Slender-billed weaver
Ploceus pelzelni (Shelley, 1887)
The slender-billed weaver (Ploceus pelzelni) is a species in the family Ploceidae, order Passeriformes. Recorded adults weigh 12.7 g to 14.1 g. Its IUCN Red List status is Least Concern.

Quick facts about the slender-billed weaver
- Weight
- 12.7 g – 14.1 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- wetlandsrc for Habitat
- Young per litter or clutch
- 2.4 – 2.45src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the slender-billed weaver
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Where does the slender-billed weaver live?
Not recorded
What is the slender-billed weaver?
The slender-billed weaver (Ploceus pelzelni) is a species of bird in the weaver family, Ploceidae.
It is sparsely distributed across equatorial Africa, namely along the shoreline of the Gulf of Guinea and Congo River and the Lake Victoria region.
From the Wikipedia article “Slender-billed weaver” (en.wikipedia.org/w/index.php?title=Slender-billed_weaver&oldid=1379847828), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the slender-billed weaver endangered?
The slender-billed weaver is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the slender-billed weaver classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyPloceidae
- genusPloceus
- SpeciesPloceus pelzelni (Shelley, 1887)
Synonyms Malimbus pelzelni, Ploceus pelzelni, Ploceus pelzelni pelzelni, Ploceus pelzeni pelzeni, Sitagra pelzelni
Relatives of the slender-billed weaver
Other species in the same genus Ploceus.

Village weaver
Ploceus cucullatus

Baya weaver
Ploceus philippinus

Streaked weaver
Ploceus manyar

Cape weaver
Ploceus capensis

Southern masked weaver
Ploceus velatus

Black-breasted weaver
Ploceus benghalensis
CompareSlender-billed weaver vs Village weaverSlender-billed weaver vs Baya weaverSlender-billed weaver vs Streaked weaverSlender-billed weaver vs Cape weaver
Common questions
Answered only where our data holds the answer.
How big is the slender-billed weaver?
An adult slender-billed weaver weighs 12.7 g – 14.1 g, according to values recorded on Wikidata.
Is the slender-billed weaver endangered?
The slender-billed weaver is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the slender-billed weaver?
The slender-billed weaver (Ploceus pelzelni) belongs to the family Ploceidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Slender-billed weaver (Ploceus pelzelni). Retrieved from https://creaturedata.com/animals/slender-billed-weaver
“Slender-billed weaver (Ploceus pelzelni).” CreatureData, 2026, https://creaturedata.com/animals/slender-billed-weaver.
@misc{slender_billed_weaver_2026,
title = {Slender-billed weaver (Ploceus pelzelni)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/slender-billed-weaver},
note = {Data as of 2026-11-11}
}