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  1. No Access

    Article

    Multi-Decadal Changes in Tundra Environments and Ecosystems: Synthesis of the International Polar Year-Back to the Future Project (IPY-BTF)

    Understanding the responses of tundra systems to global change has global implications. Most tundra regions lack sustained environmental monitoring and one of the only ways to document multi-decadal change is ...

    Terry V. Callaghan, Craig E. Tweedie, Jonas Åkerman, Christopher Andrews… in AMBIO (2011)

  2. No Access

    Article

    Expansion of Canopy-Forming Willows Over the Twentieth Century on Herschel Island, Yukon Territory, Canada

    Canopy-forming shrubs are reported to be increasing at sites around the circumpolar Arctic. Our results indicate expansion in canopy cover and height of willows on Herschel Island located at 70° north on the w...

    Isla H. Myers-Smith, David S. Hik, Catherine Kennedy, Dorothy Cooley… in AMBIO (2011)