Publications
Research report
- Ingrid Askeland Johnsen; Anne Dagrun Sandvik; Mari Fjalstad Jensen et al. (2026). Akseptabelt utslipp av lakselus innenfor miljømål | Havforskningsinstituttet. (external link)
- Mari Skuggedal Myksvoll; Thomas Bøhn; Sussie Trine Dalvin et al. (2026). Råd om akseptabelt utslippsnivå av lakselus | Havforskningsinstituttet. (external link)
- Thomas Bøhn; Sussie Trine Dalvin; Mari Fjalstad Jensen et al. (2026). Kunnskapsgrunnlag for risikovurdering av negative effekter av lakselus på vill laksefisk 2026 | Havforskningsinstituttet. (external link)
- Pål Næverlid Sævik; Ingrid Askeland Johnsen; Mari Fjalstad Jensen et al. (2026). Forslag til reguleringsområder for utslipp av lakselus | Havforskningsinstituttet. (external link)
- Ellen Sofie Grefsrud; Ann-Lisbeth Agnalt; Lasse Berg Andersen et al. (2026). Risikorapport norsk fiskeoppdrett 2026. (external link)
- Ketil Skår; Håvard Guldbrandsen Frøysa; Mari Fjalstad Jensen et al. (2025). Fra rødt til grønt 2.0 - Bærekraftig omstilling av sjømatproduksjon i Vestland, med Region Nordhordland som eksempel - Veterinærinstituttet. (external link)
- Jon Albretsen; Lars Asplin; Håvard Guldbrandsen Frøysa et al. (2025). Fysisk oseanografiske forhold i produksjonsområdene for akvakultur. (external link)
- Mari Fjalstad Jensen; Anne Dagrun Sandvik; Pål Næverlid Sævik et al. (2025). Modellert påvirkning av lakselus på vill laksefisk i 2024 og 2025. (external link)
- Vivian Husa; Lars Asplin; Rosa Helena Escobar Lux et al. (2025). Hardangerfjorden under press — Utslipp og miljøtilstand. (external link)
- Frode Oppedal; Sussie Trine Dalvin; Luke T. Barrett et al. (2025). Bevegelige lakselus løsner under trenging og kan re-infestere eller samles opp — Sluttrapport FHF #901784 «LuseOppsamlingSjø». (external link)
- Anne Dagrun Sandvik; Mari Fjalstad Jensen; Pål Næverlid Sævik et al. (2025). Lakselusregulering - Svar på bestilling om kunnskapsstøtte fra Mattilsynet. (external link)
- Jon Albretsen; Lars Asplin; Anne Dagrun Sandvik et al. (2024). Fysisk oseanografiske forhold i produksjonsområdene for akvakultur - — Oppdatering september 2024. (external link)
- Mari Fjalstad Jensen; Anne Dagrun Sandvik; Pål Næverlid Sævik et al. (2024). Modellert påvirkning av lakselus på vill laksefisk i 2024. (external link)
Academic article
- Kai Håkon Christensen; Jon Albretsen; Lars Asplin et al. (2026). “Norkyst” version 3: the coastal ocean forecasting system for Norway. (external link)
- Silvana Gonzalez; Anne Dagrun Sandvik; Mari Fjalstad Jensen et al. (2025). Drivers of the summer 2024 marine heatwave and record salmon lice outbreak in northern Norway. (external link)
- Luke T. Barrett; Mari Fjalstad Jensen; Sussie Trine Dalvin et al. (2025). Behaviour and Dispersal of Mobile Salmon Lice When Detached From the Host. (external link)
- Emily Grace Simmonds; Kwaku Peprah Adjei; Christoffer Wold Andersen et al. (2022). Insights into the quantification and reporting of model-related uncertainty across different disciplines. (external link)
- Bjørg Risebrobakken; Mari Fjalstad Jensen; Helene R. Langehaug et al. (2023). Buoyancy forcing: A key driver of northern North Atlantic sea surface temperature variability across multiple timescales. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Michael A. Spall (2018). Large changes in sea ice triggered by small changes in Atlantic water temperature. (external link)
- Eystein Jansen; Jens Hesselbjerg Christensen; Trond Martin Dokken et al. (2020). Past perspectives on the present era of abrupt Arctic climate change. (external link)
- Mari Fjalstad Jensen; Johan Nilsson; Kerim Hestnes Nisancioglu (2016). The interaction between sea ice and salinity-dominated ocean circulation: implications for halocline stability and rapid changes of sea ice cover. (external link)
- M.V. Madsen; Hans Christian Steen-Larsen; M. Hörhold et al. (2019). Evidence of Isotopic Fractionation During VaporExchange Between the Atmosphere and theSnow Surface in Greenland. (external link)
- Mari Fjalstad Jensen; Aleksi Nummelin; Søren B. Nielsen et al. (2018). A spatiotemporal reconstruction of sea-surface temperatures in the North Atlantic during Dansgaard-Oeschger events 5-8. (external link)
- J.B. Pedro; Carin Andersson; G. Vettoretti et al. (2022). Dansgaard-Oeschger and Heinrich event temperature anomalies in the North Atlantic set by sea ice, frontal position and thermocline structure. (external link)
- Mari Fjalstad Jensen; Ilker Fer; Elin Maria K. Darelius (2013). Low-frequency variability on the continental slope of the southern Weddell Sea. (external link)
- Chloe Brashear; Tyler R. Jones; Valerie Morris et al. (2025). Shifts in Greenland interannual climate variability lead Dansgaard-Oeschger abrupt warming by hundreds of years. (external link)
- Evangeline Sessford; Mari Fjalstad Jensen; Amandine Aline Tisserand et al. (2019). Consistent fluctuations in intermediate water temperature off the coast of Greenland and Norway during Dansgaard-Oeschger events. (external link)
- Anais Magali Bretones; Kerim Hestnes Nisancioglu; Mari Fjalstad Jensen et al. (2021). Transient Increase in Arctic Deep-Water Formation and Ocean Circulation under Sea Ice Retreat. (external link)
Conference poster
- Torunn Sandven Sagen; Elin Maria K. Darelius; Mari Skuggedal Myksvoll et al. (2025). Oceanographic conditions and trends on the Norwegian continental shelf and potential impacts on deep-water renewals in Norwegian sill fjords. (external link)
- Anaïs Bretones; Kerim Hestnes Nisancioglu; Mari Fjalstad Jensen et al. (2019). Arctic summer sea ice reduction projection: consequences for the hydrography. (external link)
- Mari Fjalstad Jensen; Johan Nilsson; Kerim Hestnes Nisancioglu (2016). The interaction between sea ice and salinity-dominated ocean circulation: implications for halocline stability and rapid changes of sea-ice cover. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Michael A. Spall (2016). On the sea-ice cover of the Nordic Seas in an idealized MITgcm-setup. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2018). Large changes in sea ice and climate with small changes in Atlantic water temperature. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Michael A. Spall (2017). Sea-ice cover in the Nordic Seas and the sensitivity to Atlantic water temperatures. (external link)
- Mari Fjalstad Jensen; Aleksi Nummelin; Søren B. Nielsen et al. (2017). A spatio-temporal reconstruction of North Atlantic sea-surface temperatures during Dansgaard-Oeschger events 5-8. (external link)
Lecture
- Mari Fjalstad Jensen; Håvard Guldbrandsen Frøysa; Anne Dagrun Sandvik et al. (2025). Modellering av nedgang i smittepress og behov for avlusingstiltak. (external link)
- Mari Fjalstad Jensen (2016). Feltarbeid på Grønlands største isstrøm. (external link)
- Mari Fjalstad Jensen; Henning Åkesson (2015). Hva gjør en klimaforsker?. (external link)
- Mari Fjalstad Jensen (2016). Iskjerneboring på Grønland. (external link)
- Mari Fjalstad Jensen (2018). Klima og Grønland. (external link)
- Mari Fjalstad Jensen (2018). 2C skoleturne. (external link)
- Anais Magali Bretones; Kerim Hestnes Nisancioglu; Aleksi Nummelin et al. (2021). Deep-water formation and Arctic circulation under sea-ice retreat: a comparison between CMIP6 models. (external link)
- Mari Fjalstad Jensen (2019). Klimaendringer sett gjennom iskjerner fra Grønland. (external link)
- Mari Fjalstad Jensen (2018). Iskjerner fra Grønland. (external link)
- Mari Fjalstad Jensen (2018). 2C skoleturne. (external link)
- Evangeline Sessford; Mari Fjalstad Jensen; Amandine Aline Tisserand et al. (2019). Intermediate water in the Nordic Seas during Greenland Stadials. (external link)
Conference lecture
- Kerim Hestnes Nisancioglu; Chuncheng Guo; Mari Fjalstad Jensen (2019). The dynamics of abrupt climate changes during the last glacial cycle. (external link)
- Kerim Hestnes Nisancioglu; Chuncheng Guo; Mari Fjalstad Jensen (2019). The Dynamics of DO-events. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Johan Nilsson (2015). The stabilizing effect of sea ice on a freshwater perturbation. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Johan Nilsson (2015). The interaction between sea ice and salinity-dominated ocean circulation. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2016). The effect of sill depth in an idealized setup with the MITgcm. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Johan Nilsson (2015). The stabilizing effect of sea ice on freshwater perturbations. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2019). Abrupt changes in sea ice. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2019). Unforced Oscillations in Sea Ice. (external link)
- Hans Christian Steen-Larsen; Maria Hörhold; Martin Madsen et al. (2018). A Comprehensive Study of the Drivers of Surface Snow Isotopes in Greenland. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Michael A. Spall et al. (2020). Changing sea ice in the Nordic Seas and its effect on water mass transformation. (external link)
- Mari Fjalstad Jensen; Aleksi Nummelin; Søren B. Nielsen et al. (2016). A spatio-temporal reconstruction of sea surface temperature during Dansgaard-Oeschger events from model-data integration. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2018). Abrupt changes in sea ice. (external link)
- Kerim Hestnes Nisancioglu; Anais Magali Bretones; Mari Fjalstad Jensen (2021). Ice-ocean interactions and the stability of the Greenland ice sheet. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Michael A. Spall (2019). Large changes in sea ice triggered by small changes in Atlantic Water temperature. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2018). Dynamics of abrupt changes in Arctic sea ice. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu; Johan Nilsson (2015). The stabilizing effect of sea-ice on a freshwater perturbation. (external link)
- Mari Fjalstad Jensen; Kerim Hestnes Nisancioglu (2018). Abrupt changes in sea ice and dynamics of Dansgaard-Oeschger events. (external link)
- Anaïs Bretones; Kerim Hestnes Nisancioglu; Mari Fjalstad Jensen et al. (2020). Changes in Overturning Circulation under Arctic Sea Ice Retreat in EC-Earth. (external link)
- Kerim Hestnes Nisancioglu; Mari Fjalstad Jensen (2020). Changes in Overturning Circulation under Arctic Sea Ice Retreat in EC-Earth. (external link)
- Mari Fjalstad Jensen; Ilker Fer; Elin Maria K. Darelius (2012). Low-frequency variability on the continental slope of the Weddell Sea. (external link)
- Mari Fjalstad Jensen (2019). An eddy-resolving numerical model of the Nordic Seas. (external link)
- Kerim Hestnes Nisancioglu; Mari Fjalstad Jensen; Johan Nilsson (2015). The stabilizing effect of sea-ice on a freshwater perturbation. (external link)
- Mari Fjalstad Jensen; Aleksi Nummelin; Søren B. Nielsen et al. (2017). Sea-surface temperatures during Dansgaard-Oeschger events 5-8: -combining marine sediment cores and GCM-simulations. (external link)
- Camille Li; Andreas Born; Mari Fjalstad Jensen (2020). At the crossroads of atmosphere-ice-ocean interactions for abrupt climate change. (external link)