Rather than rejuvenating the scallop bed, closure just let scallops die of old age. More here … [Read more...] about Rested Tassie scallop beds produce no juveniles
Fishing
Soil Chemistry, Irrigation and the Disappearance of Murray Cod
I visited the State Library of South Australia today looking for information on species of fish caught by the Ngarrindjeri in the Lower Lakes at the time of European settlement. It is evident from the writing of the Reverend George Taplin (who ran … [Read more...] about Soil Chemistry, Irrigation and the Disappearance of Murray Cod
Invasive Carp in the US
Voltage coursing through electrical barriers designed to keep invasive Asian carp out of the Great Lakes may need to be raised to keep out juvenile fish, U.S. officials said on Friday. Read more here. … [Read more...] about Invasive Carp in the US
Black Water Kills Tens of Thousands of Murray Cod
Yesterday, Wakool farmer John Lolicato told me about recent fish kills in the southern Riverina. Click here to listen to our conversation: WS450079 The fish kills were caused by black water with tens of thousands of Murray Cod dying … [Read more...] about Black Water Kills Tens of Thousands of Murray Cod
What’s Not Important to Murray River Modellers
I stayed in a house by the Murray River just upstream from Barham in the Central Murray Valley in November 2007. Every morning I drank a large glass of water from the kitchen tap; water that had been pumped straight from the river. The water … [Read more...] about What’s Not Important to Murray River Modellers
New Marine Data Website
THERE is now a website where, at least theoretically, anyone can download near-real time data on ocean temperatures, salinity and currents for the Australian marine environment. The Australian government contributed $52 million to the … [Read more...] about New Marine Data Website
Jennifer Marohasy BSc PhD has worked in industry and government. She is currently researching a novel technique for long-range weather forecasting funded by the B. Macfie Family Foundation.