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Walking Sharks
You probably heard about the new species of "walking shark" that has been discovered in Indonesia? Learn more @ Coralrealm!
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Shark Sex 2nd Edition
Learn about shark courtship and unique mating behaviors of members of the elasmobranch families.
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Diving Tanzania
Tanzania is not on every diver's hit list but for divers willing to venture to the far corners of the earth in search of unique diving adventures there's diving to be found.
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Cozumel, Not Just Still there
The island of Cozumel off of Mexico's Yucatan pennisula has long been a meca for United States divers looking for a quick trip to splendid diving conditions.How did the island infrastructure and more importantly, the reefs weather the storm?
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New Wobbegong Species
New Species, New Discovery. Although common in certain areas off Australia, little is known about the biology of the wobbegongs. In this article, researcher Charlie Huveneers discusses his recent findings on the biology and conservation of the members of this unique family.
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The Whiskered Stingfishes
What was the hairy, mouse-like fish? If you have ever been muck-diving in the western Pacific, you may have encountered a member of the genus Minous. Learn more about this group of oddballs in this Coral Realm feature article.
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Those Wacky Waspfishes!
Most lovers of muck diving have encountered a waspfish. But how much do you really know about these unusual critters? Learn more about these venomous fishes in this article.
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Possum Wrasses
This genus of secretive wrasses is not uncommon in certain parts of the Indo-Pacific, if you know where to look for them! Find out where to find them, how to photograph them, and about their biology.
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Scorpionfish Imposter
There are numerous examples of mimicry in coral reef communties. Learn about an amazing example of impersonation that occurs between a grouper species and scorpionfishes!
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Dazzling Dottybacks
Although often overlooked because of their small size, the dottybacks are some of the most colorful and interesting fishes on Indo-Pacific coral reefs. Learn more about them here!
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New Reef Fishes ...
In Nebraska?!

Learn about undescribed reef basslets and a fairy wrasse found in the aquarium trade. Includes photos of these amazing fishes!
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Antipredation Behavior - Part 5
One way for a fish to avoid becoming a meal is to live in a group. Groups But how does living in a group decrease the chances that a fish will be eaten? Learn how in this segment of Antipredation Behavior.
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Biology of the Morwongs
The morwongs are unusual fishes thought to be closely related to the hawkfishes. Learn more about this fish family found primarily in the western Pacific.
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Diving the Banda Sea
Entertain yourself with a virtual trip from Alor, through the Banda Sea to Irian Jaya in this slide show of 47 images.
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Wakatobi Marine Life Slide Show
Can't get to Indonesia this afternoon for a dive? Take a virtual look at what photographer Marco Wannamacher discovered during his bottomtime on the reefs at Wakatobi Resort. 32 slides of very cool critters!
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Reef Fish Encyclopedia
Our Reef Fish Encyclopedia contains more than 1000 pages of information. Each page includes a detailed description, information on species size, habitat, distribution, reproduction, feeding, behavior, diver interaction, and the best places to see. We also include photography tips on selected species! GO!


Shark and Ray Encyclopedia
Detailed description and photographs on more than 125 sharks and rays. Learn about their habitat, distribution, reproduction, feeding, behavior, diver interaction, and the best places to see. GO!