In this episode of OzCast, we look below the surface of the flow of water in the Murray-Darling Basin as a critical factor that affects the health of the entire ecosystem and why it is fundamental for native fish. Iain Ellis, with 23 years in the management of fish production in the Murray Darling Basin, makes clear that flowing waters from the upper reaches to the lower stretches and mouths of rivers are critical for thriving fish populations.
He outlines that for more than 150 years, these waterways have been impacted by dams, weirs, regulation, diversion and land clearing all of which has changed the way water flows through rivers. This is what is meant by the term “altered flow regime”.
Efforts are ongoing to address this challenge, however, achieving a sustainable and equitable balance remains a complex and contentious issue, with ongoing debates and negotiations among stakeholders. However, the discussion Iain uncovers in this OzCast outlines that if the flow regime doesn’t suit native fish .css-j9qmi7{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-direction:row;-ms-flex-direction:row;flex-direction:row;font-weight:700;margin-bottom:1rem;margin-top:2.8rem;width:100%;-webkit-box-pack:start;-ms-flex-pack:start;-webkit-justify-content:start;justify-content:start;padding-left:5rem;}@media only screen and (max-width: 599px){.css-j9qmi7{padding-left:0;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;}}.css-j9qmi7 svg{fill:#27292D;}.css-j9qmi7 .eagfbvw0{-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;color:#27292D;}
Las Culturistas with Matt Rogers and Bowen Yang
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