Thought to have disappeared in the 1970s, the yellow-spotted bell frog (Litoria castanea) was rediscovered in late-2009 in the Southern Tablelands of New South Wales. Since then, tadpoles have been taken to Sydney's Taronga Zoo to boost populations through a captive breeding program.
"The Yellow-spotted Bell Frog (Litoria castanea) had not been seen in the wild for almost 30 years and so many people had written the species off as extinct. That was until Luke Pearce spotted what he thought might be one in a small stream on the Southern Tablelands of NSW.