Percentage of mainstem fish detected in tributary and percentage of tributary fish detected in mainstem.

<p>Percentage of Murray River fish (grey line) detected in the Goulburn River (<i>A</i>) and percentage of Goulburn River fish (grey line) detected in the Murray River (<i>B</i>). Blue line represents daily mean discharge in the Murray River at Yarrawonga (<i>A</i>) and Goulburn River at McCoys Bridge (<i>B</i>). Adjusted total density of golden perch eggs/larvae (black bar) per 1000 m³ collected in drift nets in Goulburn River (<i>A</i>) and Murray River (<i>B</i>).