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Black-necked Weaver - BirdForum Opus

Revision as of 17:04, 18 March 2019 by Aloktewari (talk | contribs) (copyright symbol to images)
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: South 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, 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. Avibase
  3. Wikipedia

Recommended Citation

External Links

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