FEATURES
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Killers on the Loose:
Lionfish Continue Wreaking Havoc
on Caribbean Reefs
There’s been a lot of talk lately about invasive Indo-Pacific lionfish making themselves at home in the Atlantic and Caribbean. It appears they’ve established permanent residency, which is bad news for the locals. The author explains why the lionfish invasion is such a big deal and what’s being done to rid them from local reefs.
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By Alex Brylske |
| 30 |
Can You Hear Me Now?
The Science of Sound Underwater
Sound will travel through virtually any substance, including solids, liquids and gases, but how it travels varies depending on the medium it travels through. This article explains the science behind why sound — and how scuba divers perceive it — is different underwater than it is on dry land.
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By Robert N. Rossier |
| 40 |
Honorable Mention:
An Etiquette Lesson for Divers
There are all types of etiquette; in addition to dining etiquette and table etiquette there are business etiquette, wedding etiquette, funeral etiquette and more. There is etiquette for just about everything. So what about scuba etiquette? How do divers learn what is expected and how to function harmoniously with fellow divers and the environment, and perform within the social norms?
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By Lynn Laymon |
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COMMENTARY
8 |
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By Mark Young |
10 |
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12 |
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By Gene Gentrup |
80 |
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By Alex Brylske |
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DIVE EXPLORATION
| 62 |
Global Dive Exploration Map
A geographical guide to great dive destinations across the globe |
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| 64 |
Dive Geo: Cayman Brac is Back!
A Cayman Islands Favorite, Made Even Better
Paradise and a fresh coat of paint
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By Karen and Ian Stewart |
| 70 |
Passport:
Dive travel deals from all over |
Compiled by
Gene Gentrup |
| 72 |
Diving USA
Dive travel opportunities across America
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EVERY MONTH
| 49 |
Scuba Skills: Down and Back on a Single Breath:
Surface Dives Made Simple
Tips for snorkeling success
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By Lynn Laymon |
| 53 |
Instructor Tips: Wrapping It Up:
Using Debriefings to Improve Your
Students’ Learning
A post-dive teaching opp |
By Greg Laslo |
| 57 |
Always Learning: Diving With Daniella:
Evidence of a Changing World
When change is good
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By Marty Snyderman |
| 83 |
On the Go?
Dive Training readers now have another way to access information on their favorite diving topics. Use your cell phone or personal device to scan and read articles on several subjects featured in Dive Training magazine.
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| 84 |
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Compiled by
Gene Gentrup |
| 86 |
What’s That?: Icons of the Gulf of Mexico:
The Great Barracuda, Green Sea Turtle,
Whale Shark and Bottle-nosed Dolphin
A visit with our favorites
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By Marty Snyderman |
| 89 |
Premier Classifieds |
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| 90 |
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By Marty Snyderman |
| 93 |
Dive Training Classifieds |
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| 97 |
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| 98 |
Final Check: You HELP Yourself
A warm hug can help
By Linda Lee Walden
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By Lynn Laymon |
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