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What is the Difference Between a Shark and a Ray? -- John Carlson
0:48
NOAA Fisheries biologist, John Carlson, answers the question, what is the difference between a shark and a ray?
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Which Species of Shark Is Most Known to be a Problem as an Invasive Species? And, Which Species Seem to Stay Closest to Their Native Waters? -- John Carlson
1:09
NOAA Fisheries biologist, John Carlson, answers the questions, which species of shark is most known to be a problem as an invasive species, and which species seem to stay closest to their native waters?
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What Are Some of the Much Less Common Shark Species Found in the Gulf of Mexico and Current Population Status? -- John Carlson
1:04
NOAA Fisheries biologist, John Carlson, answers the question, what Are some of the much less common shark species found in the Gulf of Mexico and current population status?
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How are Sharks Different from Fish? -- John Carlson
0:51
NOAA fisheries biologist, John Carlson, answers the question how are sharks different from fish?
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How Long Do Sharks Live? -- John Carlson
0:42
NOAA Fisheries biologist, John Carlson, answers the question, how long do sharks live?
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When Did Sharks First Appear in the Oceans? -- Trey Driggers
0:42
NOAA Fisheries biologist, Trey Driggers, answers the question, when did sharks first appear in the oceans?
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Trey Driggers: The Expert Is In -- Shark Week 2014
0:42
Trey Driggers: The Expert Is In -- Shark Week 2014
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Managing Shark Populations in Alaskan Waters
3:57
NOAA Fisheries shark biologist, Cindy Tribuzio explains the science behind assessing the age of a shark–in this case– the Pacific spiny dogfish, and finding out their range and areas of travel.
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Sharks: Best Practices for Catch & Release
3:29
Many recreational anglers and tournaments are moving toward the practice of catch and release. Learn about best fishing practices and tackle that help to improve survival rates and the healthy release of sharks back into our oceans.
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Shark Fishing Tournaments
2:25
Shark tournaments - there's a science to it. NOAA biologists Nancy Kohler and Lisa Natanson attend Northeastern recreational shark tournaments where they examine shark size, sex, and reproductive organs, and also collect shark backbones for study.
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Shark Conservation and the Apex Predators Program
3:21
What are "apex predators" and why do we study them? NOAA Fisheries biologist Nancy Kohler and her team study the basic life history of predators at the top of the food chain, like sharks, to ensure long-term sustainability of the species.
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