Blar i Brage IMR på forfatter "Olsen, Erik Joel Steinar"

Viser treff 1-14 av 14

    • Analysis of spatial conflicts of large scale salmonid aquaculture with coastal fisheries and other interests in a Norwegian fjord environment, using the novel GIS-tool SEAGRID and stakeholder surveys 

      Bergh, Øivind; Beck, Alexander Christian; Tassetti, Anna Nora; Olsen, Erik Joel Steinar; Thangstad, Trude Hauge; Gonzalez-Mirelis, Genoveva; Grati, Fabio; Bolognini, Luca; Søvik, Guldborg (Peer reviewed; Journal article, 2023)
      The expansion of the Norwegian aquaculture industry has generated a need for balancing aquaculture with other societal interests in the coastal zone. The interactions, conflicts and synergies of different uses of a Norwegian ...

    • Distribution and diversity of fish species along the Sudanese Red Sea coast based on three combined trap and gillnet surveys 

      Olsen, Erik Joel Steinar; Axelsen, Bjørn Erik Eversvik; Moland, Even; Utne-Palm, Anne Christine; Elamin, Elamin Mohammed; Mukhtar, Motassim Ali; Saleh, Adel Mohamed; Elamin, Sheikheldin Mohamed; Iragi, Mohamed Abdelhameed; Gumaa, Said Gumaa Fadul (Peer reviewed; Journal article, 2021)
      On the western shore of the semi-enclosed coral-reef rich Red Sea, the 850 km coastline of the Red Sea State of the Republic of Sudan provides livelihoods to artisanal fishers, but the present state of the living natural ...

    • Ecological Effects and Ecosystem Shifts Caused by Mass Mortality Events on Early Life Stages of Fish 

      Olsen, Erik Joel Steinar; Eide, Cecilie H.; Nilsen, Ina; Perryman, Holly Ann; Vikebø, Frode Bendiksen (Journal article; Peer reviewed, 2019)
      Mass mortality events (MMEs) are a key concern for the management of marine ecosystems. Specific stages and species are at risk and the causes may be single or cumulative pressure from a range of sources including pollutants, ...

    • Ecosystem model skill assessment. Yes We Can! 

      Olsen, Erik Joel Steinar; Fay, Gavin; Gaichas, Sarah; Gamble, Robert; Lucey, Sean; Link, Jason S. (Journal article; Peer reviewed, 2016-01-05)

    • En Suez gjennom isen 

      Olsen, Erik Joel Steinar; Nøstbakken, Linda (Others, 2016)

    • Final report for the REDUS project - Reduced Uncertainty in Stock Assessment 

      Olsen, Erik Joel Steinar; Aanes, Sondre; Aldrin, Magne Tommy; Breivik, Olav Nikolai; Fuglebakk, Edvin; Goto, Daisuke; Handegard, Nils Olav; Hansen, Cecilie; Holmin, Arne Johannes; Howell, Daniel; Johnsen, Espen; Jourdain, Natoya; Korsbrekke, Knut; Ono, Kotaro; Otterå, Håkon Magne; Perryman, Holly Ann; Subbey, Samuel; Søvik, Guldborg; Umar, Ibrahim; Vatnehol, Sindre; Vølstad, Jon Helge (Rapport fra havforskningen;2021 - 16, Research report, 2021)
      The REDUS project (2016-2020) has been a strategic project at the Institute of Marine Research (IMR) aimed at quantifying and reducing the uncertainty in data-rich and age-structured stock assessments (e.g., cod, herring, ...

    • 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 ...

    • How Integrated Ocean governance in the Barents Sea was created by a drive for increased oil production 

      Olsen, Erik Joel Steinar; Hoel, Alf Håkon; Buhl-Mortensen, Lene; Holen, Silje Nygaard; Røttingen, Ingolf (Journal article; Peer reviewed, 2015-12-19)
      The Norwegian integrated management plan for the Lofoten–Barents Sea areas (BSMP) was initiated in 2002 following an international push for implementing ecosystem-based management, as well as a national drive to make new ...

    • Lessons on Marine Protected Area Management in Northern Boreal Regions from the United States and Norway 

      McDermott, Susanne F.; Buhl-Mortensen, Lene; Dahle, Geir; Hart, Deborah; Haynie, Alan C.; Johannessen, Tore; Moksness, Erlend; Olsen, Esben Moland; Olsen, Erik Joel Steinar; Olson, John V.; Spencer, Paul D.; Stockhausen, William T. (Journal article, 2017)
      In comparison to tropical reef systems, relatively few marine protected areas (MPA’s) exist in temperate or subarctic systems (e.g., North Pacific and North Atlantic) where species diversity is lower, abundance of individual ...

    • 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 ...

    • Opportunities for advancing ecosystem-based management in a rapidly changing, high latitude ecosystem 

      Skern-Mauritzen, Mette; Olsen, Erik Joel Steinar; Huse, Geir (Journal article; Peer reviewed, 2018)
      Unprecedented and rapid changes are ongoing in northern high latitude, marine ecosystems, due to climate warming. Species distributions and abundances are changing, altering both ecosystem structure and dynamics. At the ...

    • A Review of Applications Evaluating Fisheries Management Scenarios through Marine Ecosystem Models. 

      Perryman, Holly Ann; Hansen, Cecilie; Howell, Daniel; Olsen, Erik Joel Steinar (Peer reviewed; Journal article, 2021)
      Management Strategy Evaluation (MSE) is a framework to explore the tradeoffs amongst fishing strategies and assess the consequences for achieving management goals provided sources of uncertainty by means of simulation ...

    • The effects of oil spills on marine fish: Implications of spatial variation in natural mortality 

      Langangen, Øystein; Olsen, Erik Joel Steinar; Stige, Leif Christian; Ohlberger, Jan Philipp; Yaragina, Natalia A.; Vikebø, Frode Bendiksen; Bogstad, Bjarte; Stenseth, Nils Christian; Hjermann, Dag Øystein (Peer reviewed; Journal article, 2017)

    • Torsken - en feit og fin og norsk en 

      Olsen, Erik Joel Steinar; Rogne, Sissel (Others, 2016)