There is an urgent need to understand what factors contribute to successful breeding and juvenile survival for Australia’s freshwater fishes, especially as many freshwater fish species are affected by events like those that led to the recent fish kills in the Murray-Darling Basin.
By Mark Kennard Read Time: Words 518 about 3 mins Native freshwater fish diversity in the Murray-Darling Basin could be under serious threat from climate change in coming decades. This potential loss of biodiversity could result in a further decline in the health of the Basin. Murray Darling Basin. Photo: iStock Freshwater fishes are highly [...]
By Ryan Burrows Article Read Time: 623 words about 4 minutes. Groundwater upwelling to rivers not only sustains surface flow but also delivers nutrients and creates favourable conditions for algae growth, importantly algae is a critical food source for aquatic animals. The Fitzroy River is located in the West Kimberley region of Western Australia. Geikie [...]
By Mischa Turschwell Predator-prey interactions between fishes are important ecological processes that help maintain healthy populations and ecosystems. But often we don’t know if predators control prey numbers (top-down control) or if the number of prey available controls predator numbers (bottom-up control). We also don’t know how these interactions might change if environmental conditions like [...]