Understanding, enjoying and caring for our oceans
The Discovery of a 23m-year-old fossil in 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 a […]
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 […]
New species of bobtail squid discovered By Steve Reynolds (STEVE’S SDFSA SCIENCE STORY OF THE MONTH OF AUGUST) A new species of bobtail squid (genus Euprymna) was recently discovered in Japan. The discovery of a bobtail squid species new to science was made when researchers at the Okinawa Institute of […]
Cuttlefish Attacks On Divers by Steve Reynolds (Taken from the Marine life Society of South Australia Inc 2007 Journal, Number 17, December 2007 ) I must say from the outset that I don’t want to put people off of diving with cuttlefish. It is generally a pleasure to see them during a dive. Since I always […]
Much More to Fletcher’s Dock Than Meets the Eye by Steve Reynolds As reported in my article titled The Dunnikier Slip (& Its Links With The City Of Adelaide) (published in our April 2008 Newsletter), Henry Fletcher built a slipway at Birkenhead between 1849 and 1851. As explained in my […]
Last year, I found a Venus shell, Tapes literatus at the Ships’ Graveyard in the North Arm of the Port River. I reported the discovery in my article entitled Further Discoveries at the Ships’ Graveyard. More recently, two more specimens were found on the western side of Torrens Island (8 October […]
Steriyoula Thethes recently posted some photos of a couple of shells from Largs Bay beach on the SA Natureteers Facebook page, as follows: – (Photos courtesy of Steriyoula Thethes) “A new species of shell, Largs bay. And the last image of a shell that is becoming more common in the […]
Andrew Wright, General Manager for Calypso Star Charters, recently sent us some photos of what he thought was a blanket octopus that had swum into their shark viewing cage at the North Neptune Island marine park on Good Friday. (Click on the following images to enlarge them.) The octopus that […]
According to the web page found at http://www.urgdiveclub.org.au/scientific-names-do-change/ , “two-part scientific names contain a hierarchy which can change if an organism is re-classified”. I wrote about this topic in my article titled “Changes to Seastar Names” at http://mlssa.org.au/2010/10/07/changes-to-seastar-names/ . It can be difficult for ‘hobbyists’ such as ourselves to keep […]
In addition to my recent discovery of an Oyster Blenny at the Ship’s Graveyard in the North Arm of the Port River, I also found this bivalve mollusc shell there. I checked it out further when I got home. I thought that it was a Venus shell, Tapes literatus. I […]