Long-tailed Dunnart
Encyclopedia
Long-tailed Dunnart is an Australia
n dunnart
that, like the Little Long-tailed Dunnart
, has a tail longer than its body. It is also one of the larger dunnarts at a length from snout to tail of 260-306 mm of which head to anus is 80-96 mm and tail 180-210 mm long. Hind foot size is 18 mm, ear length of 21 mm and with a weight of 15-20 g.
(Young Ranges) south to the Nullarbor Plain
, to central Northern Territory
and western South Australia
. Its habitat includes Acacia
, rocky scree
s with hummock grass
and shrub
s, and tall open shrubland
and woodland
s.
has great agility for jumping. When breeding during October-November, it burrows a hole under logs and makes its nests out of grass. The litter is of up to 6 joeys. It is locally considered to be endangered, but the IUCN Red List indicates that it is of least concern.
Australia
Australia , officially the Commonwealth of Australia, is a country in the Southern Hemisphere comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands in the Indian and Pacific Oceans. It is the world's sixth-largest country by total area...
n dunnart
Dunnart
Dunnarts are furry narrow-footed marsupials the size of a mouse, members of the genus Sminthopsis. They are mainly insectivorous. A male dunnart's Y chromosome has only 4 genes, making it the smallest known mammalian Y chromosome....
that, like the Little Long-tailed Dunnart
Little Long-tailed Dunnart
The Little Long-tailed Dunnart is a dunnart that was, along with Gilbert's Dunnart, described in 1984. The length from snout to tail is 150-200 mm of which head to anus is 65-50 mm and tail 85-105 mm long...
, has a tail longer than its body. It is also one of the larger dunnarts at a length from snout to tail of 260-306 mm of which head to anus is 80-96 mm and tail 180-210 mm long. Hind foot size is 18 mm, ear length of 21 mm and with a weight of 15-20 g.
Distribution and habitat
In Western Australia it is known from the Pilbara and eastern coast to the NE goldfields and Gibson desertGibson Desert
The Gibson Desert covers a large dry area in the state of Western Australia and is still largely in an almost "pristine" state. It is about in size, making it the 5th largest desert in Australia, after the Great Sandy, Great Victoria, Tanami and Simpson deserts.-Location and description:The Gibson...
(Young Ranges) south to the Nullarbor Plain
Nullarbor Plain
The Nullarbor Plain is part of the area of flat, almost treeless, arid or semi-arid country of southern Australia, located on the Great Australian Bight coast with the Great Victoria Desert to its north. It is the world's largest single piece of limestone, and occupies an area of about...
, to central Northern Territory
Northern Territory
The Northern Territory is a federal territory of Australia, occupying much of the centre of the mainland continent, as well as the central northern regions...
and western South Australia
South Australia
South Australia is a state of Australia in the southern central part of the country. It covers some of the most arid parts of the continent; with a total land area of , it is the fourth largest of Australia's six states and two territories.South Australia shares borders with all of the mainland...
. Its habitat includes Acacia
Acacia
Acacia is a genus of shrubs and trees belonging to the subfamily Mimosoideae of the family Fabaceae, first described in Africa by the Swedish botanist Carl Linnaeus in 1773. Many non-Australian species tend to be thorny, whereas the majority of Australian acacias are not...
, rocky scree
Scree
Scree, also called talus, is a term given to an accumulation of broken rock fragments at the base of crags, mountain cliffs, or valley shoulders. Landforms associated with these materials are sometimes called scree slopes or talus piles...
s with hummock grass
Triodia (plant genus)
Triodia is a large genus of hummock-forming grass endemic to Australia; they are commonly known as spinifex, although they are not a part of the coastal genus Spinifex. There are currently 64 recognised species...
and shrub
Shrub
A shrub or bush is distinguished from a tree by its multiple stems and shorter height, usually under 5–6 m tall. A large number of plants may become either shrubs or trees, depending on the growing conditions they experience...
s, and tall open shrubland
Shrubland
Shrubland, scrubland, scrub or brush is a plant community characterized by vegetation dominated by shrubs, often also including grasses, herbs, and geophytes. Shrubland may either occur naturally or be the result of human activity...
and woodland
Woodland
Ecologically, a woodland is a low-density forest forming open habitats with plenty of sunlight and limited shade. Woodlands may support an understory of shrubs and herbaceous plants including grasses. Woodland may form a transition to shrubland under drier conditions or during early stages of...
s.
Social organisation and breeding
A nocturnal species, this marsupialMarsupial
Marsupials are an infraclass of mammals, characterized by giving birth to relatively undeveloped young. Close to 70% of the 334 extant species occur in Australia, New Guinea, and nearby islands, with the remaining 100 found in the Americas, primarily in South America, but with thirteen in Central...
has great agility for jumping. When breeding during October-November, it burrows a hole under logs and makes its nests out of grass. The litter is of up to 6 joeys. It is locally considered to be endangered, but the IUCN Red List indicates that it is of least concern.