The Discovery of a 23m-year-old fossil in a Mount Gambier

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The Discovery of a 23m-year-old fossil in a Mount Gambier By Steve Reynolds (STEVE’S SDFSA SCIENCE STORY for the month of November) I confess that I maintain only a limited interest in molluscs, even less interest in deep-water species or fossilised specimens. This is despite having a few friends with […]

Annual reminder to stakeholders regarding Pacific Oyster Mortality Syndrome

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Alex Chalupa, Senior Biosecurity Officer, Aquatic Pest Response, Biosecurity SA, Invasive Species Unit, Department of Primary Industries and Regions, has sent us this message below. It is the annual reminder to stakeholders regarding Pacific Oyster Mortality Syndrome (POMS). Hi Everyone, Hope you are coping well in these extraordinary times. It’s beginning […]

Waratah anemones, Port Noarlunga, South Australia - Dan Monceaux

New art exhibition celebrates the marine life of Port Noarlunga, South Australia

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River to Reef is an exhibition of new marine-themed artworks by South Australian artists, documentary filmmakers and amateur naturalists, Dan and Emma Monceaux. Presented by Onkaparinga Arts, the ambitious show includes fifty-five new works and can be viewed online, or in-person at the Arts Centre, Port Noarlunga, South Australia. The […]

Species sighted at Witton Bluff & Christies Reef

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Species sighted at Witton Bluff & Christies Reef by Steve Reynolds As reported in My Early Diving Days , Witton Bluff is the high point on the coast between Port Noarlunga and Christies Beach. It is named after the 1839 wreck of the David Witton. I did my first sea snorkel there […]

Nudibranchs and other sea slugs of the Port River, South Australia

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The Marine Life Society of SA was recently asked which species of sea slugs (which include nudibranchs) are found in the Port (Adelaide) River. We’ve only just started exploring the river underwater, so the list below is very much a work in progress. Prior to 2017, as far as we […]