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Brown Bear Research

Bear cubs. Photo by Chad Cook.
  • Karluk Basin Habitat Study

    CI Bear

    A multi-year study conducted since 2010 to better understand bear habitat selection in the Karluk Lake area; biologists utilize radio-telemetry and GPS collars on female bears to track and analyze bear movement.

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  • Intensive Aerial Surveys

    telemetry plane

    Refuge biologists collaborate annually with Alaska Department of Fish and Game to conduct intensive aerial surveys (IAS) during the summer months to monitor bear population, density and composition on several stream systems within the Refuge.

Last Updated: Apr 13, 2012
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