Difference between revisions of "AY Honors/Marsupials/Answer Key"

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{{Taxobox
 
{{Taxobox
| name = Quokka
+
| name = Pademelons<ref name="msw3">{{MSW3 Groves|pages=69-70}}</ref>
| status = VU
+
| image = RedNeckedPademelon-front-800.jpg
| trend = down
+
| image_width = 200px
| status_system = iucn2.3
 
| status_ref = <ref name=IUCN>{{IUCN2006 | assessors = Australasian Marsupial & Monotreme Specialist Group | year = 1996 | id = 20165 | title = Setonix brachyurus | downloaded = 6 May 2006}}</ref>
 
| image = Rottnest Quokka 2004 SeanMcClean.jpg
 
 
| regnum = [[Animal]]ia
 
| regnum = [[Animal]]ia
 
| phylum = [[Chordate|Chordata]]
 
| phylum = [[Chordate|Chordata]]
Line 13: Line 10:
 
| familia = [[Macropodidae]]
 
| familia = [[Macropodidae]]
 
| subfamilia = [[Macropodinae]]
 
| subfamilia = [[Macropodinae]]
| genus = '''''Setonix'''''
+
| genus = '''''Thylogale'''''
| genus_authority = [[René-Primevère Lesson|Lesson]], 1842
+
| genus_authority = [[John Edward Gray|Gray]], 1837
| species = '''''S. brachyurus'''''
+
| type_species = ''[[Red-necked Pademelon|Halmaturus (Thylogale) eugenii]]''
| binomial = ''Setonix brachyurus''
+
| type_species_authority = [[John Edward Gray|Gray]], 1837<br>(= ''Halmaturus thetis'' [[René-Primevère Lesson|Lesson]], 1828)
| binomial_authority = ([[Jean René Constant Quoy|Quoy]] & [[Joseph Paul Gaimard|Gaimard]], 1830)
+
| subdivision_ranks = [[Species]]
 +
| subdivision =  
 +
* ''[[Tasmanian Pademelon|Thylogale billardierii]]''
 +
* ''[[Brown's Pademelon|Thylogale browni]]''  
 +
* ''[[Dusky Pademelon|Thylogale brunii]]''
 +
* ''[[Calaby's Pademelon|Thylogale calabyi]]''
 +
* ''[[Mountain Pademelon|Thylogale lanatus]]''
 +
* ''[[Red-legged Pademelon|Thylogale stigmatica]]''
 +
* ''[[Red-necked Pademelon|Thylogale thetis]]''
 
}}
 
}}
[[Image:Quokka Rottnest Island 2008.jpg|thumb|right|299px|Quokka, Rottnest Island, Western Australia]]
 
  
The '''Quokka''' (''Setonix brachyurus''), the only member of the genus '''''Setonix''''', is a small [[macropod]] about the size of a large domestic cat.<ref name=MSW3>{{MSW3 Groves|pages=69}}</ref> Like other [[marsupial]]s in the macropod family (such as the [[kangaroo]]s and [[Wallaby|wallabies]]), the Quokka is herbivorous and mainly nocturnal.
+
A '''pademelon''' is any of seven species of small, [[kangaroo]]-like creatures that are usually found in forests. Pademelons are the smallest of the [[macropod]]s. The name is a corruption of ''badimaliyan'', from the [[Dharuk]] [[Indigenous Australians|Aboriginal]] language of [[Port Jackson]].
  
==Ecology==
+
Pademelons, [[wallaby|wallabies]], and [[kangaroo]]s are very alike in body structure, and the names just refer to the three different size groups. Originally wallabies were divided into small and large wallabies, but a more suitable name was needed to differentiate between them.
In the wild, its roaming is restricted to a very small range in the South-West of Western Australia. The Quokka has become rare, but remains a protected species on islands off the coast of that area, [[Bald Island]], [[Rottnest Island]], [[Garden Island (Western Australia)|Garden Island]] and rarely [[Penguin Island (Western Australia)|Penguin Island]]. The islands are free of foxes and cats. On Rottnest Island, it is common and occupies a wide range of habitats, ranging from semi-arid scrub to cultivated gardens.
 
  
==Description==
+
Besides their smaller size, pademelons can be distinguished from wallabies by their shorter, thicker, and sparsely haired tails.  
It weighs 2.5 to 5 kg and is 40 to 54 cm long with a 25 to 30 cm tail &mdash; which is rather short for a macropod. It has a stocky build, rounded ears, and a short, broad head. Although looking rather like a very small, dumpy kangaroo, it can climb small trees and shrubs. Its coarse fur is a grizzled brown colour, fading to buff underneath. The Quokka recycles a small amount of its waste products.
 
  
==Behaviour==
+
==Distribution and habitat==  
The Quokka is gregarious and gathers in large groups where food is available: primary items are [[Poaceae|grasses]], [[Cyperaceae|sedges]], [[Succulent plant|succulents]] and foliage. The health of some animals has suffered significantly by the ingestion of inappropriate foods, such as bread, given by well meaning visitors to Rottnest Island. Visitors are now asked to refrain from feeding them. It breeds at any time on the mainland, but in late summer on Rottnest. The Quokka only produces a single [[joey (marsupial)|joey]] in a year. Restricted availability of the [[Micromineral|trace element]] [[copper]] appears to be a major limiting factor of the ability of the Quokka to breed on Rottnest.
+
[[Image:Pademelons de tasmanie.jpg|thumb|left|Tasmanian pademelons in Narawntapu National Park. The pair at the back are about to mate.]]
  
The Quokka's movements are similar to a kangaroo, using mixture of small and large hops.
+
[[Red-necked Pademelon]]s can be found in the coastal regions of [[Queensland]] and [[New South Wales]]. In some places their range has been drastically reduced. [[Red-legged Pademelon]]s can also be found in south-central [[New Guinea]]. The Red-bellied or Tasmanian Pademelon is abundant in [[Tasmania]]. The Dusky Pademelon lives in [[Papua New Guinea]] and surrounding islands. It was previously called the Aru Island Wallaby. Before that, it was called the Filander. This name occurred in a translation of [[C. de Bruyns Travels]] published in [[1737]].
  
==Interaction with humans==
+
The natural habitat of the pademelon is in thick scrubland or dense forested undergrowth. They also make tunnels through long grasses and bushes in swampy country.
  
The Quokka has no fear of humans and it is common for it to hop up close enough to humans, particularly on Rottnest Island. It is, however, illegal for members of the public on Rottnest Island to handle the animals in any way. An infringement notice carrying a [[Australian Dollar|A$]]100 fine can be issued by the Rottnest Island Authority for such behaviour,<ref>Rottnest Island Regulations 1988 (WA), rr 40 & 73; sched. 4</ref> however prosecution of the offence can result in a fine of up to $1000.<ref>Rottnest Island Regulations 1988 (WA), r 40</ref> Such fines are implemented in the rare cases that Quokkas are abused or killed by visitors to Rottnest.<ref>[http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2003/01/12/wquok12.xml " Rare marsupials kicked to death in 'quokka soccer'"], ''[[The Daily Telegraph]]'', 2003</ref>
+
==Diet and behavior==
 +
If there are no predators, such as dogs, they graze in the early mornings or evenings on grassy slopes near thickets into which they can quickly escape at the first sign of danger. Having noticed danger, such as a [[Pythonidae|python]], they may try to warn others by stomping their feet on the ground producing surprisingly loud sound. Pademelons are nocturnal and tend to feed at night.
  
==Status==
+
Their main diet is made up of grasses, leaves, and small shoots. They do little damage to crops and are not as aggressive as wallabies and kangaroos can be, making them gentle pets.
[[Image:Quokka - melbourne zoo.jpg|thumb|Quokka, Melbourne Zoo]]
 
Although numerous on the small offshore islands, it has a very restricted range and is classified as vulnerable. On the mainland, where it is threatened by introduced predatory species such as foxes, it requires dense ground cover for refuge. This refuge and habitat has been taken away from the Quokka by agricultural development, and this has contributed to the decline of the Quokka as well. Also, human-introduced cats and dogs, as well as dingoes, have contributed to the problem, as has the clearing and burning of the remaining swamplands the Quokka have left.
 
  
==European discovery==
+
Normally, a group of females would stay on the territory with males showing up, only when one of the females is ready for mating. This is in contrast to the behavior of bigger kangaroos, who stay in mixed mobs with a male leader.
The Quokka was one of the first Australian mammals seen by Europeans. The Dutch mariner Samuel Volckertzoon wrote of sighting "a wild cat" on Rottnest Island in 1658. In 1696 [[Willem de Vlamingh]] mistook them for rats and named the island "Rottenest", Dutch for "rat nest".
 
  
==Name==
+
==Problems faced==  
The word ''quokka'' is derived from a [[Noongar#Language|Nyungar]] word, which was probably ''gwaga''.<ref>{{cite book |author=Dixon, R.M.W.; Moore, Bruce; Ramson, W. S.; Thomas, Mandy |year=2006 |title=Australian Aboriginal Words in English: Their Origin and Meaning |edition=2nd ed. |location=Oxford |publisher=Oxford University Press |isbn=0-19-554073-5}}</ref>
+
 
 +
Pademelon meat used to be considered valuable and was eaten by settlers and aborigines for a long time. It was once suggested that they be introduced to France as a meat supply.{{Fact|date=March 2007}} Although their meat is very low in fat and cholesterol (like that of all kangaroos), most Australians consider it no more than "second grade" and strongly prefer lamb and beef instead.{{Fact|date=March 2007}}
 +
 
 +
Aside from being killed for their meat and soft fur, their numbers have been reduced by the introduction of predators such as feral cats, dogs, and foxes. The [[rabbit (ecology)|rabbit]] explosion has also caused problems, as rabbits graze on the same grasses making less available for the pademelon. Also, clearing of land for homes has pushed the larger wallabies and kangaroos into land that pademelons had been thriving in for so long.
 +
 
 +
Tasmanian Pademelons were important to the [[Thylacine]]'s diet, and are still preyed on by [[quoll]]s, [[Tasmanian Devil]]s, [[Pythonidae|python]]s, and [[Wedge-tailed Eagle]]s. Despite these predators, there are many in Tasmania and its outlying smaller islands, and every year many are killed off to keep their numbers down.
 +
 
 +
==Species==
 +
* '''Genus ''Thylogale'''''<ref name="msw3"/>
 +
** [[Tasmanian Pademelon]], ''Thylogale billardierii''
 +
** [[Brown's Pademelon]], ''Thylogale browni''
 +
** [[Dusky Pademelon]], ''Thylogale brunii''
 +
** [[Calaby's Pademelon]], ''Thylogale calabyi''
 +
** [[Mountain Pademelon]], ''Thylogale lanatus''
 +
** [[Red-legged Pademelon]], ''Thylogale stigmatica''
 +
** [[Red-necked Pademelon]], ''Thylogale thetis''
  
 
==References==
 
==References==
 
{{reflist}}
 
{{reflist}}
  
==External links==
+
{{1911}}
{{commons|Setonix brachyurus|Quokka}}
 
*ARKive - [http://www.arkive.org/species/GES/mammals/Setonix_brachyurus/ images and movies of the quokka ''(Setonix brachyurus)'']
 
 
 
 
{{Diprotodontia|M.}}
 
{{Diprotodontia|M.}}
  
 
[[Category:Macropods]]
 
[[Category:Macropods]]
[[Category:Nyungar words and phrases]]
+
[[Category:Words and phrases of Australian Aboriginal origin]]
[[Category:Vulnerable fauna of Australia]]
 
[[Category:Mammals of Western Australia]]
 
[[Category:Marsupials of Australia]]
 
  
[[cs:Klokan quokka]]
+
[[de:Filander]]
[[de:Quokka]]
+
[[fr:Thylogale]]
[[eo:Kvokao]]
+
[[lt:Filanderiai]]
[[fr:Quokka]]
+
[[hu:Thylogale]]
[[gl:Quokka]]
+
[[nl:Pademelons]]
[[hu:Kurtafarkú kenguru]]
+
[[ja:ヤブワラビー属]]
[[it:Setonix brachyurus]]
 
[[ja:クアッカワラビー属]]
 
[[nl:Quokka]]
 
[[pl:Kuoka]]
 
sex
 

Revision as of 23:44, 3 June 2008

Template:Taxobox

A pademelon is any of seven species of small, kangaroo-like creatures that are usually found in forests. Pademelons are the smallest of the macropods. The name is a corruption of badimaliyan, from the Dharuk Aboriginal language of Port Jackson.

Pademelons, wallabies, and kangaroos are very alike in body structure, and the names just refer to the three different size groups. Originally wallabies were divided into small and large wallabies, but a more suitable name was needed to differentiate between them.

Besides their smaller size, pademelons can be distinguished from wallabies by their shorter, thicker, and sparsely haired tails.

Distribution and habitat

Tasmanian pademelons in Narawntapu National Park. The pair at the back are about to mate.

Red-necked Pademelons can be found in the coastal regions of Queensland and New South Wales. In some places their range has been drastically reduced. Red-legged Pademelons can also be found in south-central New Guinea. The Red-bellied or Tasmanian Pademelon is abundant in Tasmania. The Dusky Pademelon lives in Papua New Guinea and surrounding islands. It was previously called the Aru Island Wallaby. Before that, it was called the Filander. This name occurred in a translation of C. de Bruyns Travels published in 1737.

The natural habitat of the pademelon is in thick scrubland or dense forested undergrowth. They also make tunnels through long grasses and bushes in swampy country.

Diet and behavior

If there are no predators, such as dogs, they graze in the early mornings or evenings on grassy slopes near thickets into which they can quickly escape at the first sign of danger. Having noticed danger, such as a python, they may try to warn others by stomping their feet on the ground producing surprisingly loud sound. Pademelons are nocturnal and tend to feed at night.

Their main diet is made up of grasses, leaves, and small shoots. They do little damage to crops and are not as aggressive as wallabies and kangaroos can be, making them gentle pets.

Normally, a group of females would stay on the territory with males showing up, only when one of the females is ready for mating. This is in contrast to the behavior of bigger kangaroos, who stay in mixed mobs with a male leader.

Problems faced

Pademelon meat used to be considered valuable and was eaten by settlers and aborigines for a long time. It was once suggested that they be introduced to France as a meat supply.Template:Fact Although their meat is very low in fat and cholesterol (like that of all kangaroos), most Australians consider it no more than "second grade" and strongly prefer lamb and beef instead.Template:Fact

Aside from being killed for their meat and soft fur, their numbers have been reduced by the introduction of predators such as feral cats, dogs, and foxes. The rabbit explosion has also caused problems, as rabbits graze on the same grasses making less available for the pademelon. Also, clearing of land for homes has pushed the larger wallabies and kangaroos into land that pademelons had been thriving in for so long.

Tasmanian Pademelons were important to the Thylacine's diet, and are still preyed on by quolls, Tasmanian Devils, pythons, and Wedge-tailed Eagles. Despite these predators, there are many in Tasmania and its outlying smaller islands, and every year many are killed off to keep their numbers down.

Species

References

  1. Cite error: Invalid <ref> tag; no text was provided for refs named msw3

Template:1911 Template:Diprotodontia

de:Filander fr:Thylogale lt:Filanderiai hu:Thylogale nl:Pademelons ja:ヤブワラビー属