September 2017

Antarctic sea snail. To build up their shells, these animals extract raw materials from the seawater in a process called biomineralisation.

Why sea shells vary in size across different regions

Seashells come in various shapes and sizes. And it appears that the seashells from the tropics tend to be larger than those found in the temperate regions.

Far from being just a coincidence, it seems that there is a rational explanation for it. Simply put, this is because the sea snails in the tropics have to devote relatively less energy to shell growth, compared to those in the cold-water regions.

Kayak Diving: Between the Boats & Beach

Kayak diving is a great adventure

The words “dive trip” are enough to make most divers start daydreaming of warm water, great visibility, thin wetsuits and talented guides who can find critter after critter. Change those words to “dive adventure” and you will find a small group of divers who immediately think of kayak diving.

Jay Maclean Portfolio

Ethnic Reef 2 (2012), by Jay Maclean. Acrylic on canvas, 24 x 36 inches

With a background in marine fisheries biology, Australian artist and diver Jay Maclean, who is based in the Philippines, creates brilliant paintings of stunning underwater scenes using unique angles and artistic techniques. X-Ray Mag interviewed the artist to find out more about his artwork, insights and creative process.

Deepblu launches Dive Like a Pro campaign

In the campaign, Deepblu is attracting pros to the platform by raising awareness of these features, as well as giving perks out to the community. The “Dive Like a Pro” event is giving out 10 pairs of Deepblu COSMIQ dive computers to pros and their students who verify logs on the platform; in addition, those pros who don’t win are eligible for one of 30 surface marker buoys.

Learn more about it and win: https://goo.gl/vuXwhg.

Snorkelling with whale sharks is one of the most popular activities for tourist divers.
Snorkelling with whale sharks is one of the most popular activities for tourist divers.

Study shows value of shark tourism in Australia

A study has revealed that shark dive tourism in Australia contributes at least AUD$25.5 million annually to the country’s economy. These findings highlight the importance of proper management of shark species to support a sustainable dive tourism industry.

Focusing on four main shark viewing industries in Australia, the study was a collaboration between Australian Institute of Marine Science (AIMS), Flinders University, University of Western Australia, and Southern Cross University. It surveyed 711 tourist divers from May 2013 to June 2014.

New Red Sea liveaboard, Emperor Echo, joins Emperor Divers’ fleet

As the latest addition, Emperor Echo promises exceptional value for money for the 'eat, sleep, dive repeat diver'. Simply designed with the diver in mind, she has a spacious dive deck and easily accommodates 24 guests with two professional guides and free Nitrox. All cabins are ensuite with individual air conditioning, two cabin towels, 1 deck towel and bathrobe for each guest.