Category Archives: SCUBA diving

Wildlife Photographer of the Year Contest now Open

Enter the Wildlife Photographer of the Year Contest

For 50 years the Natural History Museum in London has run the Wildlife Photographer of the Year competition – harnessing the power of photography to inspire greater understanding of the natural world, challenge perceptions and encourage change to preserve the beauty and diversity of the Earth. They are looking for photos that represent the natural […]

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 […]