Large sharks / produced by National Geographic.
Sharks may be famous for their reputation as villains of the sea, but there are still many things about them that we do not understand. Shark expert Dr. Mike Heithaus uses the CRITTERCAM, an underwater research tool, to answer questions about the foraging techniques, social behavior and migratory pa...
Saved in:
Online Access: |
Streaming Video (via Alexander Street Press) |
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Format: | Video |
Language: | English |
Published: |
District of Columbia :
National Geographic,
2004.
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Series: | Crittercam.
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Subjects: |