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cold water pollution

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An aerial photograph of Lake Eildon Spillway on an overcast day.

Does cold water pollution affect native fish differently?

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Native fish in Australia are hardy, having adapted over millennia to live in one of the driest continents on Earth. However, research shows that even the hardiest of native fish species aren’t immune to the effects of human changes to natural environments. River regulation, in particular, alters aquatic ecosystems significantly, changing the natural environment and

Microplastics in Australian freshwater fish

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Microplastics are a global problem, infiltrating all levels of food systems and ecosystems. Now a multi-level governance issue, reaching across international, national and local scales, microplastics are most known for their impact on oceanic ecosystems, however, freshwater ecosystems are equally significantly impacted by plastics. Microplastics have been noticeably less researched in freshwater ecosystems compared to

Guide: Golden perch rehabilitation after a major fish kill

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Like many other important native freshwater fish species within the Murray Darling Basin, Golden perch (Macquaria ambigua) were immensely impacted by the 2018-19 fish kills in the lower Darling River.  A 2021 study involving 18 researchers (by Zampatti et.al) looked into the species’ historical and current population demographics in the Darling River. The study provided guidance on how best to manage our