A recent evaluation of fish communities in the Bindjareb Djilba (Peel-Harvey Estuary), Waangaamaap Bilya (Serpentine River), and Bilya Maddjit (Murray River) is helping us to better understand the ecological health of these important waterways.

Using the Fish Community Index (FCI) – a tool specially developed for estuaries in the southwest of Western Australia – researchers measured the abundance and composition of fish species to assess overall ecosystem condition. The FCI provides a snapshot of ecological health and is a valuable way to track how these environments respond to natural and human pressures.

Previous studies have shown that the Peel-Harvey Estuary is under significant ecological stress. Continued monitoring of fish communities is vital for detecting both short- and long-term changes, understanding the impacts of climate change, and evaluating the success of any environmental remediation or management efforts.

By keeping a close eye on fish populations, researchers and local communities can work together to protect and restore the health of these culturally and ecologically important waterways for future generations.

This project is funded by the Australian Government Natural Heritage Trust and delivered by PHCC, a member of the Commonwealth Regional Delivery Partners panel.

We acknowledge the Noongar people as Traditional Custodians of this land and pay our respects to all Elders past and present