
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!

In pursuit of Platypus! We've been eDNA sampling along the Billabong Creek in the Upper Billabong Project Target Area, looking for the presence of Platypus (Ornithorhynchus anatinus) in the system.
LEARN MORELEARN MOREJoin Riverina Local Land Services and Landcare for a hands-on workshop and explore the intriguing world of tree hollows and their importance to wildlife.
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We have some fantastic events coming up for the Upper Billabong Refreshing Rivers BioBlitz! These are all free events and everyone is welcome!
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