Page: 061: Element Cycling
February 4th, 2022
We talk reproductive strategies in the deep sea with Professor Craig Young, Dr Autun Purser and Dr Mike Vecchione. How do you find a mate in the sparsely populated deep ocean? How can egg and sperm meet when you are fixed growing on a rock? How can your babies disperse and find a suitable habitat, especially if you live in a rare habitat like a hydrothermal vent? We find the solutions to all these problems and more.
We also have our regular contributors. Dr Don Walsh shares how a dolphin entourage isn’t a good thing if you’re trying to be a quiet and sneaky sub. Larkin also shares how it’s difficult to keep romance on the DL when you live in the tight confines of a ship, people do love to gossip.
In recent news, we announce the launch of Alan’s Deep-Sea Research centre but get distracted by the retired yob of a bird, the Kookaburra. Consider starting a side-hustle selling dirty deep-sea bottled water and discuss a massive icefish nesting ground found in Antarctica.
We answer Maya’s listener question, ‘are there deep-sea-sons?’. Do they even know it is the month of romance?
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
Launch of Minderoo-UWA Deep-Sea Research Centre
First humans to the bottom of the Atacama Trench
Massive icefish breeding ground paper
Seasons in the Abyss by Slayer
Ecosystems of the World – Craig has a great chapter on reproduction in this book
Paper - Reproduction, Larval Biology, and Recruitment of the Deep-Sea Benthos
Paper - Hadal snailfish reproduction
Larkin’s YouTube channel My Salty Sea Life
Abyssal plain – the wide-open spaces of the deep sea, most of the planet
Filter feeder – animal that feeds by filtering the water e.g., sponge
Gametes – the reproductive cells, eggs and sperm
Gonad – the organ that produces the gametes
Hadal trench – the deep-sea trenches more than 6 km deep
Hermaphrodite – both male and female simultaneously
Sessile – animals that cannot move (opposite of mobile)
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