Ecology of the Underwater Caves of the Rivera Maya
Release Date: 04/20/2021
Boost Your Scuba Video: Pro Lighting Tips from Keldan + Ultralight (DEMA Show)
PDR 3.0: POD DIVER RADIO
Join me on the show floor at DEMA for two rapid-fire interviews on underwater lighting for videography. We talk beam quality, color accuracy, CRI/TLCI, wide vs. spot beams, diffusion, battery management, burn times, mounting, and how to build a travel-friendly rig that still looks cinematic. First up is Keldan on color science, filters, and matching ambient light; then Ultralight walks through arms, clamps, and buoyancy to position lights precisely (and keep your rig neutral). If you shoot wrecks, reefs, or macro, this is a compact masterclass in getting better results underwater. Gear &...
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Bahamas Scuba Therapy for PTSD at Dean’s Blue Hole
PDR 3.0: POD DIVER RADIO
In this special episode, host Joe Cocozza sits down with veteran cave explorer and former Navy diver Brian Kakuk to talk about a remarkable PTSD program based at Dean’s Blue Hole on Long Island in the Bahamas. The nonprofit, founded by Brian’s friend Kevin James, is called PTSD – Progress Through Scuba Diving, and it uses guided scuba dives as a powerful tool to help veterans and other trauma survivors work through PTSD. Brian explains how a week of simple, supported dives in the calm, deep waters of Dean’s Blue Hole — combined with daily check-ins and recorded interviews — has...
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SS United States: DEMA Presentation by Alex Fogg
PDR 3.0: POD DIVER RADIO
Episode 234 of PDR 3.0: POD DIVER RADIO, host Joe Cocozza takes you to the show floor at DEMA in Orlando for a live presentation by Alex Fogg, Chief of the Okaloosa County Natural Resources team. Alex walks us through how Destin–Fort Walton Beach, Florida has turned decommissioned vessels into a world-class artificial reef program—and why their newest project, sinking the legendary SS United States, is about to create the largest artificial reef in the world. You’ll hear the full story arc of the SS United States: from record-breaking transatlantic ocean liner, to asbestos-ridden...
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The Battle of Midway: PBY Aviator Interviews
PDR 3.0: POD DIVER RADIO
The Battle of Midway: PBY Aviator Interviews Interviews were conducted with LtCmdr Lee McLeary USNR and LtCmdr Bill Cullen USNR, who served as pilot-navigators onboard PBYs Flying Boats during the Battle of Midway. These interviews took place in 1999 on Midway Island, during a reunion of Battle of Midway veterans. Ensign Lee McLeary, who was 21 at the time, shared the harrowing experience of his PBY being shot down, resulting in the loss of five crew members. After the crash, Lee and four other crew members survived for 2.5 days in a life raft before being rescued by the PBY navigated by...
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Battle of Midway: Cmdr Dick Best USN
PDR 3.0: POD DIVER RADIO
BATTLE OF MIDWAY: June 4, 1942. The Battle of Midway was the seminal naval battle in the Pacific Theater of World War II. It was a battle between US Navy and Japanese Aircraft Carriers for control on the Midway Atoll 1100 miles west of Hawaii. In June of 1999, I was on the island for a reunion of battle veterans. I got to interview Cmdr Dick Best. Cmdr Best was a Dive Bomber pilot who sank two of the Japanese Aircraft Carriers.
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The RMS Republic: Shipwreck of GOLD
PDR 3.0: POD DIVER RADIO
The RMS Republic: The Billion dollar Shipwreck of GOLD The Backstory: The RMS Republic was a White Star Line steam-powered ocean liner built in 1903. In early morning of 23 January 1909, while sailing from New York City to Gibraltar, the Republic was in a collision with SS Florida in 1909 in which she sank in 270 feet of water aprox 70 miles off of Martha's Vineyard. At the time there where multiple reports that she was carrying gold and mixed coin worth $250,000 (in 1909 dollars) to be used as payroll for the US Navy's Great White Fleet. In addition to the US Navy coin-monies shipment,...
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Gas, Depth & Breath: Kirk Krack Explains Technical Freediving
PDR 3.0: POD DIVER RADIO
From Truk to Pandora: Kirk Krack on Tech Freediving & Avatar A sit down with Performance Freediving International founder Kirk Krack to unpack the emerging discipline of technical freediving. Kirk explains how PFI’s partnership with TDI/SDI fits into the broader “all things diving” ecosystem, then dives deep into what truly separates a snorkeler, recreational freediver, spearfisher, competitive freediver, and a technical freediver. We get into the hard physics and physiology: using nitrox and high-O₂ mixes on the surface to reduce decompression stress, accelerate surface...
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9-11 Memorial Episode
PDR 3.0: POD DIVER RADIO
Sep 11th 20th Anniversary Episode. Joe and Arielle talk about their recollections from the events of that day. We would like all listeners to share their stories as well. Leave comments, send us an email or an audio file.
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Human Factors in Diving: "Reducing Error Producing Conditions."
PDR 3.0: POD DIVER RADIO
Human Factors in Diving: Part 3 "Reducing Error Producing Conditions." We wrap up our Human Factors discussion with Gareth Lock. We discuss error producing conditions, network influence mapping and how to improve learning from incidents. We also preview the upcoming Human Factors in Diving Conference. In Sept 2021 there will be the online Human Factors in Diving Conference. For more info and how to attend goto:
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Psycho-Motor Skills in Scuba Diving: A Discussion.
PDR 3.0: POD DIVER RADIO
On this episode of Pod Diver Radio, host Joe Cocozza sits down with longtime friend, cave diving buddy, and PADI big brain Karl Shreeves, Training Director at the Professional Association of Diving Instructors (PADI), to unpack a topic that underpins everything we do underwater: psychomotor skills in diving. Joe kicks things off by comparing his time on the BJJ mat to time underwater—how jiu jitsu forces you to integrate brain, body, and nervous system in real time—and asks Carl how that same idea applies to scuba and technical diving. From there, they dive into what psychomotor skills...
info_outlineSub Surface Ecology in the Underwater Caves of the Rivera Maya
Interview with Dr David Brankovits PhD about the cave ecology and the food web in the underwater caves of the Yucatan Peninsula. Dr Brankovits is a Cave Diver and Biogeochemist. In his aquatic cave field work, he has made important discoveries of the food webs of underwater caves. He is currently working at Texas A&M University. Also he an expert in Marina Chemistry and an investigator for Woods Hole Oceanographic Institution. His paper on anchialine fauna from the Yucatan Peninsula, Mexico, can downloaded here: https://checklist.pensoft.net/article/19103/