It was a beautiful day down at Billabong Creek as all 14 students from Conargo Public School took part in a hands-on environmental education event exploring the question: “What is in the Billabong creek?” Students were excited to examine the contents of six fyke nets set by Dan Hutton, ecologist, the night before. Among the highlights were large numbers of Australian glass shrimp (Paratya australiensis), a small but vital freshwater species that plays a big role in the ecosystem. These shrimps are an important food source for native fish like Murray cod, golden perch, silver perch, and eel-tailed catfish. The class’s own eel-tailed catfish even enjoyed a surprise shrimp snack that was brought back from the day!
Dan explained how scientists survey using specially designed fyke nets that avoid harming animals. One eastern long-necked turtle was caught and carefully examined, with students learning how to tell males and females apart by the shape of their underbellies. A rakali (native water rat) was caught in the fyke net too but released earlier to avoid stressing it. Dan also spoke about the importance of clean water and healthy habitats for supporting native fish, drawing on recent Refreshing Rivers survey work with fish ecologist Dr John Conallin.
Although the cooler time of year meant fewer species were found compared to spring surveys, the learning outcomes were rich. This event builds on an already strong, ongoing relationship between the school and their local waterway. Teachers have continued to support opportunities for students to learn about environmental health and biodiversity through practical, real-world science. The new learning also complimented the school’s High Potential and Gifted Education (HPGE) program.
“This kind of learning fosters a deeper understanding of how all species interconnect and the importance of caring for our waterways,” said Andrea Mitchell from YACTAC.
This Refreshing Rivers event was proudly supported by Squadron Energy’s Conargo Wind Farm and organised by YACTAC, with the help of ecologist Dan Hutton and support from teachers Kylie Charlton, Caro, and Deb.
You may have noticed a lot has been happening at the Ian Geddes Reserve in Holbrook. Learn more about the recent works undertaken to improve waterway health and create habitat for Southern Pygmy Perch at the local reserve, as well as nest box installation and an upcoming working bee.
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