Northern brushtail possum

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Northern brushtail possum [1]
Trichosurus arnhemensis - Museo Civico di Storia Naturale Giacomo Doria - Genoa, Italy - DSC03016.JPG
Trichosurus arnhemensis
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Infraclass: Marsupialia
Order: Diprotodontia
Family: Phalangeridae
Genus: Trichosurus
Species:
T. arnhemensis
Binomial name
Trichosurus arnhemensis
Collett, 1897
A male northern brushtail possum eating an apple Northen brushtail possum eating an apple.jpg
A male northern brushtail possum eating an apple

The northern brushtail possum (Trichosurus arnhemensis) is a nocturnal marsupial inhabiting northern Australia. The northern brushtail possum is sometimes considered a species; [1] however, more often than not is considered a subspecies of the common brushtail possum (Trichosurus vulpecula arnhemensis). [2] [3]

Contents

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. [4]

Appearance

Its fur is a grey in colour, with a white underbelly and pink skin. The northern brushtail possum can grow up to 55 cm (22 in) 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. [5] [6]

Male northern brushtail possum being hand fed a stick of carrot Northern brushtail possum hand fed.jpg
Male northern brushtail possum being hand fed a stick of carrot

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. [7]

Girl assisting a sick possum with a drink of water Helpful Gal helps possum to water.jpg
Girl assisting a sick possum with a drink of water

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. [6] Like other possums, 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. [8] In the Kunwinjku language it is known as djebuyh. [9] [10] According to Reverend P. Nganjmirra, Kunwinjku elder, it tastes "good". [11] It is cooked in a hole like bandicoot.

Diet

The northern brushtail possum eats a variety of plant matter, including fruit, leaves, flowers, and seeds. [5] 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. [4]

Related Research Articles

<span class="mw-page-title-main">Phalangeriformes</span> Suborder of arboreal marsupials

Phalangeriformes is a paraphyletic suborder of about 70 species of small to medium-sized arboreal marsupials native to Australia, New Guinea, and Sulawesi. The species are commonly known as possums, gliders, and cuscus. The common name "possum" for various Phalangeriformes species derives from the creatures' resemblance to the opossums of the Americas. However, although opossums are also marsupials, Australasian possums are more closely related to other Australasian marsupials such as kangaroos.

<span class="mw-page-title-main">Common brushtail possum</span> Species of marsupial

The common brushtail possum is a nocturnal, semiarboreal marsupial of the family Phalangeridae, native to Australia and invasive in New Zealand, and the second-largest of the possums.

<span class="mw-page-title-main">Northern brown bandicoot</span> Species of marsupial

The northern brown bandicoot, a marsupial species, is a bandicoot found only on the northern and eastern coasts of Australia and nearby islands, mainly Papua New Guinea. It is not, however, found far inland.

<span class="mw-page-title-main">Powerful owl</span> Species of owl

The powerful owl, a species of owl native to south-eastern and eastern Australia, is the largest owl on the continent. It is found in coastal areas and in the Great Dividing Range, rarely more than 200 km (120 mi) inland. The IUCN Red List of Threatened Species also refers to this species as the powerful boobook.

Possum may refer to:

<span class="mw-page-title-main">Fawn antechinus</span> Species of marsupial

The fawn antechinus is a species of small carnivorous marsupial found in northern Australia. It is the only Antechinus to be found in the Northern Territory and has a patchy, restricted range.

<span class="mw-page-title-main">Scaly-tailed possum</span> Species of marsupial

The scaly-tailed possum is found in northwestern Australia, where it is restricted to the Kimberley.

<span class="mw-page-title-main">Greater glider</span> Genus of marsupials

The greater gliders are three species of large gliding marsupials in the genus Petauroides, all of which are found in eastern Australia. Until 2020 they were considered to be one species, Petauroides volans. In 2020 morphological and genetic differences, obtained using diversity arrays technology, showed there were three species subsumed under this one name. The two new species were named Petauroides armillatus and Petauroides minor.

<span class="mw-page-title-main">Rock-haunting ringtail possum</span> Species of marsupial

The rock-haunting ringtail possum, also known as the rock ringtail possum, is a species of Australian possum. It is found in rocky escarpments in the Kimberley, Arnhem Land and Gulf of Carpentaria across Western Australia and Northern Territory and just passing the Queensland border. It is also found on Groote Eylandt. It is the only species in the genus Petropseudes, but is part of the group including the common ringtail possum.

<span class="mw-page-title-main">Agile wallaby</span> Species of marsupial

The agile wallaby, also known as the sandy wallaby, is a species of wallaby found in northern Australia and southern New Guinea. It is the most common wallaby in north Australia. The agile wallaby is a sandy colour, becoming paler below. It is sometimes solitary and at other times sociable and grazes on grasses and other plants. The agile wallaby is not considered threatened.

<span class="mw-page-title-main">Black wallaroo</span> Species of marsupial

The black wallaroo, also known as Woodward's wallaroo, is a species of macropod restricted to a small, mountainous area in Arnhem Land, Northern Territory, Australia, between South Alligator River and Nabarlek. It classified as near threatened, mostly due to its limited distribution. A large proportion of the range is protected by Kakadu National Park.

<span class="mw-page-title-main">Rufous owl</span> Species of owl

The rufous owl, also known as the rufous boobook, is a species of owl in the family Strigidae. It was described in 1846 by John Gould, an English ornithologist. Its common name reflects the rufous-coloured feathers that these owls are covered with in adulthood. While it is uncommon, the species has a wide range, including Australia, Indonesia, and Papua New Guinea.

<span class="mw-page-title-main">Short-eared possum</span> Species of marsupial

The short-eared possum is a species of marsupial in the family Phalangeridae, endemic to Australia. Found north of Sydney, New South Wales, on Australia’s eastern coast, the species was once classed under the mountain brushtail possum, its closest relative.

<span class="mw-page-title-main">Brushtail possum</span> Genus of marsupials

The brushtail possums are the members of the genus Trichosurus in the Phalangeridae, a family of marsupials. They are native to Australia and some small nearby islands. Unique among marsupials, they have shifted the hypaxial muscles from the epipubic to the pelvis, much like in placental muscles, meaning that their breathing cycle is more similar to the latter than to that of other non-eutherian mammals. In general, they are more terrestrially oriented than other possums, and in some ways might parallel primates.

<span class="mw-page-title-main">Mountain brushtail possum</span> Species of marsupial

The mountain brushtail possum, or southern bobuck, is a nocturnal, semi-arboreal marsupial of the family Phalangeridae native to southeastern Australia. It was not described as a separate species until 2002.

<span class="mw-page-title-main">Phalangeridae</span> Family of marsupials native to Australia, New Guinea, and Eastern Indonesia

The Phalangeridae are a family of mostly nocturnal marsupials native to Australia, New Guinea, and Eastern Indonesia, including the cuscuses, brushtail possums, and their close relatives. Considered a type of possum, most species are arboreal, and they inhabit a wide range of forest habitats from alpine woodland to eucalypt forest and tropical jungle. Many species have been introduced to various non-native habitats by humans for thousands of years.

<span class="mw-page-title-main">Common brushtail possum in New Zealand</span> Invasive pest in New Zealand

The common brushtail possum was introduced from Australia to New Zealand, where it has become invasive and a major agricultural and conservation pest.

<span class="mw-page-title-main">Coppery brushtail possum</span> Species of marsupial

The coppery brushtail possum is a species of marsupial possum in the family Phalangeridae. Coppery brushtails are found within the Atherton Tablelands area of Queensland, in northeastern Australia. These mammals inhabit rainforest ecosystems, living within the tree canopy. Though they have a restricted distribution, they are locally common. This population is often considered a subspecies of T. vulpecula.

Janine Deakin is a professor at the University of Canberra and Executive Dean of the Faculty of Science and Technology. She is a geneticist with expertise in the areas of comparative genomics, epigenetics, genetic immunology and genome structure and regulation. A majority of her work has focused on the Australian marsupials and monotremes where her cytogenetic and molecular research on marsupial chromosomes and development of strategies to map genomes has provided important insight into the evolution of mammalian genomes.

References

  1. 1 2 Groves, C. P. (2005). Wilson, D. E.; Reeder, D. M. (eds.). Mammal Species of the World: A Taxonomic and Geographic Reference (3rd ed.). Baltimore: Johns Hopkins University Press. ISBN   0-801-88221-4. OCLC   62265494.
  2. Morris, K. (15 June 2015). "IUCN Red List of Threatened Species: Trichosurus vulpecula". IUCN Red List of Threatened Species.
  3. "Species: Trichosurus vulpecula (Common Brushtail Possum)".
  4. 1 2 "Top 10 Facts About Possums in Australia | Bird Gard Australia". Bird Gard Australia. 12 February 2015.
  5. 1 2 Milich, K. (2002). "Trichosurus arnhemensis". Animal Diversity Web. Retrieved 2008-04-18.
  6. 1 2 Cleaver, B. "The Brushtail Possum (Trichosurus vulpecula)". The Marsupial Society of Australia. Archived from the original on 2008-06-11. Retrieved 2008-04-18.
  7. "Skin disease is killing possums". Courier Mail.
  8. "Food database". NineMSN. Retrieved 2008-04-18.
  9. National Environmental Research Program (2019). Bininj Kunwok. Australian Government.
  10. "djebuyh". Bininj Kunwok Dictionary. Bininj Kunwok Regional Language Centre. Retrieved 12 March 2022.
  11. Goodfellow, D. (1993). Fauna of Kakadu and the Top End. Wakefield Press. p. 27. ISBN   1862543062.