Flaviemys purvisi
Very Well-Known Member
Johanna Baker-Dowdell
AUGUST 14 2018
WINTER VISITOR: The dainty tree frog that made its way to Scottsdale from Queensland. Picture: Scott Gelston
When Scottsdale resident Rebecca Saunders discovered a live Queensland tree frog in her fridge on Sunday, she questioned Tasmania’s biosecurity system.
Bananas are listed on the Primary Industries, Parks, Water and Environment department website as a fruit fly host produce and Ms Saunders said she was “amazed” a live frog made it into the state considering the recent focus on fruit fly incursions.
A department information sheet on the threats posed by introduced tree frogs shows Queensland tree frogs, like the amphibian Ms Saunders found in the bananas delivered via Coles Online, are one of the most common live arrivals in Tasmania.
“The frogs are accidentally kidnapped while resting in a bunch of bananas … The frogs are easily overlooked as they are camouflaged on the unripe, green bananas,” the sheet said.
Frogs go through the ethylene gassing process that ripens bananas ready for market and “are found by quarantine inspectors, supermarket grocery workers and occasionally by people who buy the fruit”.
Besides biosecurity risks, imported frogs can carry pathogens and disease, such as the Mucor amphibiorum fungus, which has caused ulcers in the Tasmanian platypus population.
A department spokesperson said processes reduced the risk of unwanted pests, such as frogs, arriving from the mainland.
“These measures are focused on a risk-based system that prioritises the greatest threats to the state,” the spokesperson said.
Biosecurity Tasmania has formal agreements with other states and producers on its quarantine system, along with checks at the border by regulatory and compliance staff who investigate and respond to reported incursions.
“An informed and engaged community and industries are also critical to Tasmania’s biosecurity integrity.”
The frog was picked up by Biosecurity Tasmania, using the protocol followed for detections.
“...all are responded to regardless of the level of threat they pose, with follow-up actions implemented where required.”
If you find an unfamiliar animal in imported food produce call the Invasive Species hotline on 1300 369 688.