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Difference between revisions of "Spotted Catbird" - BirdForum Opus

(Taxonomy)
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Common and widespread in its range.
 
Common and widespread in its range.
 
==Taxonomy==
 
==Taxonomy==
Probably forms a superspecies with [[Green Catbird]] and sometimes regarded as conspecific. However, new studies support the full species status. Ten subspecies accepted:
+
Probably forms a superspecies with [[Green Catbird]] and sometimes regarded as conspecific. However, new studies support the full species status. Eight subspecies:<sup>[[#References|[1]]]</sup>
 
* ''A. m. misolienis'' on Misool, West Papuan Islands
 
* ''A. m. misolienis'' on Misool, West Papuan Islands
 
* ''A. m. arfakianus'' in the mountains of Vogelkop and other parts of northwest [[New Guinea]]
 
* ''A. m. arfakianus'' in the mountains of Vogelkop and other parts of northwest [[New Guinea]]
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* ''A. m. melanotis'' on Aru Islands and Trans-Fly lowlands, south [[New Guinea]]
 
* ''A. m. melanotis'' on Aru Islands and Trans-Fly lowlands, south [[New Guinea]]
 
* ''A. m. melanocephalus'' in mountains of southeast [[New Guinea]]
 
* ''A. m. melanocephalus'' in mountains of southeast [[New Guinea]]
* ''A. m. joanae'' in east Cape York Peninsula and north [[Queensland]], [[Australia]]
 
* ''A. m. maculosus'' in the wet tropics of north [[Queensland]], [[Australia]]
 
 
Some populations in [[New Guinea]] are not yet assigned to a subspecies.
 
Some populations in [[New Guinea]] are not yet assigned to a subspecies.
  
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The name Catbird derives from its distinctive call, like meowing heard mainly at dawn and dusk.  
 
The name Catbird derives from its distinctive call, like meowing heard mainly at dawn and dusk.  
 
==References==
 
==References==
#{{Ref-Clements6thDec09}}#{{Ref-HBWVol14}}#{{Ref-Simpson98}}
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#{{Ref-Clements6thAug11}}#{{Ref-HBWVol14}}#{{Ref-Simpson98}}
 
{{ref}}
 
{{ref}}
 
==External Links==
 
==External Links==

Revision as of 13:05, 27 August 2011

Photo by megan perkins
Kuranda, Queensland, Australia, November 2007

Alternative names: Black-eared Catbird; Black-cheeked Catbird

Ailuroedus melanotis

Identification

29cm.

  • Emerald green plumage, paler below
  • Heavy whitish spotting on head, underparts and mantle
  • Whitish head with black markings (very dark in jobiensis or melanotis, much paler in Australia)
  • Tail, greater coverts and secondaries finely tipped white
  • Whitish bill
  • Red eye

Sexes similar, females are slightly smaller

Similar Species

Green Catbird can appear similar but has a more or less uniform green head. White-eared Catbird is smaller, has an unmarked brown crown and a distinctive white ear-patch.

Distribution

Patchily distributed in New Guinea and adjacent islands and in Queensland, Australia.
Common and widespread in its range.

Taxonomy

Probably forms a superspecies with Green Catbird and sometimes regarded as conspecific. However, new studies support the full species status. Eight subspecies:[1]

  • A. m. misolienis on Misool, West Papuan Islands
  • A. m. arfakianus in the mountains of Vogelkop and other parts of northwest New Guinea
  • A. m. jobiensis in mountains of north New Guinea
  • A. m. facialis in mountains of west New Guinea
  • A. m. guttaticollis in mountains of northeast New Guinea
  • A. m. astigmaticus in mountains of Huon Peninsula, northeast New Guinea
  • A. m. melanotis on Aru Islands and Trans-Fly lowlands, south New Guinea
  • A. m. melanocephalus in mountains of southeast New Guinea

Some populations in New Guinea are not yet assigned to a subspecies.

Habitat

Tropical rainforest in lowlands and mountains. Also tall secondary growth, gardens and orchards. Occurs from sea-level up to 2250 m in New Guinea, up to 1540m in Australia.

Behaviour

Feeds mostly on fruits. Takes also some flowers, stems, sap and animals (mostly arthropods). Maculosus in Australia is known to take bird eggs and nestlings.
Known to cache fruit in niches for later. Forages singly, in pairs, family groups or mixed-species flocks with other fruit-eating birds.
Breeding season August to January in New Guinea, October to December in Australia. They form long-standing monogamous pairs. They make a bowl-shaped nest of sticks and leaves about 2-10m above the ground. 1-3 plain cream coloured eggs are laid. Incubation is 19-25 days, and nestlings fledge at about 18-22 days.
A resident species.

Vocalisations

The name Catbird derives from its distinctive call, like meowing heard mainly at dawn and dusk.

References

  1. Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
  2. Del Hoyo, J, A Elliott, and D Christie, eds. 2009. Handbook of the Birds of the World. Volume 14: Bush-shrikes to Old World Sparrows. Barcelona: Lynx Edicions. ISBN 978-8496553507
  3. Simpson, K and N Day. 1998. Field Guide to the Birds of Australia. London: Christopher Helm. ISBN 0-7136-4877-5

Recommended Citation

External Links

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