Academic article

• Håkon Johan Sandven; David James Christopher Mckee; Rafael Gonçalves‐Araujo et al. (2026). Terrestrial Runoff Divides the Central Arctic Ocean and Shapes the Biologically Relevant Marine Lightscape. (external link)
• Anders Martin Frugård Opdal; Maud Alix; Olav Sigurd Kjesbu et al. (2026). Despite temperature effects on gonad development, timing of spawning is remarkably flexible in Atlantic cod. (external link)
• Henrik Høiberg Jessen; Anders Martin Frugård Opdal; Katja Enberg (2025). Increasing temperatures counteract the evolutionary consequences of fishing in model of Northeast Arctic Cod (Gadus morhua). (external link)
• Anders Frugård Opdal; Frode Bendiksen Vikebø; Øyvind Fiksen (2008). Relationships between spawning ground identity, latitude and early life thermal exposure in Northeast Arctic cod. (external link)
• Anders Frugård Opdal (2009). Fisheries change spawning ground distribution of northeast Arctic cod. (external link)
• Anders Martin Frugård Opdal; Peter J. Wright; Geir Blom et al. (2024). Spawning fish maintains trophic synchrony across time and space beyond thermal drivers. (external link)
• Kristina Øie Kvile; Øyvind Fiksen; Irina Prokopchuk et al. (2017). Coupling survey data with drift model results suggests that local spawning is important for Calanus finmarchicus production in the Barents Sea. (external link)
• Håkon Johan Sandven; Mats Granskog; Anders Martin Frugård Opdal et al. (2025). Increased Light Availability in the Northern Barents Sea Driven by Sea Ice Loss. (external link)
• Stein Kaartvedt; Anders Røstad; Anders Frugård Opdal et al. (2019). Herding mesopelagic fish by light. (external link)
• Anders Frugård Opdal (2010). Fisheries change spawning ground distribution of northeast Arctic cod. (external link)
• Nadia Fouzai; Anders Frugård Opdal; Christian Jørgensen et al. (2015). Effects of temperature and food availability on larval cod survival: A model for behaviour in vertical gradients. (external link)
• Anders Frugård Opdal; Christian Jørgensen (2015). Long-term change in a behavioural trait: truncated spawning distribution and demography in Northeast Arctic cod. (external link)
• Susan K. Lowerre-Barbieri; Ignacio Catalan; Anders Frugård Opdal et al. (2019). Preparing for the future: Integrating spatial ecology into ecosystem-based management. (external link)
• Magda L. Dumitru; Anders Martin Frugård Opdal (2024). Beyond the mosaic model of brain evolution: Rearing environment defines local and global plasticity. (external link)
• Sergei Budaev; Magda L. Dumitru; Katja Enberg et al. (2024). Premises for a digital twin of the Atlantic salmon in its world: Agency, robustness, subjectivity and prediction. (external link)
• Henrik Høiberg Jessen; Anders Martin Frugård Opdal; Katja Susanna Enberg (2023). Life-history evolution in response to foraging risk, modelled for Northeast Arctic cod (Gadus morhua). (external link)
• Anders Frugård Opdal; Christian Lindemann; Dag Lorents Aksnes (2019). Centennial decline in North Sea water clarity causes strong delay in phytoplankton bloom timing. (external link)
• Øyvind Fiksen; Anders Frugård Opdal (2015). Optimality and rule-based models for larval fish behavior. (external link)
• Anders Martin Frugård Opdal; Christian Lindemann; Tom Andersen et al. (2024). Land use change and coastal water darkening drive synchronous dynamics in phytoplankton and fish phenology on centennial timescales. (external link)
• Christian Jørgensen; Erin Dunlop; Anders Frugård Opdal et al. (2008). The evolution of spawning migrations: State dependence and fishing-induced changes. (external link)
• Anders Frugård Opdal; Richard D. Brodeur; Kristin Cieciel et al. (2019). Unclear associations between small pelagic fish and jellyfish in several major marine ecosystems. (external link)
• Anders Frugård Opdal; Frode Bendiksen Vikebø; Øyvind Fiksen (2011). Parental migration, climate and thermal exposure of larvae: spawning in southern regions gives Northeast Arctic cod a warm start. (external link)
• Jarl Giske; Magda L. Dumitru; Katja Enberg et al. (2025). Premises for digital twins reporting on Atlantic salmon wellbeing. (external link)
• Nadia Fouzai; Anders Frugård Opdal; Christian Jørgensen et al. (2019). Dying from the lesser of three evils: facilitation and non-consumptive effects emerge in a model with multiple predators. (external link)
• Johanna Myrseth Aarflot; Dag Lorents Aksnes; Anders Frugård Opdal et al. (2018). Caught in broad daylight: Topographic constraints of zooplankton depth distributions. (external link)
• Anders Frugård Opdal; Christian Jørgensen (2016). Response: Demography affects spawning location in Northeast Arctic cod, but what affects demography?. (external link)
• Olav Sigurd Kjesbu; Anders Frugård Opdal; Knut Korsbrekke et al. (2014). Making use of Johan Hjort's "unknown" legacy: Reconstruction of a 150-year coastal time-series on northeast Arctic cod (Gadus morhua) liver data reveals long-term trends in energy allocation patterns. (external link)
• Anders Martin Frugård Opdal; Frode Bendiksen Vikebø (2016). Long-term stability in modelled zooplankton influx could uphold major fish spawning grounds on the Norwegian continental shelf. (external link)
• Christian Jørgensen; Anders Frugård Opdal; Øyvind Fiksen (2014). Can behavioural ecology unite hypotheses for fish recruitment?. (external link)
• Anders Frugård Opdal; Olav Rune Godø; Odd Aksel Bergstad et al. (2008). Distribution, identity, and possible processes sustaining meso- and bathypelagic scattering layers on the northern Mid-Atlantic Ridge. (external link)
• Anders Martin Frugård Opdal; Tom Andersen; Dag Olav Hessen et al. (2023). Tracking freshwater browning and coastal water darkening from boreal forests to the Arctic Ocean. (external link)
• Jon Egil Skjæraasen; Knut Korsbrekke; Gjert Endre Dingsør et al. (2020). Large annual variation in the amount of skipped spawning for female Northeast Arctic haddock Melanogrammus aeglefinus. (external link)

Popular science article

• Anders Martin Frugård Opdal (2025). Bjørnson, kjøttmeisen, Hjort og torsken. (external link)
• Dag Olav Hessen; Anders Martin Frugård Opdal (2023). Linking Forest to Fish: A Story of Coastal Darkening. (external link)

Conference lecture

• Anders Martin Frugård Opdal; Christian Jørgensen; Lise Doksæter Sivle et al. (2025). Seasonal dynamics in ocean temperatures can give false impression of thermal bottleneck for spawning fish. (external link)
• Anders Martin Frugård Opdal (2024). The role of individual variation in a warming ocean. (external link)
• Anders Frugård Opdal; Christian Jørgensen (2014). Long-term change in a behavioural trait: changed spawning locations and truncated demography in Northeast Arctic cod. (external link)
• Kristina Øie Kvile; Padmini Dalpadado; Øyvind Fiksen et al. (2016). Climate responses of Calanus finmarchicus in a high latitude system. (external link)
• Anders Frugård Opdal; Frode Bendiksen Vikebø (2014). Long-term stability in modelled zooplankton influx could uphold major fish spawning grounds on the Norwegian continental shelf. (external link)
• Anders Frugård Opdal; Frode Bendiksen Vikebø; Øyvind Fiksen (2012). The value of an egg. Southern spawning dampens effect of climate on recruitment in Northeast Arctic cod. (external link)
• Anders Frugård Opdal; Frode Bendiksen Vikebø; Øyvind Fiksen (2011). The value of an egg – spawning migrations in the Northeast Arctic cod. (external link)
• Olav Sigurd Kjesbu; Jon Egil Skjæraasen; D Righton et al. (2010). Climate-linked effects on maturation and spawning of Atlantic cod and implications for fisheries. (external link)
• Anders Frugård Opdal; Christian Jørgensen; Jon Egil Skjæraasen et al. (2019). Pre-programmed or flexible? Lab and field studies don't add up and suggest strong individual influence on spawning time in Atlantic cod. (external link)
• Anders Frugård Opdal; Dag Lorents Aksnes (2014). Fish, jellyfish and Killing the Winner. (external link)
• Håkon Johan Sandven; Børge Hamre; Stacey Connan-McGinty et al. (2024). Sea ice decline drives strong changes in Barents Sea light availability in the last four decades. (external link)
• Anders Martin Frugård Opdal; Peter James Wright; Geir Blom et al. (2022). Behavioural plasticity offset thermal drivers of spawning phenology in cod. (external link)
• Anders Frugård Opdal; Christian Jørgensen (2012). Changes in migration patterns of Northeast arctic cod. Climate, demography or evolution. (external link)
• Johanna Myrseth Aarflot; Dag Lorents Aksnes; Padmini Dalpadado et al. (2020). Bathymetry Structures Predator-prey Dynamics between Zooplankton and Fish in Marine Pelagic Ecosystems. (external link)
• Anders Frugård Opdal (2010). Spawning migrations in the northeast arctic cod: the shaping role of the industrial trawling fleet. (external link)
• Anders Martin Frugård Opdal; Christian Jørgensen; Lise Doksæter Sivle et al. (2024). Seasonal dynamics in ocean temperatures can give false impression of thermal bottleneck for spawning fish. (external link)
• Anders Martin Frugård Opdal; Christian Lindemann; Øyvind Fiksen et al. (2024). Land use change and coastal water darkening drive synchronous dynamics in phytoplankton and fish phenology on centennial time scales. (external link)
• Anders Frugård Opdal; Nadia Fouzai; Christian Jørgensen et al. (2013). Effects of temperature and food availability on larval cod survival: a model for behaviour in vertical gradients. (external link)
• Anders Frugård Opdal; Christian Jørgensen (2013). Drivers and mechanisms of long-term changes in spawning ground usage of Northeast Arctic cod. (external link)
• Johanna Myrseth Aarflot; Dag Lorents Aksnes; Padmini Dalpadado et al. (2019). Bathymetry structures predator-prey dynamics between zooplankton and fish in marine pelagic ecosystems. (external link)
• Håkon Johan Sandven; Børge Hamre; Stacey Connan-McGinty et al. (2024). Strong changes in Barents Sea light availability in last four decades due to sea ice decline. (external link)
• Anders Martin Frugård Opdal; Christian Lindemann; Øyvind Fiksen et al. (2020). Could long term shift in cod phenology be linked to terrestrial greening and coastal browning. (external link)
• Anders Martin Frugård Opdal; Jon Egil Skjæraasen; Christian Jørgensen (2020). Fisk gyter ved bestemte temperaturer – atferd eller miljø. (external link)

Doctoral thesis (PhD)

• Anders Frugård Opdal (2010). Dynamics of spawning migrations in Northeast Arctic cod. (external link)

Research report

• Anders Frugård Opdal; Dag Lorents Aksnes; Rune Rosland et al. (2013). Sognefjorden – en oppsummering av litteratur og kunnskapsstatus om fjordøkologi og vannkraftutbygging. Kunnskapsinnhenting. (external link)
• Per Arneberg; Berengere Husson; Anna Siwertsson et al. (2023). Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem - Appendices. (external link)
• Per Arneberg; Berengere Husson; Anna Siwertsson et al. (2023). Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem. (external link)

Conference poster

• Jon Egil Skjæraasen; Jennifer A Devine; Anders Frugård Opdal et al. (2014). Energy allocation patterns associated with reproduction in Northeast Arctic gadoids. (external link)
• Anders Martin Frugård Opdal; Tom Andersen; Dag Olav Hessen et al. (2023). Tracking freshwater browning and coastal water darkening from boreal forests to the Arctic Ocean. (external link)
• Anders Martin Frugård Opdal; Peter James Wright; Geir Blom et al. (2023). Spawning fish maintain trophic synchrony across time and space beyond thermal drivers. (external link)
• Anders Martin Frugård Opdal; Christian Lindemann; Øyvind Fiksen et al. (2023). Tracking freshwater browning and coastal water darkening from boreal forests to the Arctic Ocean. (external link)
• Håkon Johan Sandven; Stacey Connan-McGinty; Børge Hamre et al. (2024). Modeling changes in light availability in the Barents Sea and Arctic Ocean driven by sea ice decline over the last four decades. (external link)

Media feature article

• Anders Frugård Opdal (2010). Det industrielle fiskeriets effekter neglisjeres av fiskeriforvaltningen. Et klimaspørsmål?. (external link)

Lecture

• Anders Martin Frugård Opdal; Christian Lindemann; Øyvind Fiksen et al. (2023). Land use change and coastal water darkening drive synchronous dynamics in phytoplankton and fish phenology on centennial time scales. (external link)

See a complete overview of publications in NVA.