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Difference between revisions of "White-naped Brushfinch" - BirdForum Opus

(Some extra information. Picture of subspecies)
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[[Image:Atlapetes albinucha White-naped Brush-Finch 1.jpg|thumb|550px|right|White-naped Brushfinch, subspecies ''albinucha''<br />Photo by {{user|Raul+Padilla|Raul Padilla}}<br />San Bartolo Tutotepec, [[Mexico]], March 2016]]
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;[[:Category:Atlapetes|Atlapetes]] albinucha
 
'''Includes Yellow-throated Brush-Finch'''
 
'''Includes Yellow-throated Brush-Finch'''
;[[: Category:Atlapetes|Atlapetes]] albinucha
 
[[Image:White-naped_Brush_Finch.jpg|thumb|550px|right|Photo by Robert Scanlon<br />Location: Near Cali, [[Colombia]].<br />Yellow-throated form]]
 
 
==Identification==
 
==Identification==
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17–21 cm (6¾-8¼ in)<br />
 
Two different groups:
 
Two different groups:
====White-naped Brush Finch====
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====White-naped Brush-Finch====
 
Upperside dark gray to black, head with white stripe on central crown down to start of nape. Underside yellow, becoming more dusky towards the rear.
 
Upperside dark gray to black, head with white stripe on central crown down to start of nape. Underside yellow, becoming more dusky towards the rear.
====Yellow-throated Brush Finch====
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[[Image:White-naped_Brush_Finchpitter.jpg|thumb|400px|right|Yellow-throated Brushfinch, subspecies ''gutturalis''<br />Photo by {{user|Pitter|Pitter}}<br />Dapa, Valle de Cauca, [[Colombia]], May 2012]]
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====Yellow-throated Brush-Finch====
 
Differ from the White-naped type in having yellow limited to the throat; the rest of the underside varies from pale gray washed brownish on flanks to white washed with olive.  
 
Differ from the White-naped type in having yellow limited to the throat; the rest of the underside varies from pale gray washed brownish on flanks to white washed with olive.  
  
 
==Distribution & Taxonomy==
 
==Distribution & Taxonomy==
Two groups which differ remarkably and are sometimes treated as two species:
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====Subspecies====
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There are 8 subspecies<sup>[[#References|[1]]]</sup> in two groups, which differ remarkably and are sometimes treated as two species:
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====White-naped Brush-Finch====
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*''A.a. albinucha'':
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:*Limited to Atlantic slope in [[Mexico]], in Puebla and from Veracruz to northern Chiapas (and possibly adjacent [[Guatemala]]). There is no overlap in range with Yellow-throated Brush-Finch.
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====Yellow-throated Brush-Finch====
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[[Image:Yellow-throated Brush Finch Atlapes gutturalis brunnescens .jpg|thumb|350px|right|Yellow-throated Brushfinch, subspecies ''brunnescens''<br />Photo by {{user|PanamaHarpy|PanamaHarpy}}<br />Boquete, [[Panama]], August 2011]]
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This form is found from southern [[Mexico]] to [[Panama]] and [[Colombia]].
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*''A.a. gutturalis'' (if considered a full species, this is the nominate subspecies of the species ''Atlapetes gutturalis''):
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:*Upper tropical and subtropical northern [[Colombia]]
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*''A.a. griseipectus'':
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:*Pacific slope of southern Mexico (Chiapas) to western Guatemala and [[El Salvador]]
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*''A.a. fuscipygius'':
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:*Highlands of [[Honduras]] to north-western [[El Salvador]] and north-western [[Nicaragua]]
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*''A.a. parvirostris'':
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:*Subtropical [[Costa Rica]]
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*''A.a. brunnescens'':
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:*Subtropical western [[Panama]] (western Chiriquí)
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*''A.a. coloratus'':
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:*Subtropical western Panama (eastern Chiriquí and Veraguas)
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*''A.a. azuerensis'':
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:*Western Panama (Azuero Peninsula)
  
====White-naped Brush Finch====
 
Includes only subspecies ''albinucha'' and is limited to eastern [[Mexico]] (and possibly adjacent [[Guatemala]]). There is no overlap in range with the following form. <br>
 
====Yellow-throated Brush Finch====
 
Is sometimes considered a full species with the scientific name ''Atlapetes gutturalis''. This form includes subspecies ''griseipectus'', ''fuscipygius'', ''parvirostris'', ''brunnescens'', ''coloratus'', ''azuerensis'', and ''gutturalis''. This form is found from southern [[Mexico]] to [[Panama]] and [[Colombia]].
 
 
==Habitat==
 
==Habitat==
Moist montanes and high-altitude shrubland.
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Forest edge, clearings, and high-altitude shrubland, sometimes in areas best described as cloud forest. In Mexico often in areas with mixture of pine and other trees.  
 
==Behaviour==
 
==Behaviour==
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Likes to keep hidden except when singing, and probably not easy to see even then.
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====Action====
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They hop on the ground.
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====Diet====
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Their diet consists of a variety of insects and seeds. They mostly seek food on the ground or low above the ground.
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==References==
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#{{Ref-Clements6thAug15}}# Ridgely & Gwynne 1989. Birds of Panama. Princeton Paperbacks. ISBN 0691025126
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# Howell & Webb, 1995. A guide to the birds of Mexico and northern Central America. Oxford University Press. ISBN 0198540124
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{{ref}}
 
==External Links==
 
==External Links==
 
{{GSearch|Atlapetes+albinucha}}
 
{{GSearch|Atlapetes+albinucha}}
  
[[Category:Birds]] [[Category:Atlapetes]] [[Category:Incomplete]]
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[[Category:Birds]] [[Category:Atlapetes]]

Revision as of 23:45, 12 March 2016

White-naped Brushfinch, subspecies albinucha
Photo by Raul Padilla
San Bartolo Tutotepec, Mexico, March 2016
Atlapetes albinucha

Includes Yellow-throated Brush-Finch

Identification

17–21 cm (6¾-8¼ in)
Two different groups:

White-naped Brush-Finch

Upperside dark gray to black, head with white stripe on central crown down to start of nape. Underside yellow, becoming more dusky towards the rear.

Yellow-throated Brushfinch, subspecies gutturalis
Photo by Pitter
Dapa, Valle de Cauca, Colombia, May 2012

Yellow-throated Brush-Finch

Differ from the White-naped type in having yellow limited to the throat; the rest of the underside varies from pale gray washed brownish on flanks to white washed with olive.

Distribution & Taxonomy

Subspecies

There are 8 subspecies[1] in two groups, which differ remarkably and are sometimes treated as two species:

White-naped Brush-Finch

  • A.a. albinucha:
  • Limited to Atlantic slope in Mexico, in Puebla and from Veracruz to northern Chiapas (and possibly adjacent Guatemala). There is no overlap in range with Yellow-throated Brush-Finch.

Yellow-throated Brush-Finch

Yellow-throated Brushfinch, subspecies brunnescens
Photo by PanamaHarpy
Boquete, Panama, August 2011

This form is found from southern Mexico to Panama and Colombia.

  • A.a. gutturalis (if considered a full species, this is the nominate subspecies of the species Atlapetes gutturalis):
  • Upper tropical and subtropical northern Colombia
  • A.a. griseipectus:
  • Pacific slope of southern Mexico (Chiapas) to western Guatemala and El Salvador
  • A.a. fuscipygius:
  • A.a. parvirostris:
  • A.a. brunnescens:
  • Subtropical western Panama (western Chiriquí)
  • A.a. coloratus:
  • Subtropical western Panama (eastern Chiriquí and Veraguas)
  • A.a. azuerensis:
  • Western Panama (Azuero Peninsula)

Habitat

Forest edge, clearings, and high-altitude shrubland, sometimes in areas best described as cloud forest. In Mexico often in areas with mixture of pine and other trees.

Behaviour

Likes to keep hidden except when singing, and probably not easy to see even then.

Action

They hop on the ground.

Diet

Their diet consists of a variety of insects and seeds. They mostly seek food on the ground or low above the ground.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2015. The eBird/Clements checklist of birds of the world: v2015, with updates to August 2015. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Ridgely & Gwynne 1989. Birds of Panama. Princeton Paperbacks. ISBN 0691025126
  3. Howell & Webb, 1995. A guide to the birds of Mexico and northern Central America. Oxford University Press. ISBN 0198540124

Recommended Citation

External Links

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