
Black-tailed Antechinus
Antechinus arktos

Australia's Threatened Species Category
Endangered
Listed since: 11/05/2018
IUCN's Threatened Species Category
Not Listed
Listed since: 0/01/1900
Population trend: 0
Other names: None
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 black-tailed antechinus is a small carnivorous marsupial with a robust body and small ears. The head, neck and shoulders are greyish-brown, merging markedly to an orange-brown rump. The body is covered in long guard hairs, giving the species a shaggy appearance. The tail is evenly black and thick based with short, dense fur.
Threats
As the black-tailed antechinus is restricted to high altitude rainforest habitat and has reached its altitudinal limits within its known distribution, the key threatening process is altitudinal shift of suitable habitat as a result of human induced climate change. The species is also suspected to be threatened by predation from invasive predators and may be threatened by future habitat disturbance.
Quollity Conservation Hub's Vulnerability Score:
45
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.