(Last Updated On: April 15, 2021)

The tiger quoll, scientific name Dasyurus maculatus, often known as the spotted-tail quoll, the noticed quoll, the spotted-tail dasyure, native cat, or the tiger cat, is a carnivorous marsupial of the quoll genus Dasyurus native to Australia.

Spotted-Tail Quoll profile

With women and men weighing around 3.5 and 1.8 kg, respectively, it’s the world’s second-largest extant carnivorous marsupial, behind the Tasmanian satan.

Two subspecies are recognized; the nominate is present in moist forests of southeastern Australia and Tasmania, and a northern subspecies, D. m. gracilis, is present in a small space of northern Queensland and is endangered.

Spotted-tail quolls, Dasyurus maculatus are present in Australia. Their distribution in Australia ranges from southeastern Queensland to eastern New South Wales, Victoria, southeastern South Australia, and Tasmania.

Within these geographical ranges, two subspecies of spotted-tailed quolls exist D. maculatus maculatus and the D. maculatus gracilis.

Spotted-tail quolls from the subspecies D. m. maculatus are hardly ever present in southeastern Queensland and nearly extirpated from southeastern South Australia, however mostly present in Victoria and New South Wales from the coast to the snowlines.

Spotted-tail quolls from the opposite subspecies, D. m. maculatus, are mostly reported in Tasmania. They happen in Northern Queensland from sea level to the Wet Tropics Area and higher altitude areas.

Spotted-tail quolls have been present in dry and moist sclerophyll forests, riparian forests, rainforests, woodlands, and open pastures. Dry sclerophyll is sometimes multi-aged tree stands with hard-leafed dominated below tales consisting of shrubs, sedges, and bracken ferns.

Wet sclerophyll is the area between dry sclerophyll forests and rainforests. They additionally had tendencies to make use of gullies and riparian flats to keep away from mid-slopes in addition to having more availability to prey.

Spotted-tail quolls from the subspecies D. m. maculatus require a whole lot of ground cover for denning sites in addition to a rock outcropping for denning. Rocky outcrops are more preferential for denning than picket den sites.

Male spotted-tail quolls are sometimes bigger than the females in mass and total size. Males will measure 38 to 76 cm from head to body size and 37 to 55 cm in tail size and average about 3.5 kg.

Females measure 35 to 45 cm from head to body size and 34 to 42 cm in tail size and average about 1.eight kg. Spotted-tail quolls are the most important native carnivorous marsupial in addition to the most important Dasyurid.

It will be distinguished between the opposite quoll species by their noticed pattern. Spotted-tail quolls have a red-brown body with daring white spots throughout their body together with their tail. It is the one quoll to have spots on their tails.

Spotted-tail quolls are principally a solitary species with females permitting males to overlap their territories. Males sometimes have a bigger territory than females, however, males territories will overlap with one another.

Females sometimes don’t tolerate different females of their territories excluding feminine offspring. Males are discovered shifting between a number of females territories throughout the breeding season. While spotted-tail quolls are solitary, however people share widespread latrines and denning sites.

Spotted-Tail Quoll Physical traits

The tiger quoll is the most important of the quolls. Males and females of D. m. maculatus weigh on average 3.5 and 1.eight kg, respectively, and women and men of D. m. gracilis weigh on average 1.60 and 1.15 kg, respectively.

The next-largest species, the western quoll, weighs on average 1.31 kg for males and 0.89 kg for females. The tiger quoll has comparatively brief legs, however, its tail is as long as its body and head mixed.

It has a thick head and neck and a barely rounded and elongated snout. It has 5 toes on every foot, each front and hind, and the hind feet have well-developed halluces. Its long pink foot pads are ridged, an adaptation for its arboreal lifestyle.

This makes up for the truth that its tail isn’t prehensile. The tiger quoll has a reddish-brown pelage with white spots, and colourations don’t change seasonally. It is the one quoll species with spots on its tail along with its body.

Its fur and pores and skin are coated in orange-brown-colored oil. The underside is usually greyish or creamy white. The average size of D. m. maculatus is 930 mm for males and 811 mm for females, respectively. For D. m. gracilis, the average size of women and men, respectively, is 801 and 742 mm.

The tiger quoll has the second strongest chunk relative to the body size of any dwelling mammalian carnivore, exerting a drive of 308 N (31.4 kgf).

Spotted-Tail Quoll

Spotted-Tail Quoll Description

The spotted-tailed quoll (Dasyurus maculatus – or tiger cat because it was as soon as inappropriately recognized) is the second-largest of the world’s surviving carnivorous marsupials.

Spotted-tailed quolls fluctuate from reddish-brown to darkish chocolate brown with white spots on the body and tail (in contrast to eastern quolls which do not need spots on the tail).

The species is significantly bigger than the eastern quoll, with males measuring as much as 130 cm long and four kg in weight. Females are considerably smaller than males.

The eyes and ears of the spotted-tailed quoll are comparatively smaller than these of fellow marsupial the eastern quoll. Also, the spotted-tailed quoll is bodily robust in look, with a thick snout and vast gape.

Distribution and habitat

The spotted-tailed quoll can be discovered on the east coast of mainland Australia, however is uncommon. Two subspecies have been described — a smaller one (D. m. gracilis) is present in northern Queensland. D. m. maculatus happens from southern Queensland to Tasmania. The spotted-tailed quoll is now threatened all through its mainland range.

spotted-tailed quolls are most typical in a cool temperate rainforest, moist sclerophyll forest, and coastal scrub alongside the north and west coasts of the state.

Spotted-Tail Quoll Ecology and Range

The tiger quoll is present in eastern Australia the place more than 600 mm of rain falls per year. Historically, the quoll was present all through southeastern Queensland, eastern New South Wales, Victoria, southeastern South Australia, and Tasmania.

European settlement has severely impacted and fragmented the quoll’s mainland distribution. Tiger quolls are uncommon in southeastern Queensland and primarily restricted to national parks.

In Victoria, quoll populations have declined by almost 50%. The range decline was not as extreme in New South Wales, however, they’re nonetheless uncommon. The quoll was most likely by no means very quite a few in South Australia.

In Tasmania, the tiger quoll principally frequents the northern and western areas the place rains are seasonal. Tiger quolls had been as soon as native to Flinders and King Islands, however had been extirpated because of the 20th century, so will not be present on Tasmanian offshore islands.

Spotted-Tail Quoll Communication

To display territoriality, many women and men will depart their scents at widespread latrines utilized by many quolls, in addition, to depart their scents throughout the mating season to let males know that they’re sexually mature.

During mating, females will make a smooth cooing noise during the period of copulation. When the mom has her offspring, she is going to call to them utilizing particular sorts of clucks and the offspring will reply. If in a defensive place, spotted-tail quolls will growl and make high-pitched screeching noises to warn off enemies.

Spotted-Tail Quoll

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Spotted-Tail Quoll Diet

Tiger quolls stay in quite a lot of habitats, however, appear to choose moist forests comparable to rainforests and closed eucalypt forest. They are arboreal, however solely reasonably, as 11% of their traveling is completed above ground.

Prey gadgets eaten by quolls embrace bugs, crayfish, lizards, snakes, birds, home poultry, small mammals, platypus, rabbits, arboreal possums, pademelons, small wallabies, and wombats.

They could scavenge bigger prey comparable to kangaroos, feral pigs, cattle, and dingoes. However, the tiger quoll doesn’t scavenge as a lot because of the Tasmanian satan.

Much of the prey eaten by the quoll are arboreal. They can climb high into trees and make nocturnal hunts for possums and birds. The flexibility of their diets suggests their prey base isn’t detrimentally affected by bushfires.

When searching, a quoll stalks its prey, stopping solely when its head is up. It then launches its assault, executing a killing chunk to the bottom of the skull or top of the neck, relying on the size of the prey.

The quoll will pin small prey down with its forepaws after which ship the chunk. With massive prey, it jumps and latches on its back and bites the neck.

Quolls, in flip, could also be preyed on by Tasmanian devils and masked owls in Tasmania and dingos and dogs in mainland Australia. It might also be preyed on by wedge-tailed eagles and enormous pythons.

Tiger quolls yield to adult devils, however will chase subadults away from carcasses. Quolls additionally most likely compete with launched carnivores, comparable to foxes, cats, and wild dogs. Tiger quolls are additionally hosts to quite a few species of endoparasites.

Food behavior

Spotted-tail quolls are meat specialists. They eat higher gliders, European rabbits, long-nosed bandicoots, northern brown bandicoots, red-necked pademelons, widespread ringtail possums, and caucuses.

Though sometimes, through the summer season months, spotted-tail quolls eat bugs (Coleoptera and Cicadidae), reptiles, and birds. During the winter months, smaller spotted-tail quolls eat more bugs than mammal prey relative to bigger people.

Spotted-Tail Quoll Behavior

Spotted-tail quolls are largely solitary and nocturnal, though the species does typically forage and bask throughout sunlight hours. spotted-tailed quolls spend a tenth of their time shifting with agility above the forest ground on logs or in timber.

Spotted-tailed quoll is a successful hunter that, just like the eastern quoll, kills its prey by biting on or behind the pinnacle. Prey took by the spotted-tailed quoll embrace rats, gliding possums, small or injured wallabies, reptiles, and bugs.

Birds and eggs are additionally taken sometimes. Carrion is incessantly eaten by spotted-tailed quolls and even tip scavenging and beachcombing happen. Large spotted-tailed quolls compete immediately with Tasmanian devils for meals — one feminine has even been seen to chase a Tasmanian satan away from a carcass!

Spotted-Tail Quoll Life History

Tiger quolls are typically nocturnal and relaxation through the day in dens. However, juveniles and females with younger within the den will be seen through the day and will depart their dens when it’s light out.

Quoll dens take the type of burrows, caves, rock crevices, tree hollows, hole logs, or below homes or sheds. Quolls transfer by strolling and bounding gaits.

Trails will not be significantly essential for quoll, though they forage and scent mark alongside runways and roads. Tiger quolls could stay in dwelling ranges that range from 580–875 ha for males and 90–188 for females.

Most resident quolls are feminine, though one inhabitant examines, each woman and man had been discovered to be cut up between transients and residents.

Males have overlapping dwelling ranges, however, everyone has its personal core space of a minimum of 128 ha. The dwelling ranges of females could overlap much less. Quolls typically share dens through the breeding season.

After copulation, females act aggressively in direction of males, particularly when near parturition. For the tiger quoll, olfactory and auditory indicators are used more usually than visible indicators when speaking.

Quolls greet one another with nose-to-nose sniffs, and males will sniff the backsides of females to examine for estrus. Quolls additionally mark themselves with mouth and ear secretions. Some populations have communal latrines, whereas others don’t. Rocky creek beds, cliff bases, and roads function areas for latrines.

Spotted-Tail Quoll

Spotted-Tail Quoll Vocal

Tiger quolls are typically not vocal, however, vocalizations will be heard in any social interplay. Antagonistic or disturbed vocalizations are guttural huffs, coughs, hisses, and piercing screams.

“Cp-cp-cp” sounds are produced by females in estrus. Females talk with their younger with “chh-chh” and “echh-echh” calls. The former are made by females and the latter are made by younger.

“Juveniles vocalize frequently when fighting and their mother will hiss when they clamber over her.” During antagonistic encounters, quolls additionally threaten one another with open mouths and teeth shows. At this time, the ears are laid back and the eyes are narrowed. Males grasp and chunk one another in a fight.

Spotted-Tail Quoll Reproduction

Tiger quolls reproduce seasonally. They mate in midwinter (June/July), however, females can breed as early as April.

The mating behavior of the tiger quoll is exclusive among the many quoll species in that the feminine vocalizes when in estrus and simply accepts the male’s mounting.

In addition, the feminine’s neck swells up. Mating entails the male holding on the feminine’s sides along with his paws and holding on the neck along with his mouth.

Copulation can final as long as 24 hours. Females give to start with their hindquarters raised and their tails curled.

For the time the younger is within the pouch, a feminine rests on her sides. After the younger have left the pouch, females keep in nests they’ve constructed.

For their first 50–60 days of life, the younger can not see, in order that they depend on vocalizations and contact to search out their mom or siblings.

It stops when their eyes open after 70 days. Young will not be carried on the back, however, they do relaxation on their mom and cling to her when frightened.

By 100 days the younger turn into more unbiased of their moms, and the moms more aggressive in direction of their younger.

Breeding is much like the eastern quoll. Females breed solely as soon as a year except they fail to discover a mate or lose their litter early, at which era they’ll attempt to breed once more.

Breeding happens in early winter with females giving start to as much as 6 younger after a gestation interval of 21 days. After about 10 weeks the younger are left in grass-lined dens situated in burrows or hole logs leaving the feminine free to hunt and forage.

If the feminine wants to maneuver to a special den she carries the younger alongside on her back. Towards the end of November, when the younger is 18 to 20 weeks old, they’re weaned (cease suckling) and turn into unbiased of the feminine. Sexual maturity is reached at one year.


Spotted-tail quolls within the wild have a life span starting from 2 years in smaller Quolls to four to five years in bigger Quolls. In captivity, spotted-tail quolls stay barely shorter lives ranging Three to four years on average. The longest dwelling spotted-tail quoll lived for 6 years and three months in captivity.


The tiger quoll is listed by the IUCN on the Red List of Threatened Species with the standing “near threatened”. The Australian Department of the Environment and Heritage considers the northern subspecies D. m. gracilis as endangered.

This species is weak to say no as a result of it requires sure climates and habitats, it tends to stay in low densities, it’s prone to compete with launched predators and requires a lot area, and it doesn’t stay very long.

The largest risk to the quoll is habitat destruction. Humans could immediately contribute to quoll deaths by persecution, motor collisions, and 1080 poisoning.

This protected species is listed as Rare below the Tasmanian Threatened Species Protection Act 1995.

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