DVD
The great whales
Publication Information
[Washington, DC] : NGHT, LLC, [2010], ©1997.
Physical Description
1 videodisc (59 min.) : sd., col. ; 4 3/4 in.
Audience
Not rated.
Summary
Once feared and hunted almost to extinction, the whale now commands worldwide attention. Join scientists and conservationists as they study and document the anatomy, communication, and migratory patterns of a variety of whale species, including killer, pilot, and humpback whales. The Great Whales also looks at the birth of a killer whale and how captive whales participate in scientific experiments.
Notes
Title from container.
Originally produced in 1978.