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Difference between revisions of "Silver-throated Tit" - BirdForum Opus

(Clearer image)
(Imp sizes. Links. Basic tidy-up. References updated)
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;[[: Category:Aegithalos|Aegithalos]] glaucogularis
 
;[[: Category:Aegithalos|Aegithalos]] glaucogularis
 
==Identification==
 
==Identification==
13 - 16cm. A tiny, round-bodied bird with a short bill and a long, narrow tail.
+
13 - 16cm (5-6¼ in). A tiny, round-bodied bird with a short bill and a long, narrow tail.
 
* Buff forehead
 
* Buff forehead
* Glossy black lateral crownstripes, merging on forecrown
+
* Glossy black lateral [[Topography#Heads|crown stripes]], merging on forecrown
* Pale buff central crownstripe and centre of nape, both with variable blackish streaking
+
* Pale buff central crown stripe and centre of nape, both with variable blackish streaking
 
* Medium to dark grey upperparts with narrow pink band on rump
 
* Medium to dark grey upperparts with narrow pink band on rump
* Long, blackish tail, outer feather mostly white on outer web, inner rectrices with grey fringes on outer webs
+
* Long, blackish tail, outer feather mostly white on outer web, inner [[Topography#Tails|retrices]] with grey fringes on outer webs
 
* Blackish-brown upperwings
 
* Blackish-brown upperwings
* Pale drab grey lores, cheek and ear-coverts, obscurely streaked
+
* Pale drab grey [[Topography#Heads|lores]] , cheek and ear-[[Topography#General Anatomy|coverts]], obscurely streaked
 
* Off-wite chin, submoustachial stripe and side of neck
 
* Off-wite chin, submoustachial stripe and side of neck
 
* Sooty black throat with fine pale grey feather tips
 
* Sooty black throat with fine pale grey feather tips
 
* Drab grey to buffy grey breast, slightly paler belly and whiter flanks
 
* Drab grey to buffy grey breast, slightly paler belly and whiter flanks
 
* Clean pale pink vent and undertai-coverts
 
* Clean pale pink vent and undertai-coverts
* vinaceus with paler sides of head, paler underparts and a longer tail
+
* Vinaceus with paler sides of head, paler underparts and a longer tail
 
Sexes similar. Juveniles have vinous-pink chin, throat and breast.
 
Sexes similar. Juveniles have vinous-pink chin, throat and breast.
 
==Distribution==
 
==Distribution==
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==Taxonomy==
 
==Taxonomy==
 
Formerly included in [[Long-tailed Tit]].<br />
 
Formerly included in [[Long-tailed Tit]].<br />
Two subspecies recognized:  
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Two subspecies recognized<sup>[[#References|[1]]]</sup>:  
 
*''A. g. glaucogularis'': Central [[China]] (mountains of western Sichuan to Yangtze delta)
 
*''A. g. glaucogularis'': Central [[China]] (mountains of western Sichuan to Yangtze delta)
 
*''A. g. vinaceus'': Northern and western [[China]] (Liaoning to Gansu, Qinghai and northern Yunnan)
 
*''A. g. vinaceus'': Northern and western [[China]] (Liaoning to Gansu, Qinghai and northern Yunnan)
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Breeding season March to April. Woven nests containing spider webs and lichen are built in a tree or shrub.
 
Breeding season March to April. Woven nests containing spider webs and lichen are built in a tree or shrub.
 
====Diet====
 
====Diet====
Diet includes insects
+
Diet probably includes insects but there is little information. It is likely a very similar to that of [[Long-tailed-Tit]]
 
==References==
 
==References==
#{{Ref-Clements6thAug13}}#{{Ref-HBWVol13}}
+
#{{Ref-Clements6thAug17}}#{{Ref-HBWVol13}}#Handbook of the Birds of the World Alive (retrieved Oct 2017)
 
{{ref}}
 
{{ref}}
 
==External Links==
 
==External Links==

Revision as of 19:17, 6 October 2017

Alternative name: Silver-throated Bushtit

Photo by kevin_wan
Plum Hill, Nanjing, China, February 2017
Aegithalos glaucogularis

Identification

13 - 16cm (5-6¼ in). A tiny, round-bodied bird with a short bill and a long, narrow tail.

  • Buff forehead
  • Glossy black lateral crown stripes, merging on forecrown
  • Pale buff central crown stripe and centre of nape, both with variable blackish streaking
  • Medium to dark grey upperparts with narrow pink band on rump
  • Long, blackish tail, outer feather mostly white on outer web, inner retrices with grey fringes on outer webs
  • Blackish-brown upperwings
  • Pale drab grey lores , cheek and ear-coverts, obscurely streaked
  • Off-wite chin, submoustachial stripe and side of neck
  • Sooty black throat with fine pale grey feather tips
  • Drab grey to buffy grey breast, slightly paler belly and whiter flanks
  • Clean pale pink vent and undertai-coverts
  • Vinaceus with paler sides of head, paler underparts and a longer tail

Sexes similar. Juveniles have vinous-pink chin, throat and breast.

Distribution

Northern, western and central China.
Widespread and fairly common.

Taxonomy

Formerly included in Long-tailed Tit.
Two subspecies recognized[1]:

  • A. g. glaucogularis: Central China (mountains of western Sichuan to Yangtze delta)
  • A. g. vinaceus: Northern and western China (Liaoning to Gansu, Qinghai and northern Yunnan)

Habitat

Scrub and forest edge. In the north found in lowlands and mountains up to 3000m, in the south of the range more restricted to mountains.

Behaviour

Flight

Flight is short, whirring bursts and drops. Looks like a bouncing ball of fluff with a tail. Usually in flocks playing follow-my-leader from one patch of cover to another.
Seldom stays still for long, flitting about within a bush, chasing insects.

Breeding

Breeding season March to April. Woven nests containing spider webs and lichen are built in a tree or shrub.

Diet

Diet probably includes insects but there is little information. It is likely a very similar to that of Long-tailed-Tit

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2017. The eBird/Clements checklist of birds of the world: v2017, with updates to August 2017. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Del Hoyo, J, A Elliott, and D Christie, eds. 2008. Handbook of the Birds of the World. Volume 13: Penduline-tits to Shrikes. Barcelona: Lynx Edicions. ISBN 978-8496553453
  3. Handbook of the Birds of the World Alive (retrieved Oct 2017)

Recommended Citation

External Links

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