
Mahony's Toadlet
Uperoleia mahonyi

Australia's Threatened Species Category
Endangered
Listed since: 3/03/2021
IUCN's Threatened Species Category
Endangered
Listed since: 10/08/2020
Population trend: Decreasing
Other names: No other names
Priority Species? No
The Australian government's Threatened Species Action Plan 2022-2032 selected over 100 priority species derive from consultation with threatened species experts and the wider community. While all species are important, focusing on a limited number of species can help target effort and resources so that outcomes can be achieved, measured and shared.
Description
The species grows to about 35 mm in length with the upper body brown to dark brown, which may be patched with grey, pale pink or orange-brown, and often has a triangular brown patch on the head. The fingers and toes are unwebbed. The backs of the thighs and groin are bright orange.
Threats
Uperoleia mahonyi faces a range of threats including habitat loss, habitat degradation and disease. Historical and ongoing urban and agricultural development, which is widespread in coastal NSW, results in the loss and fragmentation of habitat and also degrades adjoining uncleared areas through changes in water flow regimes and water quality.
Quollity Conservation Hub's Vulnerability Score:
60
To help compare the relative vulnerability of different species, we have developed a scoring system based on biological and ecological characteristics that influence a species' ability to survive and recover from environmental change and natural disasters.
The framework is adapted from assessment methods used by conservation experts following the Black Summer bushfires to help identify species most in need of conservation action, research, and recovery funding.
Each species is assessed using a range of factors, including its conservation status, lifespan, reproductive rate, habitat and dietary requirements, ability to disperse or recover after fire, and the number and severity of threats it faces.
In general, the higher a species' score, the greater its overall vulnerability and risk of decline or extinction.
Like all conservation assessments, this scoring system is limited by the information currently available. Many threatened species remain poorly studied and receive limited research funding, meaning some assessments rely on the best available scientific knowledge or information from closely related species. As new research becomes available, scores may be updated to reflect our improved understanding.
Average life span:
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DCCEEW - Australian Government Department of Climate Change, Energy, the Environment and Water
SPRAT - DCCEEW Species Profile and Threats Database