bandicoot
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What is a bandicoot?
A bandicoot is any of about 20 species of Australasian marsupial mammals that comprise the order Peramelemorphia. They are 30 to 80 cm (12 to 31 inches) long, including their tail, which accounts for 10 to 30 cm (4 to 12 inches). Bandicoots are stout and coarse-haired with a tapered muzzle, and their hind limbs are longer than their front limbs.
These largely nocturnal, solitary animals dig funnel-like pits while foraging for insects and plants. They can be found in Australia, New Guinea, Tasmania and nearby islands. Some bandicoot species are endangered, and nearly all have seen population declines.
Please note that the bandicoot rat is a separate species of rodent.
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Where do bandicoots live?
Bandicoots, marsupial mammals belonging to the order Peramelemorphia, are native to Australia (including Tasmania), New Guinea, and nearby islands. They are terrestrial, largely nocturnal, and solitary animals.
Different species of bandicoots have adapted to various environments:
- Long-nosed bandicoots inhabit lightly forested country in eastern Australia.
- Short-nosed bandicoots are found along Australia’s coastlands, extending into southern and eastern New Guinea and Tasmania.
- Rabbit-eared bandicoots (bilbies) live in the semi-arid and arid country of remote interior Australia, making burrows up to 2 meters deep.
- New Guinea bandicoots mainly live in rainforests, both in the mountains and the lowlands, extending to some offshore islands.
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What makes bandicoots different from other marsupials?
Bandicoots, belonging to the order Peramelemorphia, are distinct from other marsupials due to a few unique traits. Unlike other marsupials, bandicoots possess a placenta (though lacking villi). Also, they exhibit syndactyly, a condition where two of their hind digits are united, with two claws emerging from the same toe.
Additionally, bandicoots have a rearward-opening pouch that encloses 6 to 10 teats. They are terrestrial, largely nocturnal, solitary animals that dig funnel-like pits in their search for insect and plant food.
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What do bandicoots eat?
Bandicoots are nocturnal marsupials that are native to Australia, New Guinea, and nearby islands. They are terrestrial animals that dig funnel-like pits while foraging for food. Their diet consists of insects and plants. Because they eat cultivated crops, farmers consider them pests.
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How do bandicoots care for their young?
Bandicoots, unlike other marsupials, possess a placenta (though lacking villi). The pouch of a female bandicoot opens rearward and contains six to ten teats. Gestation in bandicoots lasts only 12–15 days, and most species birth two to six young at a time. The newborn marsupials, born in a vulnerable, embryonic condition, find their way to the shelter, warmth, and nourishment of the pouch and attach themselves to the mother’s nipples, which then swell and become firmly fastened to the mouth tissues of the young. They continue to develop in this condition for weeks or months, after which they are weaned and begin to look after themselves.
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What are some threats bandicoots face in the wild?
Bandicoots face several threats in the wild, leading to the decline of some species. Predation by introduced species such as red foxes and feral cats has significantly impacted bandicoot populations. For instance, the eastern barred bandicoot has been eliminated from mainland Australia due to these predators. Additionally, farmers consider bandicoots pests, and nearly all species have experienced a decline in numbers. The desert bandicoot has been considered extinct since 2016.
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bandicoot, (order Peramelemorphia), any of about 20 species of Australasian marsupial mammals comprising the order Peramelemorphia. (For Asian rodents of this name, see bandicoot rat.) Bandicoots are 30 to 80 cm (12 to 31 inches) long, including the 10- to 30-cm (4- to 12-inch) tail. The body is stout and usually coarse-haired, the muzzle tapered, and the hind limbs longer than the front. The toes are reduced in number; two of the hind digits are united, with two claws emerging from the same toe (a trait known as syndactyly). The teeth are sharp and slender. The pouch opens rearward and encloses 6 to 10 teats. Unlike other marsupials, bandicoots have a placenta (lacking villi, however). Most species have two to six young at a time; gestation takes 12–15 days.
Bandicoots occur in Australia (including Tasmania), New Guinea, and nearby islands. They are terrestrial, largely nocturnal, solitary animals that dig funnel-like pits in their search for insect and plant food. Farmers consider them pests; some species are endangered, and nearly all have declined.
The long-nosed bandicoots (genus Perameles) are vaguely ratlike animals with long snouts. The common long-nosed bandicoot (P. nasuta) is still tolerably common in lightly forested country in eastern Australia. The eastern barred bandicoot (P. gunnii) is common in Tasmania, but it has been eliminated from the mainland, apparently by predation by red foxes and feral cats. It has (usually three) thick blackish stripes on the rump, as does the larger western barred bandicoot (P. bougainville), which, formerly found on the mainland as far east as New South Wales, is now restricted to Bernier and Dorré Islands in Shark Bay, Western Australia. A fourth species, the desert bandicoot (P. eremiana), which has been considered extinct since 2016, lived in the central desert regions.
The three species of short-nosed bandicoots, Isoodon, are shorter-snouted, smaller-eared, and more heavily built than the long-nosed bandicoots and occasionally weigh up to 2.5 kg (5.5 pounds). Between them, they are found along Australia’s coastlands, but not in the arid zone, and extend into southern and eastern New Guinea and into Tasmania.
Rabbit-eared bandicoots, more usually known as bilbies, are species of Macrotis. The greater bilby (M. lagotis) is the largest of all bandicoots, up to 85 cm (33.5 inches) long with a tufted tail of 25 cm (9.8 inches), and, although rather slenderly built, weighing up to 2.5 kg or more. It has long silky gray fur, a very long snout, long hind legs, and long narrow ears. Unlike other bandicoots, it makes burrows up to 2 metres (6.6 feet) deep, in the loamy or sandy soil of the semi-arid and arid country where it lives. Now endangered, the greater bilby is found only in remote colonies in arid interior Australia. The “Easter Bilby” is gaining popularity to replace the “Easter Bunny” in Australia, focusing attention on the plight of endangered native species. The smaller lesser bilby (M. leucura) probably became extinct sometime between 1931 and 1960.
The 35-cm- (14-inch-) long pig-footed bandicoot (Chaeropus ecaudatus) of southern interior Australia had feet that were almost hooflike, with two toes functional on the forefoot, one on the hind foot. This herbivorous creature, resembling a little deer, is probably extinct; it was last observed locally in the 1920s.
New Guinea has its own suite of bandicoots, of the genera Echymipera, Microperoryctes, and Peroryctes. These live mainly in rainforests, both in the mountains and the lowlands, and extend to some offshore islands, and one species, Echymipera rufescens, extends into the rainforests of Cape York Peninsula in extreme northern Queensland. A related genus, Rhynchomeles, is found on Seram, an island in the Moluccas well to the west of New Guinea.

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