Irukandji on the move

Irukandji on the move Warning sign for marine stingers such as Irukandji jellyfish (Source: Queensland Dept. National Parks, Sports and Racing) I was first alerted to the potential southern migration of Irukandji jelly fish during hearings before the House of...

Tales of Sydney Beaches – Sand in the City

Tales of Sydney Beaches – Sand in the City Surfing at North Avalon, Sydney. (Photo by Pat Hudson) A new offering of short video stories from a range of Sydney “beachniks’ developed as part of the Museum of Sydney summer exhibition “Sand in the City“.  The videos...

Acceleration in mean sea level

Acceleration in mean sea level Since 2011 Phil Watson of the Office of Environment and Heritage, NSW, has been analysing data from various tide gauges around the world for trends in mean sea level (MSL). He is continuing to publish his results in the Journal of...