The northern brushtail possum (''Trichosurus arnhemensis'') is a nocturnal
marsupial
Marsupials are a diverse group of mammals belonging to the infraclass Marsupialia. They are natively found in Australasia, Wallacea, and the Americas. One of marsupials' unique features is their reproductive strategy: the young are born in a r ...
inhabiting northern
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
. The northern brushtail possum is sometimes considered a species;
[ however, more often than not is considered a subspecies of the ]common brushtail possum
The common brushtail possum (''Trichosurus vulpecula'', from the Ancient Greek, Greek for "furry tailed" and the Latin for "little fox", previously in the genus ''Phalangista'') is a nocturnal, semiarboreal marsupial of the family Phalangeridae ...
(''Trichosurus vulpecula arnhemensis'').
Lifestyle
Possums are nocturnal in nature, so feed between dawn and dusk. They are territorial creatures and can be found alone or in family groups.
Appearance
Its fur is a grey in colour, with a white underbelly and pink skin. The northern brushtail possum can grow up to in length, not including its tail, and is around the size of a small cat. Unlike its relatives and despite what its name suggests, the northern brushtail possum does not have a bushy tail.
Lifespan and reproduction
The northern brushtail possum breeds year-round, with a gestation period around 17–18 days and pouch period of 4–5 months. It can live up to 15 years.
Diseases
Many of the NT possums are found to have contracted a flesh eating bacteria. This causes their faces to be eaten away and often results in blindness. The disease has been widely spread within the possum community, also affecting Ringtail possums. Possums brought into the local RSPCA after contracting the disease are commonly put down. Once the possums contract the sickness they are often found to be more welcoming to humans, and will approach when practical.
Relationship with humans
The northern brushtail possum is well adapted to rural and urban areas and is sometimes considered a pest when found in high numbers.[ Like other ]possums
Possum may refer to:
Animals
* Didelphimorphia, or (o)possums, an order of marsupials native to the Americas
** Didelphis, a genus of marsupials within Didelphimorphia
*** Common opossum, native to Central and South America
*** Virginia opossum, ...
, it is rather tolerant of humans and can sometimes be hand fed, although it is not encouraged, as its claws are quite sharp and can cause infection or disease to humans if scratched.
It is a traditional food source for some Indigenous Australians
Indigenous Australians are people with familial heritage from, or recognised membership of, the various ethnic groups living within the territory of contemporary Australia prior to History of Australia (1788–1850), British colonisation. The ...
. In the Kunwinjku language
Kunwinjku is a dialect of Bininj Kunwok, an Australian Aboriginal language. The Aboriginal people who speak Kunwinjku are the Bininj people, who live primarily in western Arnhem Land
Arnhem Land is a historical region of the Northern Terri ...
it is known as . According to Reverend P. Nganjmirra, Kunwinjku elder, it tastes "good". It is cooked in a hole like bandicoot
Bandicoots are a group of more than 20 species of small to medium-sized, terrestrial, largely nocturnal marsupial omnivores in the order Peramelemorphia. They are endemic to the Australia–New Guinea region, including the Bismarck Archipela ...
.
Diet
The northern brushtail possum eats a variety of plant matter, including fruit, leaves, flowers, and seeds.[ Brushtail possums are known to be tolerant of many plant toxins and can eat tree leaves that other animals find poisonous. Possums also eat insects, moths, grubs, snails, birds’ eggs, and chicks. Many of the possums' favourite foods are unfortunately found in domestic gardens, drawing the possums into residential yards.][
]
References
{{Taxonbar, from=Q209125
Possums
Mammals of the Northern Territory
Mammals of Western Australia
Marsupials of Australia
Mammals described in 1897