Page: 061: Element Cycling
October 7th, 2022
We also get to hear from an often overlooked figure in these expeditions: the ship's captain. Alan and Captain Stuart Buckle have a shared history of seagoing. Travelling the world together onboard the DSSV Pressure Drop during the Five Deeps expedition and during the Professor's recent venture to the Japanese trenches. Captain Stu talks us through his journey into becoming a captain and how he managed to bag the role of captain during James Cameron's legendary Mariana Trench dive.
We also hear from one of our favourite captains and long-time guest of the show, Don Walsh. Don recalls how he sharpened his skills in ship handling and his methods of teaching these skills to the next generation of sailors.
Deep-sea news is a mixture of policy and goo this month. Deep-sea mining tests get the go-ahead, and Alan and Thom try and figure out what a certain spiky blue goo found at the bottom of the sea might be.
Captain Stu and Alan during one of their Science Coffee talks.
We want to say a huge thank you to those patrons who have already pledged to support us.
Thanks again for tuning in, we’ll deep-see you next time!
Twitter: Alan - @Hadalbloke | Thom - @ThomLinley
Instagram: Thom - @thom.linley
Bluesky: Thom - @deepseapod.com
Vulnerable deep-sea ecosystems get further protection from bottom fishing in EU waters
Deep-sea mining test is given the green light
UN Ocean Treaty fails to reach an agreement
Unidentified spiky blue goo seen in the deep
Australian fisherman catches kitefin shark
Megamouth shark filmed off the coast of San Diego
230 pilot whales stranded on a beach in Tasmania
Theme – Hadal Zone Express by Märvel
Logo image - Image courtesy of the DSSV Pressure Drop
Edited by - Georgia Wells
Benthic - Associated with the seafloor
Captain - The commanding officer of a ship.
Crinoids - Sea lilies are marine animals that are closely related to sea stars, sea cucumbers and sea urchins.
Ctenophores - Comb jellies are gelatinous marine invertebrates that use cilia for swimming.
ECDIS - An Electronic Chart Display and Information System shows the navigational charts and information about the position, heading and speed of a vessel.
Knots - The unit of speed equal to one nautical mile per hour. The Deep Sea Challenger ascended at 6 knots or approx 7mph.
Thrusters - The propellers on an underwater vehicle that allow it to move.
ROV - Remotely Operated Vehicles are underwater robots that collect data such as video/images. They are attached to a vessel by an umbilical cord.
Xenophyophore - A unicellular marine organism with lots of nuclei found on abyssal plains.
Tagged: deep sea, deep ocean, marine science, marine biology, marine bio, podcast, sci comm
Feel free to get in touch with us with questions or your own comments on:
podcast@armatusoceanic.com