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Climate and ecosystems research

We aim to improve the understanding of how physical forcing mechanisms influence arctic trophic structure and linkages, and associated impacts for organisms, populations and communities. Important issues are:

  • Climate variability and benthic community structure and functioning

  • Benthic-pelagic coupling processes
  • Arctic marine food webs
  • Biological proxies linked to climate variability
     

The current attention to ‘climate change’ can overshadow the fact that the marine environment is inherently variable, and that ecosystem components are adapted to certain ranges of environmental variability. Akvaplan-niva’s Climate and Ecosystems group focuses on understanding how natural variability influences the structure and functioning of the marine ecosystem by examining how different species respond and interact to the influence of local manifestations of the large-scale climate variability.

Our research activities in this arena generally target Arctic marine benthic communities as the central component, but extend to overlying pelagic and ice-associated systems and processes as well as the biogeochemistry of sediments, in order to understand how change is manifested through both top-down and bottom-up control of ecosystem components. These studies provide greater understanding of the potential for climate-driven changes in the bio-physical coupling mechanisms and the related consequences for organisms, populations and ecosystems.

Project Highlights

Main collaborators for the Climate and Ecosystems research group:

  • ARCTOS Network
  • Bjerkenes Center for Climate Research (Bergen)
  • Bates College (Maine, USA)
  • East Carolina University, (North Carolina, USA)
  • StonyBrook University (New York, USA)
  • Woods Hole Oceanographic Institution (Massachusetts, USA)
  • University of Georgia (USA)
  • University of Connecticut (USA)
  • University of Alaska Fairbanks (USA)
  • University of Saskatchewan (Canada)
  • Zoological Institute, Russian Academy of Science (St. Petersburg, Russia)
  • Murmansk Marine Biological Institute, Russian Academy of Science (Murmansk, Russia)

Contact for more information:

Mike Carroll or Jolynn Carroll

 

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