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Difference between revisions of "Black-necked Weaver" - BirdForum Opus

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[[Image:Weaver black-necked male th.jpg|thumb|550px|right|Male<br />Photo by {{user|MURAMURA|MURAMURA}}<br />Kibale Forest, Western [[Uganda]], January 2007]]
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[[Image:Weaver black-necked male th.jpg|thumb|550px|right|''P. n. nigricollis''; male<br />Photo by {{user|MURAMURA|MURAMURA}}<br />Kibale Forest, Western [[Uganda]], January 2007]]
 
;[[:Category:Ploceus|Ploceus]] nigricollis
 
;[[:Category:Ploceus|Ploceus]] nigricollis
 
==Identification==
 
==Identification==
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*Yellow underparts and eyebrow
 
*Yellow underparts and eyebrow
 
*Black eye-stripe but no bib<br />
 
*Black eye-stripe but no bib<br />
[[Image:Weaver black-necked female.jpg|thumb|350px|right|Female<br />Photo by {{user|MURAMURA|MURAMURA}}<br />Kibale Forest Western [[Uganda]]]]
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[[Image:Weaver black-necked female.jpg|thumb|350px|right|''P. n. nigricollis''; female<br />Photo by {{user|MURAMURA|MURAMURA}}<br />Kibale Forest Western [[Uganda]]]]
  
 
Both males and females of subspecies ''brachypterus'' (from western [[Cameroon]] west to the [[Gambia]]) have olive-green backs.  
 
Both males and females of subspecies ''brachypterus'' (from western [[Cameroon]] west to the [[Gambia]]) have olive-green backs.  
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:*Southern [[Ethiopia]] to eastern [[Kenya]] and eastern [[Tanzania]]
 
:*Southern [[Ethiopia]] to eastern [[Kenya]] and eastern [[Tanzania]]
 
==Habitat==
 
==Habitat==
[[Image:Black-necked weaver - female.jpg|thumb|350px|right|Female<br />Photo by {{user|scottishdude|scottishdude}}<br />The [[Gambia]], March 2010]]
 
 
Open areas with trees, including forest edges and savanna woodland.
 
Open areas with trees, including forest edges and savanna woodland.
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[[Image:Black-necked weaver - female.jpg|thumb|350px|right|''P. n. brachypterus''; female<br />Photo by {{user|scottishdude|scottishdude}}<br />The [[Gambia]], March 2010]]
 
==Behaviour==
 
==Behaviour==
 
====Breeding====
 
====Breeding====

Revision as of 10:13, 21 April 2010

P. n. nigricollis; male
Photo by MURAMURA
Kibale Forest, Western Uganda, January 2007
Ploceus nigricollis

Identification

16cm
Male (nominate race)

  • Blackish upperparts and wings
  • Yellow underparts
  • Head golden with chestnut wash
  • Black eyemask and bib
  • Pale yellow iris
  • Strong conical bill

Female (nominate race)

  • Blackish crown, upperparts and wings
  • Yellow underparts and eyebrow
  • Black eye-stripe but no bib
P. n. nigricollis; female
Photo by MURAMURA
Kibale Forest Western Uganda

Both males and females of subspecies brachypterus (from western Cameroon west to the Gambia) have olive-green backs.

Similar Species

The green-backed subspecies (see Taxonomy below) should be separated with care from the Spectacled Weaver where both occur (eastern Nigeria and western Cameroon). The Black-necked Weaver shows more olive and less yellow on the head (especially the crown area in females) and a thicker bill.

Distribution

Sub-Saharan Africa:
Western Africa: Senegambia, Senegal, The Gambia, Guinea-Bissau, Guinea, Mali, Sierra Leone, Liberia, Ivory Coast, Burkina Faso, Ghana, Togo, Benin, Nigeria, Niger, Cameroon, Central African Republic, Equatorial Guinea, Gabon, Democratic Republic of Congo, Angola
Eastern Africa: Sudan, Ethiopia, Somalia, Kenya, Uganda, Rwanda, Burundi, Tanzania
African Islands: Gulf of Guinea Islands, Bioko (Fernando Po)

P. n. brachypterus; male
Photo by scottishdude
The Gambia, March 2010

Taxonomy

Subspecies[1]

  • P. n. brachypterus:
  • P. n. nigricollis:
  • P. n. melanoxanthus:

Habitat

Open areas with trees, including forest edges and savanna woodland.

P. n. brachypterus; female
Photo by scottishdude
The Gambia, March 2010

Behaviour

Breeding

It builds a large coarsely woven nest made of grass and creepers with a 15cm downward facing entrance tunnel hanging from the globular egg chamber, suspended from a branch in a tree. Two to three eggs are laid.

Diet

The diet includes insects and vegetable matter.

Vocalisation

Call: wheezing dew-dew-twee.

References

  1. Clements, JF. 2009. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2009. Ithaca: Cornell Univ. Press. ISBN 978-0801445019.
  2. Avibase
  3. Wikipedia

Recommended Citation

External Links

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