THE OFFICIAL MAGAZINE OF DIVERS ALERT NETWORK

Read Previous Issues of Alert Diver

Advertise in Alert Diver

Filter Available Articles by Selecting a Category:

Filter...

  • Reset Results

Beyond Black

Text and photos by Mike Bartick

Q3 2022

OUR UNDERWATER WORLD IS FULL OF VIBRANT COLORS, interesting patterns and textures, and fascinating creatures. It’s a wild place that is unpredictable and simultaneously harsh and harmonious. Taking a camera into that world allows us to record snippets of beauty in ways that help us tell various stories. Learning to use your camera effectively takes […]

The Edge of Extinction

Text and photos by Kim Steinhardt

Q3 2022

I WAS HOOKED THE FIRST TIME I saw a southern sea otter bobbing in the surf off the coast of California’s Big Sur. I didn’t know then that I would be as spellbound by these rare creatures decades later as I was at that very first sighting.

Cuba’s Golden Fish

By Ned and Anna DeLoach

Q3 2022

IT HAD BEEN A BUSY WEEK for the fish surveyors aboard the Avalon ll, and things were just beginning to wind down. The Reef Environmental Education Foundation (REEF) team of 16 volunteer research divers had recorded population estimates for 246 fish species on 26 reef, seagrass, mangrove, and ironshore sites within the benevolent boundaries of […]

ADVERTISEMENT

Blue Heron Bridge

By Jim and Deb Garber

Q3 2022

THE RELENTLESS AND POWERFUL NORTHWARD FLOW of the Gulf Stream’s clear, tropical waters provides Southeast Florida with beautiful and unique diving opportunities. Passing off the coast of Palm Beach County, the warmer, constantly flowing water nourishes and replenishes reefs and corals that support and attract an incredible diversity of marine life. The reefs offshore are […]

Spine Health

By Jessica B. Adams, PhD, and Cassandra Adams

Q3 2022

LOWER BACK PAIN is one of the most common medical complaints. Estimates are that more than 500 million individuals worldwide experience lower back pain, making it the leading cause of disability. It is important to focus on good posture, strong core muscles, healthy weight, and a balanced range of motion front to back and left […]

Diving the Clotilda

By Kamau Sadiki

Q3 2022

IN 1807 THE U.S. PASSED A LAW prohibiting the importation of human beings with the intent to enslave them. Acting on a bet 53 years later, a wealthy Alabama businessman named Timothy Meaher tried to import captives from Whydah, Dahomey (present-day Benin). He hired Captain William Foster to pull off the illicit deed. On July […]

See Shell App and the Illegal Tortoiseshell Trade

By Melissa Gaskill

Q3 2022

BEAUTIFUL NECKLACES, BRACELETS, EARRINGS, and other items with elaborate brown and amber patterns adorn the shelves of shops and tourist markets worldwide. They might seem like the perfect souvenirs of your latest dive trip. These items, often called tortoiseshell, may be made from the colorful plates, called scutes, covering the shells of hawksbill sea turtles […]

DAN Dispatch: DAN Research Update

By Grant Dong and Rhiannon Brenner

Q3 2022

AS DIVERS JUMP INTO ANOTHER BUSY DIVE SEASON, DAN Research is also gearing up to advance our understanding of dive science and medicine. Here is a quick introduction to two flagship studies and information on how you can contribute to diving research and safety. Bubbles forming in the body after a dive can cause decompression […]

ADVERTISEMENT

Read Previous Issues of Alert Diver

Advertise in Alert Diver