Polar Bears International
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Studying Old Polar Bear Dens
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132 views
Biologist Craig Perham of the U.S. Fish & Wildlife Service explains what scientists learn by studying polar bear dens after polar bear families emerge in spring.
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Snow Den Layers
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216 views
Dr. Glen Liston explains how layers of snow accumulate over polar bear dens, while mothers are snuggled inside with cubs.
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Behind The Scenes - Tundra Connections
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379 views
Apple Distinguished Educator Julene Reed talks about her role with the Tundra Connections program in Churchill.
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Behind The Scenes - BJ Kirschhoffer, Polar Bears International
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1,012 views
BJ Kirschhoffer, captain of Buggy One, which broadcasts Tundra Connection and the Polar Bear Cam, explains it all.
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Alysa McCall - Adaptations
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1,375 views
Alysa McCall explains polar bear adaptations to a younger audience in this light-hearted, rapid-fire short video.
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Steve Amstrup - Four Ice Eco-regions
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417 views
Dr. Steven C. Amstrup explains his use of four ice eco-regions to help estimate how each of the 19 polar bear populations are faring.
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Steve Amstrup: 2011 Polar Bear Migration
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227 views
Polar Bears International's chief scientist is in Churchill to document & monitor this year's polar bear migration
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Tom Smith - Nutrition for Mothers And Cubs
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227 views
Dr. Tom Smith tells us about polar bear mothers and cubs and why it's good for them to be fat.
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Polar Bears Mess with Cameras
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2,912 views
A mother polar bear and her two small cubs come to investigate a hidden camera used to record the behavior of family groups at the sites.
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Hope for Polar Bears
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1,445 views
A new study finds no evidence of an irreversible tipping point in arctic sea ice. Instead, significant reductions in greenhouse gas emissions can help save polar bears.
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