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Anders Frugård Opdal's picture

Anders Frugård Opdal

Researcher
  • E-mailAnders.Opdal@uib.no
  • Phone+47 55 58 44 66
  • Visitor Address
    Thormøhlensgt. 53 A/B
  • Postal Address
    Postboks 7803
    5020 Bergen
Academic article
  • Opdal, Anders Frugård; Brodeur, Richard D.; Cieciel, Kristin; Daskalov, Georgi; Mihneva, Vesselina; Ruzicka, James J; Verheye, Hans M.; Aksnes, Dag Lorents. 2019. Unclear associations between small pelagic fish and jellyfish in several major marine ecosystems. Scientific Reports. 1-12.
  • Lowerre-Barbieri, Susan K.; Catalan, Ignacio; Opdal, Anders Frugård; Jørgensen, Christian. 2019. Preparing for the future: Integrating spatial ecology into ecosystem-based management. ICES Journal of Marine Science. 467-476.
  • Kaartvedt, Stein; Røstad, Anders; Opdal, Anders Frugård; Aksnes, Dag Lorents. 2019. Herding mesopelagic fish by light. Marine Ecology Progress Series. 225-231.
  • Fouzai, Nadia; Opdal, Anders Frugård; Jørgensen, Christian; Fiksen, Øyvind. 2019. Dying from the lesser of three evils: facilitation and non-consumptive effects emerge in a model with multiple predators. Oikos. 1-11.
  • Opdal, Anders Frugård; Lindemann, Christian; Aksnes, Dag Lorents. 2019. Centennial decline in North Sea water clarity causes strong delay in phytoplankton bloom timing. Global Change Biology. 3946-3953.
  • Aarflot, Johanna Myrseth; Aksnes, Dag Lorents; Opdal, Anders Frugård; Skjoldal, Hein Rune; Fiksen, Øyvind. 2018. Caught in broad daylight: Topographic constraints of zooplankton depth distributions. Limnology and Oceanography. 849-859.
  • Kvile, Kristina Øie; Fiksen, Øyvind; Prokopchuk, Irina; Opdal, Anders Frugård. 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.
  • Fiksen, Øyvind; Opdal, Anders Frugård. 2015. Optimality and rule-based models for larval fish behavior. Vie et milieu (1980). 115-120.
  • Opdal, Anders Frugård; Jørgensen, Christian. 2015. Long-term change in a behavioural trait: truncated spawning distribution and demography in Northeast Arctic cod. Global Change Biology. 1521-1530.
  • Fouzai, Nadia; Opdal, Anders Frugård; Jørgensen, Christian; Fiksen, Øyvind. 2015. Effects of temperature and food availability on larval cod survival: A model for behaviour in vertical gradients. Marine Ecology Progress Series. 199-212.
  • Kjesbu, Olav Sigurd; Opdal, Anders Frugård; Korsbrekke, Knut; Devine, Jennifer Ann; Skjæraasen, Jon Egil. 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.
  • Jørgensen, Christian; Opdal, Anders Frugård; Fiksen, Øyvind. 2014. Can behavioural ecology unite hypotheses for fish recruitment? ICES Journal of Marine Science. 909-917.
  • Opdal, Anders Frugård; Vikebø, Frode Bendiksen; Fiksen, Øyvind. 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.
  • Opdal, Anders Frugård. 2010. Fisheries change spawning ground distribution of northeast Arctic cod. Biology Letters. 261-264.
  • Opdal, Anders Frugård. 2009. Fisheries change spawning ground distribution of northeast Arctic cod. Biological Letters.
  • Jørgensen, Christian; Dunlop, Erin; Opdal, Anders Frugård; Fiksen, Øyvind. 2008. The evolution of spawning migrations: State dependence and fishing-induced changes. Ecology. 3436-3448.
  • Opdal, Anders Frugård; Vikebø, Frode Bendiksen; Fiksen, Øyvind. 2008. Relationships between spawning ground identity, latitude and early life thermal exposure in Northeast Arctic cod. Journal of Northwest Atlantic Fishery Science. 13-22.
  • Opdal, Anders Frugård; Godø, Olav Rune; Bergstad, Odd Aksel; Fiksen, Øyvind. 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.
Report
  • Opdal, Anders Frugård; Aksnes, Dag Lorents; Rosland, Rune; Fiksen, Øyvind. 2013. Sognefjorden – en oppsummering av litteratur og kunnskapsstatus om fjordøkologi og vannkraftutbygging. Kunnskapsinnhenting. .
Academic lecture
  • Opdal, Anders Frugård; Jørgensen, Christian; Skjæraasen, Jon Egil; Kjesbu, Olav Sigurd. 2019. Pre-programmed or flexible? Lab and field studies don't add up and suggest strong individual influence on spawning time in Atlantic cod.
  • Aarflot, Johanna Myrseth; Aksnes, Dag Lorents; Dalpadado, Padmini; Opdal, Anders Frugård; Skjoldal, Hein Rune; Fiksen, Øyvind. 2019. Bathymetry structures predator-prey dynamics between zooplankton and fish in marine pelagic ecosystems.
  • Kvile, Kristina Øie; Dalpadado, Padmini; Fiksen, Øyvind; Langangen, Øystein; Opdal, Anders Frugård; Prokopchuk, Irina P.; Stenseth, Nils Christian; Stige, Leif Christian. 2016. Climate responses of Calanus finmarchicus in a high latitude system.
  • Opdal, Anders Frugård; Vikebø, Frode Bendiksen. 2014. Long-term stability in modelled zooplankton influx could uphold major fish spawning grounds on the Norwegian continental shelf.
  • Opdal, Anders Frugård; Jørgensen, Christian. 2014. Long-term change in a behavioural trait: changed spawning locations and truncated demography in Northeast Arctic cod.
  • Opdal, Anders Frugård; Aksnes, Dag Lorents. 2014. Fish, jellyfish and Killing the Winner.
  • Opdal, Anders Frugård; Fouzai, Nadia; Jørgensen, Christian; Fiksen, Øyvind. 2013. Effects of temperature and food availability on larval cod survival: a model for behaviour in vertical gradients.
  • Opdal, Anders Frugård; Jørgensen, Christian. 2013. Drivers and mechanisms of long-term changes in spawning ground usage of Northeast Arctic cod.
  • Opdal, Anders Frugård; Vikebø, Frode Bendiksen; Fiksen, Øyvind. 2012. The value of an egg. Southern spawning dampens effect of climate on recruitment in Northeast Arctic cod.
  • Opdal, Anders Frugård; Jørgensen, Christian. 2012. Changes in migration patterns of Northeast arctic cod. Climate, demography or evolution.
  • Opdal, Anders Frugård; Vikebø, Frode Bendiksen; Fiksen, Øyvind. 2011. The value of an egg – spawning migrations in the Northeast Arctic cod.
  • Opdal, Anders Frugård. 2010. Spawning migrations in the northeast arctic cod: the shaping role of the industrial trawling fleet.
  • Kjesbu, Olav Sigurd; Skjæraasen, Jon Egil; Righton, D; Michalsen, Kathrine; Jørgensen, Christian; Opdal, Anders Frugård; Witthames, Peter R. 2010. Climate-linked effects on maturation and spawning of Atlantic cod and implications for fisheries.
Feature article
  • Opdal, Anders Frugård. 2010. Det industrielle fiskeriets effekter neglisjeres av fiskeriforvaltningen. Et klimaspørsmål? Klassekampen.
Letter to the editor
  • Opdal, Anders Frugård; Jørgensen, Christian. 2016. Response: Demography affects spawning location in Northeast Arctic cod, but what affects demography? Global Change Biology. 965-967.
Doctoral dissertation
  • Opdal, Anders Frugård. 2010. Dynamics of spawning migrations in Northeast Arctic cod.
Poster
  • Skjæraasen, Jon Egil; Devine, Jennifer A; Opdal, Anders Frugård; Korsbrekke, Knut; Jørgensen, Christian. 2014. Energy allocation patterns associated with reproduction in Northeast Arctic gadoids.

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