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Difference between revisions of "Black-browed Tit" - BirdForum Opus

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[[Image:Black-browed_Tit.jpg|thumb|550px|right|Photo by {{user|Rajiv+Lather|Rajiv Lather}}<br>Location: [[Bhutan]]]]
+
[[Image:Black-browed_Tit.jpg|thumb|550px|right|Photo by {{user|Rajiv+Lather|Rajiv Lather}}<br>Location: [[Bhutan]]<br />''A.i. iouschistos'']]
 
'''Alternative names: Rufous-fronted Bushtit; Black-browed Bushtit; Rufous-fronted Tit; Blyth's Tit; Pere Bonvalot's Tit; Black-headed Tit; Himalayan Tit; Blyth's Long-tailed Tit; Himalayan Tit'''
 
'''Alternative names: Rufous-fronted Bushtit; Black-browed Bushtit; Rufous-fronted Tit; Blyth's Tit; Pere Bonvalot's Tit; Black-headed Tit; Himalayan Tit; Blyth's Long-tailed Tit; Himalayan Tit'''
 
;[[:Category:Aegithalos|Aegithalos]] iouschistos
 
;[[:Category:Aegithalos|Aegithalos]] iouschistos
 
'''Includes Black-browed Tit and Burmese Tit'''
 
'''Includes Black-browed Tit and Burmese Tit'''
 
==Identification==
 
==Identification==
11cm.
+
11cm.<br />
 +
''Iouschistos'':
 +
* Tiny, fulvous tit
 +
* Buffy cheek and silvery throat-patch
 +
* Broad black mask
 +
* Broad buff coronal stripe
 +
''Bonvaloti'':
 +
* White coronal stripe, palar, upper breast and vent
 +
* Smoky-grey chin
 +
* Paler sides and white belly
 +
''Sharpei'':
 +
* Pattern very like [[White-throated Tit]]
 +
* Buffy underparts
 +
* More white on throat and head than ''bonvaloti''
 +
Juveniles are much paler but already have the broad crown-stripes.
 
==Distribution==
 
==Distribution==
 
{| cellpadding="5"
 
{| cellpadding="5"
Line 15: Line 29:
 
|<font size=4>Legend</font><br />
 
|<font size=4>Legend</font><br />
 
'''<font color="#333300" style="background-color: black">•</font>''' ''A. iouschistos''; year-round<br />
 
'''<font color="#333300" style="background-color: black">•</font>''' ''A. iouschistos''; year-round<br />
'''<font color="#666600" style="background-color: black">•</font>''' ''A. bonvaloti and A. obscuratus''(Black-browed Tit); year-round<br />
+
'''<font color="#666600" style="background-color: black">•</font>''' ''A. bonvaloti and A. obscuratus'' (Black-browed Tit); year-round<br />
 
'''<font color="#99FF33" style="background-color: black">•</font>''' ''A. sharpei'' (Burmese Tit); year-round<br />
 
'''<font color="#99FF33" style="background-color: black">•</font>''' ''A. sharpei'' (Burmese Tit); year-round<br />
 
<font size="1">Maps/Texts consulted<sup>[[#References|1]]</sup></font>
 
<font size="1">Maps/Texts consulted<sup>[[#References|1]]</sup></font>

Revision as of 16:20, 21 March 2009

Photo by Rajiv Lather
Location: Bhutan
A.i. iouschistos

Alternative names: Rufous-fronted Bushtit; Black-browed Bushtit; Rufous-fronted Tit; Blyth's Tit; Pere Bonvalot's Tit; Black-headed Tit; Himalayan Tit; Blyth's Long-tailed Tit; Himalayan Tit

Aegithalos iouschistos

Includes Black-browed Tit and Burmese Tit

Identification

11cm.
Iouschistos:

  • Tiny, fulvous tit
  • Buffy cheek and silvery throat-patch
  • Broad black mask
  • Broad buff coronal stripe

Bonvaloti:

  • White coronal stripe, palar, upper breast and vent
  • Smoky-grey chin
  • Paler sides and white belly

Sharpei:

  • Pattern very like White-throated Tit
  • Buffy underparts
  • More white on throat and head than bonvaloti

Juveniles are much paler but already have the broad crown-stripes.

Distribution

Map-Rufous-fronted Tit.jpg
Found from central Nepal east in a small band in the Himalayas to Bhutan and northeast India. In China in Sichuan and adjacent regions. Locally also in Burma (Mount Victoria and at northern boundary to China).
Legend

A. iouschistos; year-round
A. bonvaloti and A. obscuratus (Black-browed Tit); year-round
A. sharpei (Burmese Tit); year-round
Maps/Texts consulted1

Taxonomy

Four subspecies accepted which are sometimes split in up to three species:

  • A. i. iouschistos
  • A. i. bonvaloti and A. i. obscuratus (Black-browed Tit)
  • A. sharpei from Mount Victoria (Burmese Tit)

The three forms seem to be morphologically distinct and form a superspecies with White-throated Tit. No evidence of intergradiation or hybridization where ranges meet.

Habitat

Boreal forests and temperate forests, especially rhododendron zone and low scrubby deciduous trees.

Behaviour

External Links

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