Polar bears.

Polar bears are living on borrowed time. They are the descendents of grizzlies, long ago evolved to live and hunt on the frozen ice of the Arctic. Winters have become warmer, the ice is disappearing, and food is scarce. Bonus program spotlights a mother grizzly bear teaching her cub how to pluck sal...

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Bibliographic Details

Corporate Authors:	WNET (Television station : New York, N.Y.), British Broadcasting Corporation, Doug Bertran Productions, Questar, Inc
Other Authors:	Abraham, F. Murray, Collins, Stephen, 1947 October 1-
Language:	English
Published:	Chicago : Questar, 2008.
Series:	Rovi Media Collection. Movies. Rovi K-12 education materials.
Subjects:	Polar bear > Behavior. Grizzly bear > Behavior. Grizzly bear > Alaska > McNeil River State Game Sanctuary. Nature television programs. Wildlife television programs. Documentary television programs. Grizzly bear. Alaska > McNeil River State Game Sanctuary.
Genre:	Nature television programs. Wildlife television programs. Documentary television programs.
Physical Description:	1 videodisc (110 min.) : sound, color ; 4 3/4 in.
Variant Title:	Nature.
Format:	Video DVD