Sea Cucumbers Are Beneficial to the Marine Environment
We recently received a request from the Edithburgh History Group for our assistance re protecting the marine life to be found at Edithburgh jetty. There was a particular focus on…
New Noodle Bar At Ardrossan
Lauren Cameo and Fiona McQueen enjoyed a new freediving experience when they visited Ardrossan jetty recently. They found hundreds of tiny sea cucumbers called Rowedota shepherdi there. The first sighting…
Revision of Skeleton Shrimp Species
There has been a recent revision of skeleton shrimp species following the discovery of thousands of skeleton shrimp on commercial fishing nets in the Gippsland Lakes in south-eastern Australia. The…
Interactions Between Common Weedfish, Heteroclinus perspicillatus, and Rockpool Shrimp, Palaemon serenus
In 2011, this Common Weedfish, Heteroclinus perspicillatus, was stalking a Rockpool shrimp, Palaemon serenus, which it later consumed. (As posted at https://inaturalist.ala.org.au/observations/10002537#activity_comment_948643c9-28f5-4479-b730-e7f9dd2e9a28 ) Both these weedfishes and shrimps are very…
My Third (Cerianthid?) Tube Anemone Sighting at Second Valley in 8 years
I have now seen a large (Cerianthid?) tube anemone at Second Valley three times in 8 years. As I explained in my Facebook post at https://scontent.fadl4-1.fna.fbcdn.net/v/t39.30808-6/327280926_775335964105281_4473479003342201618_n.jpg?_nc_cat=100&ccb=1-7&_nc_sid=730e14&_nc_ohc=l0XrzlhZeNwAX-gaXpK&_nc_ht=scontent.fadl4-1.fna&oh=00_AfA9XxDPaM0uUykkaJDKvx_IWS-vKzXif5qIC94bEwr3wQ&oe=63D91959 , “I caught up…
Nature Glenelg Trust’s involvement in researching and monitoring Goolwa pipi population dynamics
The Nature Glenelg Trust (NGT) has been involved in researching and monitoring Goolwa pipi (cockles) population dynamics and associated aspects e.g. recreational pipi extraction impacts. Open season is currently November…
The Great Spider Crab Aggregation at Rapid Bay
Whilst diving at the old Rapid Bay Jetty on 25th October I saw the first decent aggregation of the Great Spider Crab, Leptomithrax gaimardii that I’ve seen for some years…
Recreational Fishing’s Possible Impact On Wrasses That Have Historically Helped To Limit Sea Urchin Densities
Canopy algae are a major component of Blue Carbon fixation. Whilst diving at The Bluff (Rosetta Head) on 27th October 2022, I found this Western Pacific Purple Sea Urchin, Heliocidaris…
Sponges Play a Key Role in Holding Reef Ecosystems Together
This large sponge in the Darwin Art Gallery and Museum reminds me of how prawn trawling decimated our SA gulfs soft bottom habitats and meadows: – I also think about…
Edgar Waite, Herbert Hale and Joseph Verco
I now have a copy of Edgar Waite and Herbert Hale’s “Review of the Lophobranchiate Fishes (Pipefishes and Seahorses) of South Australia”, thanks to the generosity of Robert Browne. The…