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Difference between revisions of "Sikkim Wedge-billed Babbler" - BirdForum Opus

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[[Image:Wedge-billed_Wren-Babbler.jpg|thumb|550px|right|Bird of subspecies ''humei''<br />Photo by {{user|James+Eaton|James Eaton}}<br>Location:  Eaglenest WS,Arunachal Pradesh, [[India]]]]
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[[Image:Wedge-billed_Wren-Babbler.jpg|thumb|550px|right|Photo by {{user|James+Eaton|James Eaton}}<br>Eaglenest WS,Arunachal Pradesh, [[India]]]]
[[Image:Chevron-breasted_Babbler-1_by_James_Eaton.jpg|thumb|550px|right|Bird of subspecies ''roberti''<br />Photo by {{user|James_Eaton|James Eaton}}<br />Nagaland, N.E. [[India]], April 2007.]]
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'''Alternative names: Blackish-breasted Babbler Western Wedge-billed Babbler'''
'''Alternative names: (Sikkim or Western) Wedge-billed Babbler; Blackish-breasted Babbler'''
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;[[:Category:Stachyris|Stachyris]] humei
;[[:Category:Sphenocichla|Sphenocichla]] humei
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''Sphenocichla humei''
'''Includes Chevron-breasted Wren-Babbler = Chevron-breasted Babbler; (Cachar or Eastern) Wedge-billed Babbler'''
 
 
==Identification==
 
==Identification==
18cm. An unusual, dark brown Babbler with two distinctive subspecies (which are sometimes split).
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18cm. An unusual, dark brown Babbler:
*''S. h. humei'' ('''Blackish-breasted Babbler'''; ('''Sikkim''') '''Wedge-billed Babbler'''):
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* Longish, dark sharply pointed bill with a deep base
** Longish, dark sharply pointed bill with a deep base
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* Short and broad, finely barred tail
** Short and broad, finely barred tail
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* Blackish mask and underparts with some dark olive-brown streaks on flanks
** Blackish mask and underparts with some dark olive-brown streaks on flanks
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* Coarse white scales at centre of belly
** Coarse white scales at centre of belly
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* Dark brown above
** Dark brown above
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* Spotty pale grey supercilium behind eye
** Spotty pale grey supercilium behind eye
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* Crisp white shaft-streaks on cronw and upper mantle
** Crisp white shaft-streaks on cronw and upper mantle
 
* ''S. h. roberti'' ('''Chevron-breasted Babbler'''; '''Cachar Wedge-billed Babbler'''):
 
** Longish, dark sharply pointed bill with a deep base
 
** Short and broad, finely barred tail
 
** Very bold white triangular scales on browner underparts
 
** Plain brownish cheek
 
** No supercilium (only some pale spots behind eye)
 
** Pale grey tips on mantle and tertials
 
 
Sexes similar
 
Sexes similar
 
==Distribution==
 
==Distribution==
* ''S. h. humei'':
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From extrem east [[Nepal]] to [[Bhutan]] and northeast [[India]] (Arunachal Pradesh).<br />
** From extrem east [[Nepal]] to [[Bhutan]] and northeast [[India]] (Arunachal Pradesh)
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Scarce and rare in their range.
* ''S. h. roberti''
 
** From eastern Arunachal Pradesh (Mishmi Hills) to Assam (Cachar, Margherita), Nagaland and north Manipur ([[India]]). Also in adjacent north [[Burma]] and south [[China]] (northwest Yunnan)
 
Both subspecies are scarce and rare in their range.
 
 
==Taxonomy==
 
==Taxonomy==
Two subspecies are recognized<sup>[[#References|[2]]]</sup>, ''humei'', and ''roberti''. These are considered different species by some authorities, in which case the ''roberti'' subspecies would become Chevron-breasted Wren-Babbler (= Chevron-breasted Babbler).  
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This is a [[Dictionary_M-O#M|monotypic]] species.<br />
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It was formerly considered conspecific with [[Cachar Wedge-billed Babbler]].<br />
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Formerly placed in genus ''[[:Category:Sphenocichla|Sphenocichla]]''.
 
==Habitat==
 
==Habitat==
Floor and understorey of broadleaf evergreen forest and bamboo breaks. ''Humei'' at 900 - 1950m, ''roberti'' at 300 - 2010m.
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Floor and understorey of broadleaf evergreen forest and bamboo breaks. Found at 900 - 1950m.
 
==Behaviour==
 
==Behaviour==
 
Feeds on insects like woodlice and small boring beetles. <br />
 
Feeds on insects like woodlice and small boring beetles. <br />
 
Usually seen in groups of up to 15 birds. Relatively arboreal at times, may climb up rough bark of bigger trees. Often hunting in dense undergrowth near streams.<br />
 
Usually seen in groups of up to 15 birds. Relatively arboreal at times, may climb up rough bark of bigger trees. Often hunting in dense undergrowth near streams.<br />
Breeding season May to June (roberti, no information about humei). The nest is a pad of moss on top of a mass of fine grass and a few tendrils and bents. It's wedged behind a long hanging slip of bark about 6.5m above the ground. Lays 4 eggs.<br />
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No information about breeding.<br />
 
Resident species. Some recorded altitudinal movements need substantiation.
 
Resident species. Some recorded altitudinal movements need substantiation.
 
==References==
 
==References==
#{{Ref-HBWVol12}}#{{Ref-RasmussenAnderton05}}#{{Ref-Clements6thDec08}}
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#{{Ref-HBWVol12}}#{{Ref-RasmussenAnderton05}}#{{Ref-Clements6thAug21}}
 
{{Ref}}
 
{{Ref}}
 
==External Links==
 
==External Links==
{{GSearch|Sphenocichla+humei}}
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{{GSearch|Babbler+humei}}
 
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{{GS-checked}}
 
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[[Category:Birds]] [[Category:Stachyris]]
[[Category:Birds]] [[Category:Sphenocichla]]
 

Latest revision as of 01:11, 16 September 2022

Photo by James Eaton
Eaglenest WS,Arunachal Pradesh, India

Alternative names: Blackish-breasted Babbler Western Wedge-billed Babbler

Stachyris humei

Sphenocichla humei

Identification

18cm. An unusual, dark brown Babbler:

  • Longish, dark sharply pointed bill with a deep base
  • Short and broad, finely barred tail
  • Blackish mask and underparts with some dark olive-brown streaks on flanks
  • Coarse white scales at centre of belly
  • Dark brown above
  • Spotty pale grey supercilium behind eye
  • Crisp white shaft-streaks on cronw and upper mantle

Sexes similar

Distribution

From extrem east Nepal to Bhutan and northeast India (Arunachal Pradesh).
Scarce and rare in their range.

Taxonomy

This is a monotypic species.
It was formerly considered conspecific with Cachar Wedge-billed Babbler.
Formerly placed in genus Sphenocichla.

Habitat

Floor and understorey of broadleaf evergreen forest and bamboo breaks. Found at 900 - 1950m.

Behaviour

Feeds on insects like woodlice and small boring beetles.
Usually seen in groups of up to 15 birds. Relatively arboreal at times, may climb up rough bark of bigger trees. Often hunting in dense undergrowth near streams.
No information about breeding.
Resident species. Some recorded altitudinal movements need substantiation.

References

  1. Del Hoyo, J, A Elliott, and D Christie, eds. 2007. Handbook of the Birds of the World. Volume 12: Picathartes to Tits and Chickadees. Barcelona: Lynx Edicions. ISBN 978-8496553422
  2. Rasmussen, PC and JC Anderton. 2005. Birds of South Asia: The Ripley Guide. Barcelona: Lynx Edicions. ISBN 978-8487334672
  3. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/

Recommended Citation

External Links

GSearch checked for 2020 platform.

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