Polarbears: Changing Climate Ecosystems with Alysa McCall, Dr. Steve Amstrup and Trude Hohle

Polarbears: Changing Climate Ecosystems with Alysa McCall, Dr. Steve Amstrup and Trude Hohle

In this specific lesson, Alysa McCall and Dr. Steve Amstrup talk all things polar bear! You'll learn how climate change affects them and hear from Trude Hohle about their role in the MOSAiC expedition.

This video is part of a collection called “Frozen in the Ice: Exploring the Arctic,” offered through the online course platform Coursera, about the extraordinary MOSAiC Arctic research mission that has frozen an icebreaker into the Arctic Ocean, where it will drift for 13 months (mosaic-expedition.org).


About the Presenter Header
About the Presenter

Alysa McCall has a B.Sc. (Hon.) in Animal Biology from Thompson Rivers University and an M.Sc. in Ecology from the University of Alberta where her thesis focused on the polar bears of western Hudson Bay. Today she supports Polar Bears International’s educational and scientific work across the Arctic, with a focus on collaborative Canadian projects.

Dr. Steven Amstrup is chief scientist emeritus for Polar Bears International. He also is an adjunct professor at the University of Wyoming in Laramie. He earned a B.S. in Forestry from the University of Washington (1972), a M.S. in Wildlife Management from the University of Idaho (1975), and a Ph.D. in Wildlife Management from the University of Alaska Fairbanks (1995).

Additional Resources

Visit this page to access the “Frozen in the Ice: Exploring the Arctic” Coursera.

In this course, you’ll hear directly from more than three dozen MOSAiC scientists and Arctic experts as they summarize the core of their research, what types of data they collect during MOSAiC on the ice, under the sea, and in the air and describe why this expedition is so key for increasing our understanding of the Arctic and global climate systems.

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