    • Effects of climate and spawning stock structure on the spatial distribution of Northeast Arctic cod larvae 

      Endo, Clarissa; Vikebø, Frode Bendiksen; Yaragina, Natalia A.; Hjøllo, Solfrid Sætre; Stige, Leif Christian (Peer reviewed; Journal article, 2020)
      The spatial distribution of fish early life stages can impact recruitment at later stages and affect population size and resilience. Northeast Arctic (NEA) cod spawning occurs along the Norwegian coast. Eggs, larvae, and ...

    • The effects of spatial and temporal variations in spawning on offspring survival in Northeast Arctic cod 

      Endo, Clarissa; Skogen, Morten D.; Stige, Leif Christian; Hjøllo, Solfrid Sætre; Vikebø, Frode Bendiksen (Peer reviewed; Journal article, 2023)
      Climate change and harvesting result in temporal and spatial changes and variability in spawning, and thus in offspring ambient drift conditions. As a result, variable survival of offspring and thereby in recruitment are ...

    • Evaluating acoustic-trawl survey strategies using an end-to-end ecosystem model 

      Holmin, Arne Johannes; Mousing, Erik Askov; Skogen, Morten D.; Hjøllo, Solfrid Sætre; Huse, Geir; Handegard, Nils Olav (Peer reviewed; Journal article, 2020)
      Fisheries independent surveys support science and fisheries assessments but are costly. Evaluating the efficacy of a survey before initiating it could save costs. We used the NORWECOM.E2E model to simulate Northeast Atlantic ...

    • Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic 

      Kjesbu, Olav Sigurd; Sundby, Svein; Sandø, Anne Britt; Alix, Maud; Hjøllo, Solfrid Sætre; Tiedemann, Maik; Skern-Mauritzen, Mette; Junge, Claudia; Fossheim, Maria; Broms, Cecilie; Søvik, Guldborg; Zimmermann, Fabian; Nedreaas, Kjell Harald; Eriksen, Elena; Höffle, Hannes; Hjelset, Ann Merete; Kvamme, Cecilie; Reecht, Yves; Knutsen, Halvor; Aglen, Asgeir; Albert, Ole Thomas; Berg, Erik; Bogstad, Bjarte; Durif, Caroline; Halvorsen, Kim Aleksander Tallaksen; Høines, Åge Sigurd; Hvingel, Carsten; Johannesen, Edda; Johnsen, Espen; Moland, Even; Myksvoll, Mari Skuggedal; Nøttestad, Leif; Olsen, Erik Joel Steinar; Skaret, Georg; Skjæraasen, Jon Egil; Slotte, Aril; Staby, Arved; Stenevik, Erling Kåre; Stiansen, Jan Erik; Stiasny, Martina H.; Sundet, Jan Henry; Vikebø, Frode Bendiksen; Huse, Geir (Peer reviewed; Journal article, 2021)
      Impacts of climate change on ocean productivity sustaining world fisheries are predominantly negative but vary greatly among regions. We assessed how 39 fisheries resources—ranging from data-poor to data-rich stocks—in the ...

    • Insight into real-world complexities is required to enable effective response from the aquaculture sector to climate change 

      Falconer, Lynne; Telfer, Trevor C.; Garrett, Angus; Hermansen, Øystein; Mikkelsen, Eirik Inge; Hjøllo, Solfrid Sætre; McAdam, Bruce J.; Ytteborg, Elisabeth (Journal article, 2022)
      This study demonstrates how a comprehensive knowledge base can be used by the aquaculture industry, researchers, and policymakers as a foundation for more targeted and detailed climate change impact analysis, risk assessments ...

    • Integration of a wind farm with a wave- and an aquaculture farm 

      He, J.; Weissenberger, J.; Bergh, Øivind; Hjøllo, Solfrid Sætre; Wehde, Henning; Agnalt, Ann-Lisbeth; Chen, Z.; Olason, D.; Thorsteinson, B.; Fosso, O.B. (Conference object, 2011-11-15)
      There is a growing interest in placing wind farms offshore. 140 GW of offshore wind are currently being planned to reach the EU energy 2020 goal. However, an offshore wind farm occupies a large area and competes with other ...

    • Integration of a wind farm with a wave- and an aquaculture farm 

      He, J.; Weissenberger, J.; Bergh, Øivind; Hjøllo, Solfrid Sætre; Wehde, Henning; Agnalt, Ann-Lisbeth; Chen, Z.; Olason, D.; Thorsteinson, B.; Fosso, O.B. (Conference object, 2011-11-15)
      There is a growing interest in placing wind farms offshore. 140 GW of offshore wind are currently being planned to reach the EU energy 2020 goal. However, an offshore wind farm occupies a large area and competes with other ...

    • Interaction and integration of observation and models – the EcoFish approach 

      Godø, Olav Rune; Hauge, Kjellrun Hiis; Hjøllo, Solfrid Sætre; Iversen, Svein A.; Kjesbu, Olav Sigurd; Nash, Richard D.M.; Svendsen, Einar (ICES CM documents;2007/R:14, Working paper, 2007)
      Ecosystem approach to fisheries management demand new scientific approaches and tools. The EcoFish project is a recently established project that pursues the challenges set by the new approach. It aims at supporting ...

    • Management Scenarios Under Climate Change – A Study of the Nordic and Barents Seas 

      Hansen, Cecilie; Nash, Richard David Marriott; Drinkwater, Kenneth F.; Hjøllo, Solfrid Sætre (Journal article; Peer reviewed, 2019)
      The effects of increasing fishing pressure in combination with temperature increases in the Nordic and Barents Seas have been evaluated using an end-to-end model for the area forced by a downscaled RCP 4.5 climate scenario. ...

    • Mesoscale Eddies Are Oases for Higher Trophic Marine Life 

      Godø, Olav Rune; Samuelsen, Annette; Macaulay, Gavin J.; Patel, Ruben; Hjøllo, Solfrid Sætre; Horne, John K.; Kaartvedt, Stein; Johannessen, Johnny A. (Journal article; Peer reviewed, 2012-01-07)

    • MILJØVERDIERS SÅRBARHET I NORSKE HAVOMRÅDER — En gjennomgang av sårbarhet til ulike typer påvirkninger i foreslåtte særlig verdifulle og sårbare områder i norske havområder 

      Hansen, Cecilie; Hjøllo, Solfrid Sætre; Ottersen, Geir; Skern-Mauritzen, Mette (Rapport fra havforskningen;2022 - 33, Research report, 2022)
      Det er gjennomført en kunnskapsbasert vurdering av sårbarhet med konfidens for de viktigste påvirkninger på miljøverdier i norske havområder generelt, og for hvert av områdene som er foreslått som Særlig verdifulle og ...

    • Modeling emergent life histories of copepods 

      Huse, Geir; Melle, Webjørn Raunsgård; Skogen, Morten D.; Hjøllo, Solfrid Sætre; Svendsen, Einar; Budgell, William Paul (Journal article; Peer reviewed, 2018)
      The distribution and population dynamics of zooplankton are affected by the interplay between currents, behavior, and selective growth, mortality, and reproduction. Here, we present an individual based model for a copepod ...

    • Modeling secondary production in the Norwegian Sea with a fully coupled model system 

      Hjøllo, Solfrid Sætre; Huse, Geir; Skogen, Morten D. (ICES CM documents;L:09, Working paper, 2010-09)

    • Modeling secondary production in the Norwegian Sea with a fully coupled model system 

      Hjøllo, Solfrid Sætre; Huse, Geir; Skogen, Morten D. (ICES CM documents;L:09, Working paper, 2010-09)

    • Modeling the impact of climate change on mussel aquaculture in a coastal upwelling system: A critical assessment 

      Fuentes-Santos, Isabel; Labarta, Uxío; Fernández-Reiriz, María José; Kay, Susan; Hjøllo, Solfrid Sætre; Alvarez-Salgado, X. Antón (Peer reviewed; Journal article, 2021)
      Forecasting of climate change impacts on marine aquaculture production has become a major research task, which requires taking into account the biases and uncertainties arising from ocean climate models in coastal areas, ...

    • North Sea sensitivity to atmospheric forcing 

      Skogen, Morten D.; Drinkwater, Ken; Hjøllo, Solfrid Sætre; Schrum, Corinna (Journal article; Peer reviewed, 2011-04)
      The sensitivity of North Sea physics and phytoplankton production to atmospheric forcing has been studied by performing perturbations of the atmospheric forcing fields through a number of model simulations. The perturbations ...