Viewing: sea urchins

Sep 26

September 26, 2019

Species sighted at Witton Bluff & Christies Reef

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 in January 1978. I returned there later that year with... Read more

Posted in Algae, Bony fishes, Citizen Science, Coastal species, Dive Reports, intertidal zone, Marine invertebrates, Nudibranchs, Plants, sea urchins, Sharks & Rays, Species lists | By

Sep 8

September 8, 2016

What Is CIGESMED for Divers?

In November 2013, I hosted Vasilis Gerovasileiou from Greece during his visit to South Australia. We only managed one dive together though. We managed a dive at Rapid Bay jetty on16th November 2013. Vasilis had only brought a 5mm wetsuit with him for his dives in Australia. This suit probably served him well for dives in WA & Queensland, but... Read more

Posted in Citizen Science, Marine invertebrates, Molluscs, Research, sea urchins | By

Jul 19

July 19, 2016

Follow-up re Sea urchin barrens and mini-barrens

Further to my article titled “Sea urchin barrens and mini-barrens” (http://wp.me/p4BvtZ-pZ ), Society member, David Muirhead commented, “Magazine Bay looks so nice Steve. I can see why you dived that day rather than sat on the beach reading a magazine (or waiting for one to explode)!” David then added, “PS: the only barrens or minis I’d seen in my early... Read more

Posted in Marine invertebrates, sea urchins | By

Sep 20

September 20, 2015

Sea urchin barrens and mini-barrens

Our Patron, Scoresby Shepherd, was one of the editors of “Ecology of Australian Temperate Reef – The Unique South”, along with Graham Edgar. It was published in 2013. When the book was being prepared for publication, a little earlier on, Scoresby contacted me about one of my photos that had been published in our March 2009 newsletter (No.363). The photo... Read more

Posted in Marine invertebrates, sea urchins | By