What is this Creater? I'll a anser that. A Tazmainian Devil! Where is this Little Devil going? Of course it is going home or going for a run. Then What is Taz He is the Animal in the picture. Then why does he look like that? It is a make belive show so here is all about this creater.
The Tasmanian devil (Sarcophilus harrisii) is a carnivorous marsupial of the family Dasyuridae now found in the wild only in the Australian island state of Tasmania. The size of a small dog, it became the largest carnivorous marsupial in the world following the extinction of the thylacine in 1936. It is characterised by its stocky and muscular build, black fur, pungent odour, extremely loud and disturbing screech, keen sense of smell, and ferocity when feeding. The Tasmanian devil's large head and neck allow it to generate the strongest bite per unit body mass of any living mammal, and it hunts prey and scavenges carrion as well as eating household products if humans are living nearby. Although it is usually solitary, it sometimes eats with other devils and defecates in a communal location. Unlike most other dasyurids, the devil is able to thermoregulate effectively and is active during the middle of the day without overheating. Despite its rotund appearance, the devil is capable of surprising speed and endurance, and can climb trees and swim across rivers.
Although the Tasmanian devil's origins are unclear, it is believed that ancient marsupials migrated to Australia tens of millions of years ago during the time of Gondwana, from what is now South America, and that they evolved as Australia became more arid. Fossils of species similar to modern devils have been found, but it is not known whether they were the ancestors of the contemporary species, or whether the current devils were co-existing species that have now died out. The date that the Tasmanian devil disappeared from the Australian mainland is unclear; most evidence suggests they had contracted to three relict populations around 3000 years ago, however a tooth found in Augusta, Western Australia has been dated to 430 years ago, although archaeologist Oliver Brown disputes this and considers the devil's mainland extinction to have occurred around 3000 years ago.[3] This disappearance is usually blamed on dingoes, which are absent from Tasmania. Because they were seen as a threat to livestock and animals that humans targeted for fur in Tasmania, devils were hunted and became endangered. In 1941, the devils, which were originally seen as implacably vicious, became officially protected. Since then, scientists have contended that earlier concerns that the devils were the most significant threat to livestock were overestimated and misplaced.
Devils are not monogamous, and the reproductive process is very robust and competitive. Males fight one another for the females, and then guard their partners to prevent female infidelity. Females can ovulate three times in as many weeks during the mating season, and 80% of two-year-old females are seen to be pregnant. Females average four breeding seasons in their life and give birth to 20–30 live young after three weeks. The newborn are pink, lack fur, and have indistinct facial features, and they weigh around 0.20 g at birth. As there are only four nipples in the pouch, competition is fierce and few newborns survive. The young grow rapidly and are ejected from the pouch after around 100 days, weighing roughly 200 g. The children become independent after around nine months, so the female spends most of her year in activities related to childbirth and rearing.
Since the late 1990s, devil facial tumour disease has drastically reduced the devil population and now threatens the survival of the species, which in May 2009 was declared to be endangered. Programs are currently being undertaken by the Government of Tasmania to reduce the impact of the disease, including an initiative to build up a group of healthy devils in captivity, isolated from the disease. While the thylacine was extant, it preyed on the devil, which targeted young and unattended thylacine cubs in their dens. Nowadays, the devil is also preyed upon by the illegally introduced red fox, and localised populations of devils have also been severely reduced by collisions with motor vehicles, particularly when they are eating roadkill themselves. The devil is an iconic symbol of Tasmania and many organisations, groups and products associated with the state use the animal in their logos. It is seen as a important attractor of tourists to Tasmania and has come to worldwide attention through the Looney Tunes character of the same name. Due to export restrictions and the failure of overseas devils to breed, there are almost no devils outside Australia except for any that have been illegally smuggled.
Contents[hide]
1 Taxonomy
1.1 Genetics
2 Description
3 Distribution and habitat
4 Ecology and behaviour
4.1 Feeding
4.2 Reproduction
5 Conservation status
5.1 Devil facial tumour disease
6 Relationship with humans
6.1 In captivity
6.2 Cultural references
7 See also
8 References
8.1 Notes
8.2 Bibliography
9 Further reading
10 External links
//
Taxonomy
Naturalist George Harris wrote the first published description of the Tasmanian devil in 1807, naming it Didelphis ursina, literally, "meatloving bear" due to its bearlike characteristics, such as the round ear.[4] He had earlier made a presentation on the topic at the London Zoological Society.[5] In 1838 the devil was renamed Dasyurus laniarius by Richard Owen, before being moved to the genus Sarcophilus in 1841 and named Sarcophilus harrisii, or "Harris's meat-lover", by Pierre Boitard. A later revision of the devil's taxonomy, published in 1987, attempted to change the species name to Sarcophilus laniarius based on mainland fossil records of only a few animals.[6] However, this was not accepted by the taxonomic community at large; the name S. harrisii has been retained and S. laniarius relegated to a fossil species.[1] Beelzebub's pup was an early vernacular name given to it by the explorers of Tasmania, in reference to a religious deity who is a prince of hell and an assistant of Satan;[5] the explorers first encountered the animal by hearing its far-reaching vocalisations at night.[7] Related names that were used in the 19th century were Sarcophilus satanicus (Satanic meatlover) and Diabolus ursinus (diabolical bear), all due to early misconceptions of the devil as implacably vicious.[5]
The Tasmanian devil (Sarcophilus harrisii) belongs to the family Dasyuridae. The genus Sarcophilus contains two other species known only from Pleistocene fossils, S. laniarius and S. moomaensis. The relationships between the three species are not clear. Phylogenetic analysis shows that the devil is most closely related to quolls, and more distantly to the extinct Thylacine (Tasmanian Tiger).[8]
The evolutionary history of the Tasmanian devil—the largest carnivorous marsupial in the world—is not clear.[9] The roots of Australian marsupials are thought to trace back tens of millions of years to when much of the current southern hemisphere was part of the supercontinent of Gondwana; marsupials are believed to have originated in what is now South America and migrated across Antarctica, which had a temperate climate at the time.[10] They are believed to have adapted to the more basic flora in Australia as soil degradation took hold.[10] According to Pemberton, the possible ancestors of the devil may have needed to climb trees to acquire food, leading to a growth in size, and a hopping gait of many marsupials. He speculated that these adaptations may have caused the contemporary devil's peculiar gait.[11] The specific lineage of the Tasmanian devil is believed to have emerged during the Miocene when severe climate change came to bear in Australia, transforming the climate from warm and moist, to an arid, dry ice age, resulting in mass extinctions.[11] As most of their prey died of cold, only a few carnivores survived, including the ancestors of the quoll and thylacine. It is speculated that the devil lineage may have arisen at this time to fill a niche in the ecosystem, as a scavenger that disposed of carrion left behind by the selective-eating thylacine.[11] The extinct Glaucodon ballaratensis of the Pliocene age has been dubbed an intermediate species between the quoll and devil.[12] Fossil deposits in limestone caves at Naracoorte, South Australia dating to the Miocene include specimens of S. laniarius, which were around 15% larger and 50% heavier than modern devils.[13] Older specimens believed to be 50–70,000 years old were found in Darling Downs in Queensland and in Western Australia.[14] It is not clear whether the modern devil evolved from S. laniarus, or whether they coexisted at the time.[14] Richard Owen argued for the latter hypothesis in the 19th century based on fossils found in 1877 in New South Wales.[14] Large bones attributed to S. moornaensis have been found in New South Wales,[14] and it has been conjectured that these two extinct larger species may have hunted and scavenged.[14] It is known that there were several genera of thylacine millions of years ago, and that they ranged in size, the smaller being more reliant on foraging.[15] As the devil and thylacine are similar, the extinction of the co-existing thylacine genera has been cited as evidence for an analogous history for the devils.[16] It has been speculated that the smaller size of S. laniarus and S. moornaensis allowed them to adapt to the changing conditions more effectively and survive longer than the corresponding thylacines.[16] As the extinction of these two species came at a similar time to human habitation of Australia, hunting by humans, as well as land clearing have been mooted as possible causes.[17] Critics of this theory point out that as indigenous Australians only developed boomerangs and spears for hunting around 10,000 years ago, a critical fall in numbers due to systemic hunting is unlikely. They also point out that caves inhabited by Aborigines have a low proportion of bones and rock paintings of devils, and that this is an indication that it was not a large part of indigenous lifestyle. A scientific report in 1910 claimed that Aborigines preferred the meat of herbivores rather than carnivores.[18] The other main theory for the extinction was due to the climate change brought on by the most recent ice age.[17]
While dingoes are seen as the main reason for the disappearance of devils from the mainland, another thory is that the increasing aridity of the mainland caused the extinction, while the population in Tasmania has been largely unaffected as the climate remains cool and moist,[19] and that the dingo was a secondary cause.[20]
As the devil is the thylacine's closest relative, there has been speculation that the latter could be revived by combining DNA from museum samples of thylacines with ova of the devil.[21]
Genetics.
That's a rap!
Although the Tasmanian devil's origins are unclear, it is believed that ancient marsupials migrated to Australia tens of millions of years ago during the time of Gondwana, from what is now South America, and that they evolved as Australia became more arid. Fossils of species similar to modern devils have been found, but it is not known whether they were the ancestors of the contemporary species, or whether the current devils were co-existing species that have now died out. The date that the Tasmanian devil disappeared from the Australian mainland is unclear; most evidence suggests they had contracted to three relict populations around 3000 years ago, however a tooth found in Augusta, Western Australia has been dated to 430 years ago, although archaeologist Oliver Brown disputes this and considers the devil's mainland extinction to have occurred around 3000 years ago.[3] This disappearance is usually blamed on dingoes, which are absent from Tasmania. Because they were seen as a threat to livestock and animals that humans targeted for fur in Tasmania, devils were hunted and became endangered. In 1941, the devils, which were originally seen as implacably vicious, became officially protected. Since then, scientists have contended that earlier concerns that the devils were the most significant threat to livestock were overestimated and misplaced.
Devils are not monogamous, and the reproductive process is very robust and competitive. Males fight one another for the females, and then guard their partners to prevent female infidelity. Females can ovulate three times in as many weeks during the mating season, and 80% of two-year-old females are seen to be pregnant. Females average four breeding seasons in their life and give birth to 20–30 live young after three weeks. The newborn are pink, lack fur, and have indistinct facial features, and they weigh around 0.20 g at birth. As there are only four nipples in the pouch, competition is fierce and few newborns survive. The young grow rapidly and are ejected from the pouch after around 100 days, weighing roughly 200 g. The children become independent after around nine months, so the female spends most of her year in activities related to childbirth and rearing.
Since the late 1990s, devil facial tumour disease has drastically reduced the devil population and now threatens the survival of the species, which in May 2009 was declared to be endangered. Programs are currently being undertaken by the Government of Tasmania to reduce the impact of the disease, including an initiative to build up a group of healthy devils in captivity, isolated from the disease. While the thylacine was extant, it preyed on the devil, which targeted young and unattended thylacine cubs in their dens. Nowadays, the devil is also preyed upon by the illegally introduced red fox, and localised populations of devils have also been severely reduced by collisions with motor vehicles, particularly when they are eating roadkill themselves. The devil is an iconic symbol of Tasmania and many organisations, groups and products associated with the state use the animal in their logos. It is seen as a important attractor of tourists to Tasmania and has come to worldwide attention through the Looney Tunes character of the same name. Due to export restrictions and the failure of overseas devils to breed, there are almost no devils outside Australia except for any that have been illegally smuggled.
Contents[hide]
1 Taxonomy
1.1 Genetics
2 Description
3 Distribution and habitat
4 Ecology and behaviour
4.1 Feeding
4.2 Reproduction
5 Conservation status
5.1 Devil facial tumour disease
6 Relationship with humans
6.1 In captivity
6.2 Cultural references
7 See also
8 References
8.1 Notes
8.2 Bibliography
9 Further reading
10 External links
//
Taxonomy
Naturalist George Harris wrote the first published description of the Tasmanian devil in 1807, naming it Didelphis ursina, literally, "meatloving bear" due to its bearlike characteristics, such as the round ear.[4] He had earlier made a presentation on the topic at the London Zoological Society.[5] In 1838 the devil was renamed Dasyurus laniarius by Richard Owen, before being moved to the genus Sarcophilus in 1841 and named Sarcophilus harrisii, or "Harris's meat-lover", by Pierre Boitard. A later revision of the devil's taxonomy, published in 1987, attempted to change the species name to Sarcophilus laniarius based on mainland fossil records of only a few animals.[6] However, this was not accepted by the taxonomic community at large; the name S. harrisii has been retained and S. laniarius relegated to a fossil species.[1] Beelzebub's pup was an early vernacular name given to it by the explorers of Tasmania, in reference to a religious deity who is a prince of hell and an assistant of Satan;[5] the explorers first encountered the animal by hearing its far-reaching vocalisations at night.[7] Related names that were used in the 19th century were Sarcophilus satanicus (Satanic meatlover) and Diabolus ursinus (diabolical bear), all due to early misconceptions of the devil as implacably vicious.[5]
The Tasmanian devil (Sarcophilus harrisii) belongs to the family Dasyuridae. The genus Sarcophilus contains two other species known only from Pleistocene fossils, S. laniarius and S. moomaensis. The relationships between the three species are not clear. Phylogenetic analysis shows that the devil is most closely related to quolls, and more distantly to the extinct Thylacine (Tasmanian Tiger).[8]
The evolutionary history of the Tasmanian devil—the largest carnivorous marsupial in the world—is not clear.[9] The roots of Australian marsupials are thought to trace back tens of millions of years to when much of the current southern hemisphere was part of the supercontinent of Gondwana; marsupials are believed to have originated in what is now South America and migrated across Antarctica, which had a temperate climate at the time.[10] They are believed to have adapted to the more basic flora in Australia as soil degradation took hold.[10] According to Pemberton, the possible ancestors of the devil may have needed to climb trees to acquire food, leading to a growth in size, and a hopping gait of many marsupials. He speculated that these adaptations may have caused the contemporary devil's peculiar gait.[11] The specific lineage of the Tasmanian devil is believed to have emerged during the Miocene when severe climate change came to bear in Australia, transforming the climate from warm and moist, to an arid, dry ice age, resulting in mass extinctions.[11] As most of their prey died of cold, only a few carnivores survived, including the ancestors of the quoll and thylacine. It is speculated that the devil lineage may have arisen at this time to fill a niche in the ecosystem, as a scavenger that disposed of carrion left behind by the selective-eating thylacine.[11] The extinct Glaucodon ballaratensis of the Pliocene age has been dubbed an intermediate species between the quoll and devil.[12] Fossil deposits in limestone caves at Naracoorte, South Australia dating to the Miocene include specimens of S. laniarius, which were around 15% larger and 50% heavier than modern devils.[13] Older specimens believed to be 50–70,000 years old were found in Darling Downs in Queensland and in Western Australia.[14] It is not clear whether the modern devil evolved from S. laniarus, or whether they coexisted at the time.[14] Richard Owen argued for the latter hypothesis in the 19th century based on fossils found in 1877 in New South Wales.[14] Large bones attributed to S. moornaensis have been found in New South Wales,[14] and it has been conjectured that these two extinct larger species may have hunted and scavenged.[14] It is known that there were several genera of thylacine millions of years ago, and that they ranged in size, the smaller being more reliant on foraging.[15] As the devil and thylacine are similar, the extinction of the co-existing thylacine genera has been cited as evidence for an analogous history for the devils.[16] It has been speculated that the smaller size of S. laniarus and S. moornaensis allowed them to adapt to the changing conditions more effectively and survive longer than the corresponding thylacines.[16] As the extinction of these two species came at a similar time to human habitation of Australia, hunting by humans, as well as land clearing have been mooted as possible causes.[17] Critics of this theory point out that as indigenous Australians only developed boomerangs and spears for hunting around 10,000 years ago, a critical fall in numbers due to systemic hunting is unlikely. They also point out that caves inhabited by Aborigines have a low proportion of bones and rock paintings of devils, and that this is an indication that it was not a large part of indigenous lifestyle. A scientific report in 1910 claimed that Aborigines preferred the meat of herbivores rather than carnivores.[18] The other main theory for the extinction was due to the climate change brought on by the most recent ice age.[17]
While dingoes are seen as the main reason for the disappearance of devils from the mainland, another thory is that the increasing aridity of the mainland caused the extinction, while the population in Tasmania has been largely unaffected as the climate remains cool and moist,[19] and that the dingo was a secondary cause.[20]
As the devil is the thylacine's closest relative, there has been speculation that the latter could be revived by combining DNA from museum samples of thylacines with ova of the devil.[21]
Genetics.
That's a rap!
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