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

From Pathfinder Wiki
< AY Honors‎ | MarsupialsAY Honors/Marsupials/Answer Key
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
{{Taxobox
+
[[Image:Joey in pouch.jpg|right|thumb|180px|Kangaroo joey inside the pouch]]
| color = pink
+
[[Image:Kangaroo and joey03.jpg|thumb|180px|Female Eastern Grey with mature joey in pouch]]
| name = Quokka<ref name=MSW3>{{MSW3 Groves|pages=69}}</ref>
+
The '''pouch''' is a distinguishing feature of female [[marsupial]]s; the name marsupial is derived from  the Latin [[marsupium]], meaning pouch. Marsupials give birth to a live but relatively undeveloped [[fetus]] called a [[joey (marsupial)|joey]]. When the joey is born it crawls from inside the mother to the pouch. The pouch is basically a fold of skin with a single opening that covers the [[nipple]]s to protect the joey as it continues to develop.
| status = VU
 
| trend = down
 
| 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
 
| phylum = [[Chordate|Chordata]]
 
| classis = [[Mammal]]ia
 
| infraclassis = [[Marsupial]]ia
 
| ordo = [[Diprotodontia]]
 
| familia = [[Macropodidae]]
 
| subfamilia = [[Macropodinae]]
 
| genus = '''''Setonix'''''
 
| genus_authority = [[René-Primevère Lesson|Lesson]], 1842
 
| species = '''''S. brachyurus'''''
 
| binomial = ''Setonix brachyurus''
 
| binomial_authority = ([[Jean René Constant Quoy|Quoy]] & [[Joseph Paul Gaimard|Gaimard]], 1830)
 
}}
 
[[Image:Quokka - melbourne zoo.jpg|thumb|Quokka, Melbourne Zoo]]
 
The '''Quokka''' (''Setonix brachyurus'') is a small [[macropod]], about the size of a large domestic cat. Like other [[marsupial]]s in the macropod family (such as the [[kangaroo]]s and [[Wallaby|wallabies]]), the Quokka is herbivorous and mainly nocturnal.  
 
  
In the wild, it is now restricted to a very small range in mainland south-western [[Western Australia]], where it has become rare, and on two cat- and [[fox]]-free islands off the coast of that area, [[Bald Island]] and [[Rottnest Island]], which are its stronghold. On Rottnest it is common and occupies a wide range of habitats, ranging from semi-arid scrub to cultivated gardens.
+
Pouches are different amongst the different marsupials: for example the [[Tasmanian Devil]]'s pouch opens to the rear and the joey only has to travel a short distance to get to the opening of the pouch, while in the pouch they are permanently attached to the nipple and once the young have developed they leave the pouch and do not return. The [[kangaroo]]'s pouch opens horizontally on the front of the body, and the joey must climb a relatively long way to reach it. Kangaroos and [[wallaby|wallabies]] allow their young to live in the pouch well after they are physically capable of leaving.
  
The Quokka is the only member of the genus '''''Setonix'''''. 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.
+
[[category:wierd stuff]]
  
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.
+
[[es:Marsupio]]
 
+
[[fr:Marsupium]]
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.
+
[[nl:Marsupium]]
 
+
[[pt:Marsúpifsdfo]]
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".
 
 
 
==References==
 
{{reflist}}
 
It has over 5,000,000,000 of it's species in Canada. Recently Jonathon D***** found 1.5 Million of them in his back lawn.
 
 
 
==External links==
 
*ARKive - [http://www.arkive.org/species/GES/mammals/Setonix_brachyurus/ images and movies of the quokka ''(Setonix brachyurus)'']
 
 
 
[[Category:Macropods]]
 
[[Category:Mammals of Australia]]
 
[[Category:Australian Aboriginal words and phrases]]
 
 
 
[[cs:Klokan quokka]]
 
[[de:Quokka]]
 
[[eo:Kvokao]]
 
[[fr:Quokka]]
 
[[gl:Quokka]]
 
[[nl:Quokka]]
 
[[ja:クアッカワラビー属]]
 
[[pl:Kuoka]]
 

Revision as of 20:58, 26 April 2007

Kangaroo joey inside the pouch
Female Eastern Grey with mature joey in pouch

The pouch is a distinguishing feature of female marsupials; the name marsupial is derived from the Latin marsupium, meaning pouch. Marsupials give birth to a live but relatively undeveloped fetus called a joey. When the joey is born it crawls from inside the mother to the pouch. The pouch is basically a fold of skin with a single opening that covers the nipples to protect the joey as it continues to develop.

Pouches are different amongst the different marsupials: for example the Tasmanian Devil's pouch opens to the rear and the joey only has to travel a short distance to get to the opening of the pouch, while in the pouch they are permanently attached to the nipple and once the young have developed they leave the pouch and do not return. The kangaroo's pouch opens horizontally on the front of the body, and the joey must climb a relatively long way to reach it. Kangaroos and wallabies allow their young to live in the pouch well after they are physically capable of leaving.

es:Marsupio fr:Marsupium nl:Marsupium pt:Marsúpifsdfo