THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK

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Renting Dive Gear

Q3 2023

IMAGINE RENTING A CAR, NAVIGATING TRAFFIC ON UNFAMILIAR ROADS, and then finding yourself in a heavy rainstorm — only to realize you don’t know how to operate the windshield wipers. You would not want to replicate this situation underwater with dive gear.

The Hamlet Dilemma

By Text and photos by Ned and Anna DeLoach

Q3 2023

SINCE THE LATE 1800S, debate among marine taxonomists has swirled around the species status of the stately little Caribbean sea basses in genus Hypoplectrus, commonly known as hamlets. At the heart of the controversy is the essence of taxonomy: What defines a species?

San Diego

Q3 2023

WHEN I MOVED TO SAN DIEGO, CALIFORNIA, from New England in January 2007, I knew next to nothing about the area. As I made my way across the country, I considered my future — one that was hazy, although it seemed likely to involve fish tacos and a diminished need to say that I “loved the seasons.” I had an easier time envisioning the local diving: towering kelp forests and sharks everywhere.

Blue Whales

Q3 2023

SHARING SPACE WITH WILD ANIMALS in nature is one of the greatest gifts life has to offer. Maybe you’ve locked eyes with an orangutan in Borneo, or perhaps you’ve watched a clownfish gently tend its eggs on a reef. You may have spied an army of leafcutter ants marching plant clippings back to its colony or peered over the bow of a boat only to catch the gaze of a dolphin. 

River Diving

By By Matthew Rever and James Wagner

Q3 2023

MANY DIVERS AND NONDIVERS ALIKE envision the ideal scuba dive as a coral reef in warm, clear water surrounded by a myriad of beautiful fish. River diving, on the other hand, is drastically different and not for the faint of heart. 

Oskar Frånberg

By By Frauke Tillmans, PhD

Q3 2023

OSKAR FRANBERG LEADS THE RESEARCH GROUP in marine systems engineering at the Blekinge Institute of Technology in Karlskrona, Sweden, and is managing director of the Swedish National Underwater Technology Center. This father of three is an engineer by training and has been active in dive research, especially rebreather physiology, for more than 20 years.

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