
It seemed a long shot at the time. The last verified call of the frog in Bass Coast was in 2005 near the Holden Proving ground. It was also recorded within the HPG in 2012.
Just two weeks after Dr Casey's call, the Australian Museum’s Frog ID confirmed a recording of a southern toadlet in the Adams Creek Nature Conservation Reserve. Since then, Dave and Jackie Newman have made more than a dozen recordings at a number of sites throughout the Western Port Woodlands.