algae

Sarah Herrmann. if it goes on for another month, I don't know that we'll still be in business." That's the sentiment of Stansbury oyster farmer Steve Bowley. Mr Bowley's farm, Pacific Estate Oysters, is one of several in the area closed due to the level of brevetoxin present.

Michelle Daw. Entire marine habitats around Yorke Peninsula could be destroyed by the current algal bloom, a local marine conservationist has warned. Speaking at a community forum in Marion Bay on Sunday, June 1, Andy Cameron of Foul Bay said the full extent of the damage caused by the bloom was yet to be revealed.

Sarah Herrmann. Oyster farms in Stansbury have been forced to close while authorities investigate whether food safety is at risk from brevetoxins produced by the microalgae Karenia. At least six farms were closed from Monday, May 5, as a precaution under the Primary Produce (Food Safety Schemes) (Seafood) Regulations 2017.

Sarah Herrmann. Shark sightings close to the shores of numerous South Australian beaches have prompted the SA Government to extend aerial shark patrols — but Yorke Peninsula is not included ... Department of Primary Industries and Regions SA told the YP Country Times on April 24 it was aware of community concerns about sightings across the state, including on YP.

Sarah Herrmann. Southern Yorke Peninsula residents have criticised the speed at which advice was provided to the public about the toxic microalgae bloom, which has been detected at Edithburgh and Coobowie, and caused dead marine life to wash up on numerous other SYP beaches.

Michelle Daw. An algae toxic to marine life has been detected in water samples collected from Edithburgh and Coobowie ... The PIRSA spokesperson said the algae could cause mass deaths of marine life and particularly affect the gills of fish. "This is a dynamic situation as the bloom travels depending on weather and water conditions, and the impact therefore is unpredictable."

Dead sea creatures are being discovered along the east coast of southern Yorke Peninsula, believed to be linked to a microalgal bloom ... "We saw 30 to 40 dead octopus, and normally you have to really look to see one octopus during the daytime ... It was the saddest and most emotional dive I have ever had": diver Paul Macdonald.

Among the canefields of Woodburn, a new, nutritious industry is blooming. The Sea02 Nanno Agriculture is a biotechnology company that is growing algae.

Crustose coralline algae (CCA) are related to seaweeds but grow rock-hard crusts instead of fleshy fronds. Many species are candy or pastel pink, adding a splash of colour to reefs and rockpools ... This summer saw the highest global Sea Surface Temperatures on record ... and waters in the LHIMP followed this global trend.

A chance conversation with a landholder interested in the methane-reducing properties of red seaweed prompted a research team led by Deakin University to examine if there were freshwater alternatives. A mix of algae scooped out of a Victorian waterway and a species of amphibious grass plucked from a stream have both been found to reduce methane production by up to 24 per cent...