A groundbreaking project led by Dr. Simon Clulow is set to reintroduce over 400 Green and Golden Bell Frogs to 15 sites across the Australian Capital Territory (ACT). The program started when FROGS HOME released 25 green and golden bell frogs at Mawson Pond in Canberra’s south. If finalized, this will be a huge step toward bringing back a species that has been locally extinct for almost 50 years.
The Green and Golden Bell Frog, known for its rare gold patterning. Yet it is under mortal threat by an insidious pathogen that invades its skin and obstructs its ability to breathe. This parasite has wiped out over half of world’s frog species. New research indicates that Green and Golden Bell Frogs are more tolerant of extreme temperature and salinity. This common trait is what makes us hopeful about their chances of survival against the deadly pathogen.
A World-First Method
Their effort marks a world-first attempt to use man-made frog “spas” and “saunas” as a novel technique. This out-of-the-box approach gets to the heart of the matter by creating a safe space for these frogs to flourish. Most importantly, it meets the threat of chytrid fungus directly.
Dr. Jarrod Sopniewski underscored how these facilities were the first play in utilizing these facilities. They are being used in the successful reintroduction of Green and Golden Bell Frogs. It’s like how you’ve proven something to work in the lab. If it makes sense here, it should ultimately make sense anywhere in the country,” he added. These controlled, specialized environments allow the frogs to recover from white-nose syndrome. In turn, this allows them to flourish in their newly restored environment.
The project’s two-pronged strategy involves Remediation habitat interventions and Vaccination immunizations for the threatened Green and Golden Bell Frogs. Together, these techniques provide a holistic, encouraging environment for the frogs to thrive. This enables them to establish themselves and adapt with the malevolent pathogen.
Long-Term Vision and Potential Expansion
Her research has focused on Green and Golden Bell Frogs for the past two decades. He shared his enthusiasm for the reintroduction effort, “I’ve been working on this species for about 20 years, so to be at a point where we might actually be able to reintroduce some of these lost populations is quite incredible,” he remarked.
The success of the Canberra project would have much bigger repercussions on frog conservation in Australia and around the world. Similar greenhouse practices previously fostered one of the world’s largest populations of endemic Green and Golden Bell Frogs. This diverse population of plants and animals thrived at Homebush in Sydney. If this trial is successful, it could inspire similar efforts across the country and around the world where communities are struggling with declining frog populations.
Dr. Clulow emphasized the necessity of finding solutions for frogs to coexist with the chytrid fungus, stating, “The pathogen is basically impossible to eradicate.” He noted that by using these techniques, they are able to provide the first generation of frogs an unprecedented head-start. This breeding strategy can lengthen the frogs’ lifespans and increase their reproductive output.
A New Hope for Frogs
The team’s intrepid adventure continues at Mawson Pond. Today, they remain hopeful for the future prospects of the Green and Golden Bell Frogs. What’s less known is the innovative use of spas and saunas as a major boost to recovery. Such an approach could set an example for conservation movements across the planet.

