Sharks of the Great White NorthDVD - 2011
Explores the reasons for the declining population of shark species that inhabit the shores of North America. Blue Sharks, Greenland Sharks, Six Gill Sharks, and Porbeagles are examined in their natural habitats using the latest underwater photography technology. These advanced devices capture never before seen footage and give unprecedented access to the rigid waters of the shark's habitat. See how leading researchers are frantically working against the clock to gather data on these animals.
Publisher: [United States] : Cerebellum Corporation, 2011.
Characteristics: 1 videodisc (45 min.) :,sd., col. ;,12 cm.