cuttlefish and purple sea urchin at Point Lowly by Dan Monceaux

Fish farming could jeopardise Giant Australian cuttlefish aggregation near Whyalla

Published on :

In The Advertiser this week, the CEO of Clean Seas, Rob Gratton, claimed that if yellowtail kingfish farming returns to Fitzgerald Bay, upstream of the Point Lowly giant cuttlefish aggregation in Upper Spencer Gulf, it “will be subject to some of the most intense ongoing monitoring you can imagine”. The […]

A stylised rendition of mangrove leaves as fruits floats upon a yellow background suggestive of the forms of pneumatophores, gentle waves and mangrove fruits

The St Kilda salt fields brine spill – Mangrove disaster and a wake up call for the SA Government

Published on :

If you’ve been following the news in South Australia over the past few months, you’re probably aware of the many hectares of dead, dying and distressed vegetation in the St Kilda salt marshes. The most recognisable of these is the iconic grey mangrove, Avicennia marina, which can be seen up […]

More on Sea Urchin Barrens and Mini-Barrens

Published on :

Further to my articles Sea urchin barrens and mini-barrens and Follow-up re Sea urchin barrens and mini-barrens, when Chris Roberts posted this photo of Red-tipped Urchins, Heliocidaris tuberculata, seen at Little Bay, New South Wales, on iNaturalist, David Muirhead commented, “looks like you have a problem with (urchin) barrens in […]

Tweets About Marine Heatwaves

Published on :

Further to previous articles about marine heatwaves, such as UN Report Warns About the Threat of Increased Marine Heatwaves and Surviving a Heat Wave: Your Safety & Strategy Guide, Jessica Benthuysen, “Physical oceanographer at the Australian Institute of Marine Science, Perth” twitter page (@jabenthuysen) often discusses marine heatwaves. On 31st […]