Native Fish

Join our community and get new updates sent directly to your inbox.

News

Charles Sturt University field researchers working with Nature Glenelg Trust electrofishing team. Photo credit: Chris Sundblom
Murrumbidgee
Native Fish
June 18, 2026

Tracking Golden Perch in the Lower Murrumbidgee

Eighty-one golden perch have been tagged with acoustic trackers in the Lowbidgee wetlands. Charles Sturt University researchers are now following their movements to uncover when and where they spawn, and how environmental water can best support their recovery.

Dr Anna Turner
Read Article
The research team at Narran Lakes during the May 2025 survey. Image: Lightning Ridge Area Opal Reserve
Lower Balonne
Native Fish
May 21, 2026

Narran Lakes fish surveys undertaken over the full flood cycle

Floods in 2024 and 2025 filled the Narran Lakes wetlands. In December 2025, the Lower Balonne Flow-MER team, led by Austral Research and Consulting, completed a third fish survey at Narran Lakes (Dharriwaa) which focused on the recession stage, when floodwaters began to recede.

Jane Howard
Patrick Pickett
Read Article
Lower Murray and Coorong, Lower Lakes, and Murray Mouth
Native Fish
April 30, 2026

Learning about Pondi: A Pondi monitoring and electrofishing demonstration event for First Nations Elders and broader communities

Pondi (Murray cod) holds deep cultural significance for First Nations people of the Lower Murray and Coorong, Lower Lakes, and Murray Mouth Area, featuring prominently in the creation story of the Murray River itself and all fish.

Associate Professor Qifeng Ye
Mark Sutcliffe
Courtney Wallace
Read Article
Dr Dylan van der Meulen (NSW DPIRD) implanting an acoustic tag into a golden perch in August 2024. During the less than three-minute transmitter implantation process, the fish are anesthetised to minimise any stress and water is recirculated over the fish’s gills in a purpose-built fish cradle . Image: NSW DPIRD
Macquarie River and Marshes
Native Fish
January 30, 2026

What tagging reveals about golden perch movement in the Macquarie River and Marshes

A major multi-year tracking project has revealed the scale and complexity of golden perch movement through the Wambuul–Macquarie River, its wetlands and floodplains, and the interconnected river systems of the northern Murray–Darling Basin.

Jane Howard
Jerom Stocks
Read Article
The length of a common yabby (Cherax destructor destructor) is being measured. Large numbers were encountered in the Narran River around Narran Park, May 2025. Image: Lightning Ridge Area Opal Reserve
Lower Balonne
Native Fish
January 27, 2026

Fish surveys at Narran Lakes reveal a system in transition

The first fish surveys at Narran Lakes since 2008 reveal a system responding unevenly to the return of water, with clear signs of recovery in some native species and continued absence in others.

Jane Howard
Dion Iervasi
Read Article
Featured image: Adam “Dr Fish” Kerezsy emptying nets during a recent primary school environmental education day. Photo: Anita Carter.
Lachlan
Native Fish
November 8, 2023

From little things... the evolution of environmental education in the mid-Lachlan

A dynamic youth group in Lake Cargelligo engages local kids in ecological surveys and outdoor education, fostering a love for nature and science.

Adam Kerezsy
Read Article
Featured image: Olive Perchlet habitat in the Booligal area. Source: Adam Kerezsy.
Lachlan
Native Fish
August 7, 2023

Needle in a Haystack: A chance discovery of one of the Murray-Darling Basin’s endangered fish has been made in the lower Lachlan

A surprising find in Booligal: a healthy population of endangered olive perchlet, discovered by ecologists, sparks hope for the species' future.

Adam Kerezsy
Read Article
Photo credit: SARDI.
Lower Murray and Coorong, Lower Lakes, and Murray Mouth
Native Fish
June 14, 2023

Field demonstration busts electrofishing myths

In Renmark, a hands-on electrofishing demo by SARDI scientists captivates locals, showcasing fish sampling techniques and fostering community engagement.

Luciana Bucater
Read Article
Electrofishing in action! Image credit: SARDI.
Lower Murray and Coorong, Lower Lakes, and Murray Mouth
Native Fish
March 14, 2023

Electrofishing: what is it and how does it work?

In Renmark, a hands-on electrofishing demo by SARDI scientists captivates locals, showcasing fish sampling techniques and fostering community engagement.

Luciana Bucater
Dr Chris Bice
George Giatas
Dr Brenton Zampatti
Associate Professor Qifeng Ye
Read Article
Riverland Field Day. Image credit: Lower Murray Flow-MER team.
Lower Murray and Coorong, Lower Lakes, and Murray Mouth
Native Fish
February 20, 2023

Bringing community, industry and agencies together

At the Riverland Field Day, the Lower Murray team engages the community with electrofishing demos, showcasing fish sampling and environmental benefits.

Luciana Bucater
Pat Gudhka
Andy Lowes
Read Article
Featured Image: Murray cod. Photo credit, Arthur Rylah Institute
Darling and Warrego
Native Fish
February 1, 2023

Bringing Murray cod back to the Baaka

Efforts to revive the iconic Murray cod in the Darling-Baaka River face challenges, but united action offers hope for this culturally significant species.

Ellen Ryan
Read Article
Featured Photo: The Lachlan River. Photo credit: Finterest.
Lachlan
Native Fish
September 22, 2021

Pelagic fishes of the Lachlan: What do dolphins and hardyheads have in common?

In the Lachlan River, native fish like hardyheads and smelt thrive in unique ecological niches, showcasing remarkable adaptations to their environment.

Adam Kerezsy
Read Article

Webinars

No items found.
Back to Tab selection
Artwork credit: Wiradjuri Artist Rebecca Salcole
Acknowledgement of Country

The Flow-MER Program team acknowledges the First Nations communities of the Murray–Darling Basin and pays respect to Elders past and present.

We acknowledge First Nations people as the Traditional Owners of the land, water and sky Country across the Basin and value the expertise, wisdom and enduring connections that have informed their care for Country over millennia.

We recognise the intrinsic connection of First Nations people to Country, and we value the enduring cultural, social, environmental, spiritual, and economic connection to the rivers, wetlands, and floodplains of the Basin. We are committed to working with First Nations people across the Murray–Darling Basin to build relationships in a meaningful and genuine way to support and empower them in reaching their aspirations.

Australian Government Commonwealth Environmental Water Holder crest and FLOW Monitoring Evaluation Research logo.

To receive Flow-MER updates in your email inbox, please subscribe below.

Thank you! You've been subscribed to the Flow-MER Program updates.
Oops! Something went wrong. Please refresh the page and try again.

Follow Flow-MER on social media:

facebook white logolinked in white logo
Disclaimer

The information on this website is presented by the Department of Climate Change, Energy, the Environment and Water (the Department) for the purposes of disseminating information to the public. It does not constitute legal or other professional advice.The views and opinions expressed on this website are those of the authors and do not necessarily reflect those of the Australian Government or the Portfolio Ministers for the Department or indicate a commitment to a particular course of action.

While reasonable efforts have been made to ensure that the contents of this website are factually correct, the Commonwealth of Australia does not accept responsibility for the accuracy or completeness of its contents. The Department disclaims liability, to the extent permitted by law, for any liabilities, losses, damages and costs arising from any reliance on the contents of this website. You should seek legal or other professional advice in relation to your specific circumstances.

Use of this website is at a user’s own risk and the Department accepts no responsibility for any interference, loss, damage or disruption to your computer system which arises in connection with your use of this website or any linked website.