Difference between revisions of "AY Honors/Parrots and Cockatoos/Answer Key"

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{{Taxobox
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{{Taxobox | color = pink  
| color = pink  
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| name = Gang-gang Cockatoo
| name = Palm Cockatoo
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| status = LC
| status = CR
+
| image = Gang-gang female MJC01.jpg
| image = Stavenn Probosciger atterrimus 00.jpg
+
| image_width = 250px
| image_width = 225px
+
| caption =
 
| regnum = [[Animal]]ia
 
| regnum = [[Animal]]ia
| phylum = [[Chordata]]
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| phylum = [[Chordate|Chordata]]
| classis = [[Aves]]
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| classis = [[Bird|Aves]]
 
| ordo = [[Psittaciformes]]
 
| ordo = [[Psittaciformes]]
| familia = [[Cacatuidae]]
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| familia = [[Cockatoo|Cacatuidae]]
| subfamilia = '''Microglossinae'''
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| subfamilia = [[Calyptorhynchinae]]
| genus = '''''Probosciger'''''
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| genus = '''''Callocephalon'''''
| genus_authority = [[Heinrich Kuhl|Kuhl]], 1820
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| genus_authority = [[Rene Primevere Lesson|Lesson]], [[1837]]
| species = '''''P. aterrimus'''''
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| species = '''''C. fimbriatum '''''
| binomial = ''Probosciger aterrimus''
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| binomial = ''Callocephalon fimbriatum''
| binomial_authority = [[Johann Friedrich Gmelin|Gmelin]], 1788
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| binomial_authority = ([[James Grant (navigator)|Grant, J.]], [[1803]])
| subdivision_ranks = subspecies
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| range_map = Bird range gang-gang cockatoo.png
| subdivision = ''P. a. aterrimus''<br>
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| range_map_width = 240px
''P. a. goliath''<br>
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| range_map_caption = Gang-gang Cockatoo range (in red)
''P. a. macgillivrayi''<br>
 
''P. a. stenolophus''
 
| range_map = Bird range palm cockatoo.png
 
| range_map_width = 150px
 
| range_map_caption = Australian Palm Cockatoo range (in red)
 
 
}}
 
}}
The '''Palm Cockatoo''' ''(Probosciger aterrimus)'', also known as the '''Goliath Aratoo''', is a large black [[Psittaciformes|parrot]] of the [[cockatoo]] family and this species is unique in its kind. It is the only member in subfamily Microglossinae and monotypic genus '' Probosciger''. Its unique position within the cockatoo family has been confirmed by molecular studies (Brown & Toft, 1999, Astuti, 2004?).
 
  
The Palm Cockatoo is distributed in rainforests and woodlands of [[New Guinea]] and northern [[Queensland]], [[Australia]]. It measures around 55-60 cm in length and weighs between 500-1,000 g. It is a distinctive [[Aves|bird]] with a large [[Crest (bird)|crest]] and has one of the largest bills of any parrots (only the [[Hyacinth Macaw]]'s is larger). The bill is unusual as the lower and upper mandibles do not meet for much of its length, allowing the tongue to hold a nut against the top mandible while the lower mandible works to open it. The Palm Cockatoo also has a distinctive red gape that changes colour when the bird is alarmed or excited.  
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The '''Gang-gang Cockatoo''', ''Callocephalon fimbriatum,'' is found in the cooler and wetter forests and woodlands of [[Australia]], particularly [[:wikt:alpine|alpine]] [[bushland]]. Mostly mid grey in colour with some lighter scalloping (more pronounced and buffish in females) the male has a red head and [[crest (bird)|crest]], while the female has a small fluffy grey crest. It ranges throughout south-eastern Australia and [[Tasmania]]. The Gang-gang Cockatoo is the faunal emblem of the [[Australian Capital Territory]]. It is easily identified by its distinctive call, which is described as resembling a creaky gate, or the sound of a cork being pulled from a wine bottle.  
  
The Palm Cockatoo makes four different kinds of vocalisations. It has a unique display where the bird drums a large branch against a dead bough or tree, creating a loud noise that can be heard up to 100 m away.
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The name ''Gang-gang'' comes from a [[New South Wales]] [[Indigenous Australian|Aboriginal]] language, either [[Ngunnawal]] or [[Wiradjuri]]. It is possible both language groups called it that.
  
This species is in high demand for the pet trade due to its unusual appearance, and does not breed well in captivity, requiring the removal of wild birds. It is still relatively common in [[Cape York]], but is threatened there by [[habitat (ecology)|habitat]] loss. The Palm Cockatoo is currently evaluated as Least Concern on the [[IUCN Red List]] of Threatened Species. It is listed on Appendix I of [[CITES]].
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Unlike most other [[cockatoo]]s, Gang-gangs nest in young, solid trees, the females using their strong bills to excavate nesting cavities. Lots of older, hollow trees and loss of feeding habitat across south-eastern Australia through land clearing has led to a significant reduction in the numbers of this cockatoo in recent years.
  
 +
This particular species was most often allied with the white cockatoos of the genus ''[[Cacatua]]''. This has always been controversial due to the unusual appearance and coloration of the bird, especially its [[sexual dichromatism]]. New research has finally resolved the matter, with the Gang-gang Cockatoo being recognized as a distinctive early offshoot of the calyptorhynchine (dark) cockatoos (Brown & Toft, 1999). Considering the robust phylogeny of the cockatoos now established, a comparison of characters gained and lost during the evolution of cockatoos suggests that the Gang-gang Cockatoo - while of course much changed and adapted during the maybe 20 million years since its last common ancestor with any other living species lived - is probably still very similar in overall appearance to how the earliest cockatoos would have looked, and certainly the most primitive-looking of the species alive today.
  
 +
==References==
 +
* {{IUCN2006|assessors='''[[BirdLife International]]'''|year=2004|id=47939|title=Callocephalon fimbriatum|downloaded=11 May 2006}} Database entry includes justification for why this species is of least concern
  
== Gallery ==
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* '''Brown''', D.M. & '''Toft''', C.A. (1999): Molecular systematics and biogeography of the cockatoos (Psittaciformes: Cacatuidae). ''[[Auk (journal)|Auk]]'' '''116'''(1): 141-157.
<gallery>
 
Image:Palm Cockatoo.JPG
 
</gallery>
 
  
== References ==
 
* '''Astuti''', Dwi (2004?): A phylogeny of cockatoos (Aves: Psittaciformes) inferred from DNA sequences of the seventh intron of nuclear ''β''-fibrinogen gene. Doctoral work, Graduate School of Environmental Earth Science, Hokkaido University, Japan. [http://www.ees.hokudai.ac.jp/coe21/J/study/17result/dwi.pdf PDF fulltext]
 
* {{IUCN2006|assessors='''[[BirdLife International]]'''|year=2004|id=18187|title=Probosciger aterrimus|downloaded=08 May 2006}} Database entry includes a lengthy justification of why this species is of least concern
 
* '''Brown''', D.M. & '''Toft''', C.A. (1999): Molecular systematics and biogeography of the cockatoos (Psittaciformes: Cacatuidae). ''[[Auk (journal)|Auk]]'' '''116'''(1): 141-157.
 
 
* '''Flegg''', Jim (2002): ''Photographic Field Guide: Birds of Australia''. Reed New Holland, Sydney & London. ISBN 1-876334-78-9
 
* '''Flegg''', Jim (2002): ''Photographic Field Guide: Birds of Australia''. Reed New Holland, Sydney & London. ISBN 1-876334-78-9
  
== External links ==
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==External links==
* [http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1389&m=0 BirdLife Species Factsheet]
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{{commons|Callocephalon fimbriatum|Gang-gang Cockatoo}}
* [http://www.redlist.org/search/details.php?species=18187 IUCN Red List]
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* [http://www.parrotscience.com ParrotScience - cockatoo heavy information site]
* [http://www.palmcockatoo.com/ The Palm Cockatoo Research Project.]
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* [http://www.nationalparks.nsw.gov.au/npws.nsf/content/gang-gang_cockatoo_vulnerable NSW National Parks & Wildlife - Vulnerable species listing]
* [http://www.rspb.org.uk/birds/advice/endangeredspecies/threats.asp Royal Society for the Protection of Birds (RSPB) website - Threats to wild bird populations]
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*[http://www.birdlife.org/datazone/species/index.html?action=SpcHTMDetails.asp&sid=1395&m=0 BirdLife Species Factsheet]
* [http://www.cites.org/eng/resources/species.html CITES website search page]
 
  
{{commons|Probosciger aterrimus}}
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==Gallery==
  
[[Category:Cacatuidae]]
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<gallery>
[[Category:Subfamilies of birds]]
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Image:Female_Gang_Gang_Cockatoo.jpg|A female Gang-gang cockatoo eating peppercorns
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Image:Gang-gang male MJC01.jpg|Male Gang-gang cockatoo
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Image:Gang-gang female MJC02.jpg|Female Gang-gang cockatoo
 +
</gallery>
 +
 
 +
[[Category:Birds of Australia]]
 +
[[Category:Calyptorhynchinae]]
 
[[Category:Genera of birds]]
 
[[Category:Genera of birds]]
[[Category:Birds of Australia]]
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[[Category:Words and phrases of Australian Aboriginal origin]]
[[Category:Birds of Southeast Asia]]
 
[[Category:Birds of Indonesia]]
 
[[Category:Birds of Papua New Guinea]]
 
[[Category:Birds kept as pets]]
 
  
[[cs:Kakadu palmový]]
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[[cs:Kakadu přilbový]]
[[de:Palmkakadu]]
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[[es:Callocephalon fimbriatum]]
[[es:Probosciger aterrimus]]
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[[fr:Callocephalon fimbriatum]]
[[fr:Probosciger aterrimus]]
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[[lt:Šalmuotoji kakadu]]
[[id:Kakatua Raja]]
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[[hu:Sisakos kakadu]]
[[it:Probosciger aterrimus]]
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[[ru:Шлемоносный какаду]]
[[lt:Juodoji palminė kakadu]]
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[[sv:Hjälmkakadua]]
[[hu:Pálmakakadu]]
 
[[ru:Чёрный пальмовый какаду]]
 
[[sv:Palmkakadua]]
 
[[tr:Palmiye kakadusu]]
 
[[zh:棕树凤头鹦鹉]]
 

Revision as of 00:07, 21 February 2008

Template:Taxobox

The Gang-gang Cockatoo, Callocephalon fimbriatum, is found in the cooler and wetter forests and woodlands of Australia, particularly alpine bushland. Mostly mid grey in colour with some lighter scalloping (more pronounced and buffish in females) the male has a red head and crest, while the female has a small fluffy grey crest. It ranges throughout south-eastern Australia and Tasmania. The Gang-gang Cockatoo is the faunal emblem of the Australian Capital Territory. It is easily identified by its distinctive call, which is described as resembling a creaky gate, or the sound of a cork being pulled from a wine bottle.

The name Gang-gang comes from a New South Wales Aboriginal language, either Ngunnawal or Wiradjuri. It is possible both language groups called it that.

Unlike most other cockatoos, Gang-gangs nest in young, solid trees, the females using their strong bills to excavate nesting cavities. Lots of older, hollow trees and loss of feeding habitat across south-eastern Australia through land clearing has led to a significant reduction in the numbers of this cockatoo in recent years.

This particular species was most often allied with the white cockatoos of the genus Cacatua. This has always been controversial due to the unusual appearance and coloration of the bird, especially its sexual dichromatism. New research has finally resolved the matter, with the Gang-gang Cockatoo being recognized as a distinctive early offshoot of the calyptorhynchine (dark) cockatoos (Brown & Toft, 1999). Considering the robust phylogeny of the cockatoos now established, a comparison of characters gained and lost during the evolution of cockatoos suggests that the Gang-gang Cockatoo - while of course much changed and adapted during the maybe 20 million years since its last common ancestor with any other living species lived - is probably still very similar in overall appearance to how the earliest cockatoos would have looked, and certainly the most primitive-looking of the species alive today.

References

  • Template:IUCN2006 Database entry includes justification for why this species is of least concern
  • Brown, D.M. & Toft, C.A. (1999): Molecular systematics and biogeography of the cockatoos (Psittaciformes: Cacatuidae). Auk 116(1): 141-157.
  • Flegg, Jim (2002): Photographic Field Guide: Birds of Australia. Reed New Holland, Sydney & London. ISBN 1-876334-78-9

External links

Template:Commons

Gallery

cs:Kakadu přilbový es:Callocephalon fimbriatum fr:Callocephalon fimbriatum lt:Šalmuotoji kakadu hu:Sisakos kakadu ru:Шлемоносный какаду sv:Hjälmkakadua