The great white is most powerful of all predatory sharks. Check out this video of a great white hunting seals.
Aug 19th, 2009 | 7 comments | 3,229 Views
(17 votes)
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Sharkland: Video: Great White Shark Hunts Fur Seals
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Sharkland: Interactive Anatomy: The Great White’s Weapons
Learn more about the specialized features that make the Great White such an efficient killing machine.
Aug 17th, 2009 | 7 comments | 6,937 Views
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Sharkland: Introduction
(Airs Sunday, August 23) Explore a haven for some of the most extreme underwater predators.
Aug 5th, 2009 | 15 comments | 17,785 Views
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Superfish: A Warning to Seafood Lovers
High concentrations of mercury, a neurotoxin that can damage developing brains in fetuses, are found in some kinds of popular fish such as albacore tuna.
Jul 15th, 2009 | 8 comments | 6,758 Views
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Voyage of the Lonely Turtle: Introduction
(Airs Sunday, May 10) Along her 9,000-mile voyage to nest, our loggerhead tour guide encounters hammerhead sharks, deep ocean tempests, and fishing nets.
Apr 25th, 2009 | 29 comments | 28,194 Views
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Eagles of Mull: Basking Sharks
Basking sharks are the second largest fish in the seas, averaging about 25 feet long, though some have been reported at over 30 feet, and even 40 feet long.
Apr 12th, 2009 | 3 comments | 1,588 Views
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Shark Mountain: Video: Full Episode
Watch the full episode of "Shark Mountain" online now.
Aug 21st, 2008 | 28 comments | 28,399 Views
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Symbiotic Strategies: Video Segments: The Secret World of Sharks and Rays
Excerpts from NATURE examine interrelationships between sharks and other species in the marine ecology. Human impact in the ecosystem includes the shark fin industry.
Jul 15th, 2008 | 7 comments | 11,232 Views
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Video-Enhanced Lesson
Symbiotic Strategies: Lesson Overview
This video-enhanced lesson focuses on symbiosis and ecological relationships. Using sharks and marine species as examples, students will investigate the many ways that species that live in close proximity to each other might interact in an ecosystem, and will then explore the ways that ecosystems can be thrown out of balance, often as a result of human action. (Grades 9-12)
Jul 15th, 2008 | 0 comments | 7,643 Views
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Sharkland: Catsharks
Catsharks are generally small, usually less than 2 ½ feet long, and have cylindrical bodies, tapered at the ends, with two small dorsal fins set far back down the body.
Jun 29th, 2008 | 3 comments | 3,102 Views
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