Hjem
  • E-postanders.opdal@uib.no
  • Telefon+47 55 58 44 66
  • Besøksadresse
    Thormøhlens gate 53 A/B
    5006 Bergen
  • Postadresse
    Postboks 7803
    5020 Bergen
Vitenskapelig artikkel
  • Vis forfatter(e) (2023). Tracking freshwater browning and coastal water darkening from boreal forests to the Arctic Ocean. Limnology and Oceanography Letters. 611-619.
  • Vis forfatter(e) (2023). Life-history evolution in response to foraging risk, modelled for Northeast Arctic cod (Gadus morhua). Ecological Modelling. 14 sider.
  • Vis forfatter(e) (2020). Large annual variation in the amount of skipped spawning for female Northeast Arctic haddock Melanogrammus aeglefinus. Fisheries Research. 8 sider.
  • Vis forfatter(e) (2019). Unclear associations between small pelagic fish and jellyfish in several major marine ecosystems. Scientific Reports. 1-12.
  • Vis forfatter(e) (2019). Preparing for the future: Integrating spatial ecology into ecosystem-based management. ICES Journal of Marine Science. 467-476.
  • Vis forfatter(e) (2019). Herding mesopelagic fish by light. Marine Ecology Progress Series. 225-231.
  • Vis forfatter(e) (2019). Dying from the lesser of three evils: facilitation and non-consumptive effects emerge in a model with multiple predators. Oikos. 1-11.
  • Vis forfatter(e) (2019). Centennial decline in North Sea water clarity causes strong delay in phytoplankton bloom timing. Global Change Biology. 3946-3953.
  • Vis forfatter(e) (2018). Caught in broad daylight: Topographic constraints of zooplankton depth distributions. Limnology and Oceanography. 849-859.
  • Vis forfatter(e) (2017). Coupling survey data with drift model results suggests that local spawning is important for Calanus finmarchicus production in the Barents Sea. Journal of Marine Systems. 69-76.
  • Vis forfatter(e) (2016). Response: Demography affects spawning location in Northeast Arctic cod, but what affects demography? Global Change Biology. 965-967.
  • Vis forfatter(e) (2016). Long-term stability in modelled zooplankton influx could uphold major fish spawning grounds on the Norwegian continental shelf. Canadian Journal of Fisheries and Aquatic Sciences.
  • Vis forfatter(e) (2015). Optimality and rule-based models for larval fish behavior. Vie et milieu (1980). 115-120.
  • Vis forfatter(e) (2015). Long-term change in a behavioural trait: truncated spawning distribution and demography in Northeast Arctic cod. Global Change Biology. 1521-1530.
  • Vis forfatter(e) (2015). Effects of temperature and food availability on larval cod survival: A model for behaviour in vertical gradients. Marine Ecology Progress Series. 199-212.
  • Vis forfatter(e) (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. ICES Journal of Marine Science. 2053-2063.
  • Vis forfatter(e) (2014). Can behavioural ecology unite hypotheses for fish recruitment? ICES Journal of Marine Science. 909-917.
  • Vis forfatter(e) (2011). Parental migration, climate and thermal exposure of larvae: spawning in southern regions gives Northeast Arctic cod a warm start. Marine Ecology Progress Series. 255-262.
  • Vis forfatter(e) (2010). Fisheries change spawning ground distribution of northeast Arctic cod. Biology Letters. 261-264.
  • Vis forfatter(e) (2009). Fisheries change spawning ground distribution of northeast Arctic cod. Biological Letters.
  • Vis forfatter(e) (2008). The evolution of spawning migrations: State dependence and fishing-induced changes. Ecology. 3436-3448.
  • Vis forfatter(e) (2008). Relationships between spawning ground identity, latitude and early life thermal exposure in Northeast Arctic cod. Journal of Northwest Atlantic Fishery Science. 13-22.
  • Vis forfatter(e) (2008). Distribution, identity, and possible processes sustaining meso- and bathypelagic scattering layers on the northern Mid-Atlantic Ridge. Deep-Sea Research Part II: Topical Studies in Oceanography. 45-58.
Rapport
  • Vis forfatter(e) (2023). Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem - Appendices. 2023 -18. 2023 -18. .
  • Vis forfatter(e) (2023). Panel-based Assessment of Ecosystem Condition of the North Sea Shelf Ecosystem. 2023 - 17. 2023 - 17. .
  • Vis forfatter(e) (2013). Sognefjorden – en oppsummering av litteratur og kunnskapsstatus om fjordøkologi og vannkraftutbygging. Kunnskapsinnhenting. .
Vitenskapelig foredrag
  • Vis forfatter(e) (2022). Behavioural plasticity offset thermal drivers of spawning phenology in cod.
  • Vis forfatter(e) (2020). Fisk gyter ved bestemte temperaturer – atferd eller miljø.
  • Vis forfatter(e) (2020). Could long term shift in cod phenology be linked to terrestrial greening and coastal browning.
  • Vis forfatter(e) (2020). Bathymetry Structures Predator-prey Dynamics between Zooplankton and Fish in Marine Pelagic Ecosystems.
  • Vis forfatter(e) (2019). Pre-programmed or flexible? Lab and field studies don't add up and suggest strong individual influence on spawning time in Atlantic cod.
  • Vis forfatter(e) (2019). Bathymetry structures predator-prey dynamics between zooplankton and fish in marine pelagic ecosystems.
  • Vis forfatter(e) (2016). Climate responses of Calanus finmarchicus in a high latitude system.
  • Vis forfatter(e) (2014). Long-term stability in modelled zooplankton influx could uphold major fish spawning grounds on the Norwegian continental shelf.
  • Vis forfatter(e) (2014). Long-term change in a behavioural trait: changed spawning locations and truncated demography in Northeast Arctic cod.
  • Vis forfatter(e) (2014). Fish, jellyfish and Killing the Winner.
  • Vis forfatter(e) (2013). Effects of temperature and food availability on larval cod survival: a model for behaviour in vertical gradients.
  • Vis forfatter(e) (2013). Drivers and mechanisms of long-term changes in spawning ground usage of Northeast Arctic cod.
  • Vis forfatter(e) (2012). The value of an egg. Southern spawning dampens effect of climate on recruitment in Northeast Arctic cod.
  • Vis forfatter(e) (2012). Changes in migration patterns of Northeast arctic cod. Climate, demography or evolution.
  • Vis forfatter(e) (2011). The value of an egg – spawning migrations in the Northeast Arctic cod.
  • Vis forfatter(e) (2010). Spawning migrations in the northeast arctic cod: the shaping role of the industrial trawling fleet.
  • Vis forfatter(e) (2010). Climate-linked effects on maturation and spawning of Atlantic cod and implications for fisheries.
Populærvitenskapelig artikkel
  • Vis forfatter(e) (2023). Linking Forest to Fish: A Story of Coastal Darkening. SIL news (The International Association of Theoretical and Applied Limnology).
Kronikk
  • Vis forfatter(e) (2010). Det industrielle fiskeriets effekter neglisjeres av fiskeriforvaltningen. Et klimaspørsmål? Klassekampen.
Doktorgradsavhandling
  • Vis forfatter(e) (2010). Dynamics of spawning migrations in Northeast Arctic cod.
Poster
  • Vis forfatter(e) (2023). Tracking freshwater browning and coastal water darkening from boreal forests to the Arctic Ocean.
  • Vis forfatter(e) (2023). Spawning fish maintain trophic synchrony across time and space beyond thermal drivers.
  • Vis forfatter(e) (2014). Energy allocation patterns associated with reproduction in Northeast Arctic gadoids.

Se fullstendig oversikt over publikasjoner i CRIStin.

Anders Frugård Opdal, Olav Rune Godø, Odd Aksel Bergstad and Øyvind Fiksen. 2008. Distribution, identity, and possible processes sustaining meso- and bathypelagic scattering layers on the northern Mid-Atlantic Ridge. Deep-Sea Research, Vol 55, 45-58.

Anders Frugård Opdal, Frode B. Vikebø and Øyvind Fiksen. 2008. Relationships Between Spawning Ground Identity, Latitude and Early Life Thermal Exposure in Northeast Arctic Cod. Journal of Northwest Atlantic Fisheries Science, Vol 41, 13-22.

Christian Jørgensen, Erin S. Dunlop, Anders Frugård Opdal and Øyvind Fiksen. 2008. The evolution of spawning migrations: state dependence and fishing-induced changes. Ecology, Vol 89, 3436–3448.

Anders Frugård Opdal. 2009. Fisheries change spawning ground distribution of northeast Arctic cod, Biology Letters.

 

 

Forskergrupper