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Difference between revisions of "Rufous Sibia" - BirdForum Opus

(Picture size and placement)
(Picture placement. References updated)
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Juveniles have a brownish-black cap. ''Nigriceps'' is much darker and brighter rufous-brown, ''bayleyi'' has a cold greyish-brown saddle.
 
Juveniles have a brownish-black cap. ''Nigriceps'' is much darker and brighter rufous-brown, ''bayleyi'' has a cold greyish-brown saddle.
 
==Distribution==
 
==Distribution==
[[Image:rufous_sibia_by_alok.JPG‎|thumb|350px|right|Ssp. ''capistrata'' : Plumage Detail<br />Photo by {{user|aloktewari|Alok Tewari}}<br />Sat Tal Forest, Alt. 5500 ft., Uttarakhand [[Himalayas]], [[India]], April-2017]]
 
 
Found in the [[Himalayas]]. From NE [[Pakistan]] (Muree Hills) over [[Kashmir]] to [[Nepal]], Sikkim, [[Bhutan]] and NE [[India]]. Also found in some parts of adjacent [[Tibet]].<br/ >
 
Found in the [[Himalayas]]. From NE [[Pakistan]] (Muree Hills) over [[Kashmir]] to [[Nepal]], Sikkim, [[Bhutan]] and NE [[India]]. Also found in some parts of adjacent [[Tibet]].<br/ >
 
Commonest [[:Category:Heterophasia|Sibia]] in the [[Himalayas]] and abundant in some parts of its range.<sup>[[#References|1]]</sup>
 
Commonest [[:Category:Heterophasia|Sibia]] in the [[Himalayas]] and abundant in some parts of its range.<sup>[[#References|1]]</sup>
 
==Taxonomy==
 
==Taxonomy==
 
+
[[Image:rufous_sibia_by_alok.JPG‎|thumb|350px|right|Ssp. ''capistrata'' : Plumage Detail<br />Photo by {{user|aloktewari|Alok Tewari}}<br />Sat Tal Forest, Alt. 5500 ft., Uttarakhand [[Himalayas]], [[India]], April-2017]]
 +
May form a superspecies with [[Grey Sibia]]. <br/ >
 +
Some authorities have placed this species in the genus [[:Category:Malacias|Malacias]]. The scientific names is spelled then ''Malacias '''capistratus'''''<sup>[[#References|1]]</sup>
 
====Subspecies====
 
====Subspecies====
 
Three subspecies are usually recognized<sup>[[#References|1]], [[#References|2]]</sup>:
 
Three subspecies are usually recognized<sup>[[#References|1]], [[#References|2]]</sup>:
Line 21: Line 22:
 
*'' H. c. nigriceps'' in Central [[Nepal]] and adjacet [[Tibet]]
 
*'' H. c. nigriceps'' in Central [[Nepal]] and adjacet [[Tibet]]
 
* ''H. c. bayleyi'' from E [[Nepal]] over [[Bhutan]] to NE [[India]] and adjacent S [[China]]
 
* ''H. c. bayleyi'' from E [[Nepal]] over [[Bhutan]] to NE [[India]] and adjacent S [[China]]
May form a superspecies with [[Grey Sibia]]. <br/ >
+
 
Some authorities have placed this species in the genus [[:Category:Malacias|Malacias]]. The scientific names is spelled then ''Malacias '''capistratus'''''<sup>[[#References|1]]</sup><br/ >
 
 
==Habitat==
 
==Habitat==
 
Mainly evergreen oak forest, also mixed broadleaf-coniferous forest, secondary growth, scrub, near cultivations or gardens. Found between 1200m to 3410m, in harsh winters locally down to 100m.<sup>[[#References|1]]</sup>
 
Mainly evergreen oak forest, also mixed broadleaf-coniferous forest, secondary growth, scrub, near cultivations or gardens. Found between 1200m to 3410m, in harsh winters locally down to 100m.<sup>[[#References|1]]</sup>
[[Image:Rufous_Sibia.jpg|thumb|350px|right|subspecies ''bayleyi''<br />Photo by {{user|Yeshey+Dorji|Yeshey Dorji}}<br />Dechenphu, Western [[Bhutan]], November 2004]]
 
 
==Behaviour==
 
==Behaviour==
 
====Diet====
 
====Diet====
 +
[[Image:Rufous_Sibia.jpg|thumb|350px|right|subspecies ''bayleyi''<br />Photo by {{user|Yeshey+Dorji|Yeshey Dorji}}<br />Dechenphu, Western [[Bhutan]], November 2004]]
 
Feeds on insects and berries, also nectar (particulary rhododenron). Hunts mainly in the canopy.<br/ >
 
Feeds on insects and berries, also nectar (particulary rhododenron). Hunts mainly in the canopy.<br/ >
 
Usually in single-species groups of up to 20 birds outside breeding season. Occasionally in bird waves with other Babblers.
 
Usually in single-species groups of up to 20 birds outside breeding season. Occasionally in bird waves with other Babblers.
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Resident species with some altitudinal movement.<sup>[[#References|1]]</sup>
 
Resident species with some altitudinal movement.<sup>[[#References|1]]</sup>
 
==References==
 
==References==
# del Hoyo, J., Elliott, A. and Christie, D.A. eds. 2007. ''Handbook of the Birds of the World. Vol. 12. Picathartes to Tits and Chickadees''. Barcelona: Lynx Edicions. ISBN 84-96553-42-6
+
{{Ref-HBWVol12}}#{{Ref-Clements6thAug16}}
# Clements James F. 2007. ''The Clements Checklist of Birds of the World''. 6th ed., with updates to October 2007. Ithaca: Cornell University Press. ISBN 9780801445019
+
{{ref}}
 
==External Links==
 
==External Links==
 
{{GSearch|Heterophasia+capistrata}}
 
{{GSearch|Heterophasia+capistrata}}

Revision as of 23:55, 8 May 2017

Alternative names: Black-capped Sibia; Black-headed Sibia

Heterophasia capistrata

Identification

With 21 - 24cm a slender, buffy-rufous Babbler1:

  • Rufous with black cap
  • Shaggy crest
  • Black-and-grey wings
  • Black subterminal band and grey tip on tail

Juveniles have a brownish-black cap. Nigriceps is much darker and brighter rufous-brown, bayleyi has a cold greyish-brown saddle.

Distribution

Found in the Himalayas. From NE Pakistan (Muree Hills) over Kashmir to Nepal, Sikkim, Bhutan and NE India. Also found in some parts of adjacent Tibet.
Commonest Sibia in the Himalayas and abundant in some parts of its range.1

Taxonomy

Ssp. capistrata : Plumage Detail
Photo by Alok Tewari
Sat Tal Forest, Alt. 5500 ft., Uttarakhand Himalayas, India, April-2017

May form a superspecies with Grey Sibia.
Some authorities have placed this species in the genus Malacias. The scientific names is spelled then Malacias capistratus1

Subspecies

Three subspecies are usually recognized1, 2:

Habitat

Mainly evergreen oak forest, also mixed broadleaf-coniferous forest, secondary growth, scrub, near cultivations or gardens. Found between 1200m to 3410m, in harsh winters locally down to 100m.1

Behaviour

Diet

subspecies bayleyi
Photo by Yeshey Dorji
Dechenphu, Western Bhutan, November 2004

Feeds on insects and berries, also nectar (particulary rhododenron). Hunts mainly in the canopy.
Usually in single-species groups of up to 20 birds outside breeding season. Occasionally in bird waves with other Babblers.

Breeding

Breeding season from April to August. The nest is a cup, made of green moss, dry grasses and dry leaves, placed in a tree or bush, some 7 - 8m above ground. Lays 2 - 3 eggs.

Movements

Resident species with some altitudinal movement.1

References

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

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2016. The eBird/Clements checklist of birds of the world: v2016, with updates to August 2016. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/

Recommended Citation

External Links


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