Category Archives: SCUBA diving

Great white shark

Like Sharks? Volunteer with Great White Shark Project

The 1974 film “Jaws” immortalized the Great White but also did more damage to the image of the Great White Shark than they could ever do themselves. Despite all the fear and celebrity, very little is known about these aquatic behemoths. Scientists who have studied Carcharodon carcharias (jagged tooth) aren’t even sure how they reproduce. […]

SCUBA Fish Count

Silent divers count more fish

SCUBA divers underestimate the amount of life in heavily-fished areas, a study suggests. Scientists from Australia compared fish counts by SCUBA divers—who produce noisy bubbles—and divers using silent rebreathers. They found little difference in counts between the two in Marine Protected Areas (MPAs), where the fish weren’t frightened of the divers. In more heavily fished […]

Grey Reef Shark, Carcharhinus amblyrhynchos

Shark-counting divers become citizen scientists

Divers monitor reef shark numbers as accurately, and cheaper, than automated tracking tools, a study suggests. Shark populations are thought to be declining globally, but a quick search of the IUCN’s Red List shows that for 67% of shark species the population trend is unknown. It’s difficult to monitor shark numbers due in part to […]

Underwater Street View -Bermuda, North East Breaker

Google adds more Virtual Dives to Underwater Street View

With the help of the Catlin Seaview Survey, Google has added more underwater locations to its “Street View“. Google put the first marine images up in September 2012, with dives in Australia, the Philippines and Hawaii. Now it covers 16 more countries, including the Galapagos, Monaco, Bermuda and Mexico. It really is a fantastic way […]

Pipefish on coral, Underwater photograph winner

Underwater Photography Guide Awards $80,000 of prizes to Contest Winners

Over $80,000 of prizes has been awarded to 64 underwater photographers, in the annual Ocean Art competition. Organised by the Underwater Photography Guide, judges included the renowned Tony Wu, Martin Edge, Marty Snyderman and Todd Winner. The best of show was a stunning wide-angle photo shot under the ice by Victor Lyagushkin in Russia. This […]