Great migrations.

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Takes viewers around the world on the arduous journeys millions of animals undertake to ensure the survival of their species. Shot from land and air, in trees and cliff-blinds, on ice floes and underwater, this collection tells the formidable, powerful stories of many of the planets̀ species and the...

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Bibliographic Details
Uniform Title:	Rovi Media Collection. Movies. Rovi K-12 education materials.
Corporate Author:	National Geographic Society (U.S.)
Other Authors:	Baldwin, Alec, 1958-
Language:	English
Language and/or Writing System:	English subtitles for the deaf and hard of hearing.
Published:	[United States] : National Geographic : Distiributed by Vivendi Entertainment, 2010.
Series:	Rovi Media Collection. Movies. Rovi K-12 education materials.
Subjects:	Animal migration. Documentary television programs. Nature television programs. Video recordings for the hearing impaired.
Genre:	Documentary television programs. Nature television programs. Video recordings for the hearing impaired.
Physical Description:	2 videodiscs (200 min.) : sound, color ; 4 3/4 in.
Format:	Video Blu-ray Disc

Contents:

Disc 1. Born to move ; Need to breed ; Race to survive
Disc 2. Feast or famine ; Bonus programs: Science of migrations ; Great migrations : behind the scenes.