
Upper Billabong Refreshing Rivers – Great Southern BioBlitz 2025
24–27 October 2025
Holbrook Region
Holbrook Landcare and the Refreshing Rivers Program invite YOU to take part in the Great Southern BioBlitz – a fun, hands-on weekend of nature discovery with a focus on our beautiful creeks and waterways in the Upper Billabong region!
What is a BioBlitz?
It’s a snapshot intime where the community and scientists work together to record as many species as possible – from plants and birds to fungi and frogs!
How to get involved:
Download the iNaturalist app (free!)
Create a login
Join our iNaturalist Projects:
We’ll be hosting events across the weekend in Holbrook and Woomargama – stay tuned for more details soon!
Let’s get outside, explore our creeks, and celebrate local biodiversity – one photo at a time!

Discover how "Wunelli" is farming for profit and the planet
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Refreshing Rivers is working alongside Landcare, local government, and the Soil Conservation Service to install cod logs in the Adelong Creek. These structures form part of a nature‑based solution designed to strengthen river resilience following extreme weather events and ongoing habitat loss.
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In what is thought to be an Australian first, a portable PIT (Passive Integrated Transponder) reader has been installed in Adjungbilly Creek to help scientists track the movements of the endangered Macquarie Perch.
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Website developed by the Australian River Restoration Centre