Southern purple-spotted gudgeon Paul Motz from Monarto Zoo and Jason van Weenen from Green Adelaide some of the southern purple-spotted gudgen being released Releasing the fish NGT's Sylvia Zukowski with City of Marion's Kris Hanna (Mayor) and Glynn Ricketts Dr Sylvia Zukowski with gudgeon On a sunny morning in November, an...
As you may have gathered from some of the other articles this month, the last four weeks have been a bit of a whirlwind, personally taking me from north to south, right across this vast continent. As well as attending the SER2023 conference in Darwin,...
The Yarra Pygmy Perch (Nannoperca obscura) is a small freshwater fish (the biggest one I have seen was 78 mm in length). It is endemic to coastal waterways of south-eastern Australia and prefers slow flowing habitat along the edge of streams and rivers, and also...
Investigator College, located in the South Australian coastal town of Victor Harbor, recently held it's second annual Sustainable Futures Day The student-led event aims to provide students with inspiration, networking and practical experience in the environmental, land-care and agricultural sectors. Students representing eight South Australian...
Oaklands Wetlands, in the south-western suburbs of Adelaide, has been an important breeding habitat for some threatened native fish since late 2021. Southern Purple-spotted Gudgeon, which are critically endangered, were introduced here after many years of preparation (see our previous post). These colourful little fish...
Meet the southern purple spotted gudgeon, a little native fish that is critically endangered in Victoria, and has been missing in action from much of the state. In fact they were thought to be regionally extinct until some were found in a lake that was...
Maiko and Nick have been busy undertaking Environment Protection and Biodiversity Conservation (EPBC) listing assessments as part of Species Expert Assessment Plans (SEAPs) for Australian freshwater fish and spiny crayfish. Prior to these SEAPs, only 40 freshwater fish and just three spiny crayfish were listed...
Funding for the protection of freshwater biodiversity is frequently overlooked. Alarming declines in freshwater species have been observed around the globe, with population reductions of around 60% between 1970 and 2014 (Living Planet Report 2018). This has also been observed in Australia, where 88 of...
After not being seen in Adelaide wetlands for 100 years, critically endangered Southern Purple-spotted Gudgeon were released into Oaklands Wetland late last year. Oaklands Wetland underwent five years of water drawdown and alien fish elimination to make it suitable for this release (see previous post here)...
Murray hardyhead is an endangered native fish that now persists in less than 15 subpopulations patchily distributed across its former range across the southern Murray-Darling Basin. The species experienced major population declines during the Millennium Drought when many sites deteriorated and became disconnected. Nick, Sylvia,...
