Bertram's weaver
Ploceus bertrandi (Shelley, 1893)
The bertram's weaver (Ploceus bertrandi) is a species in the family Ploceidae, order Passeriformes. Recorded adults weigh 38 g to 40.1 g. Its IUCN Red List status is Least Concern.

Quick facts about the bertram's weaver
- Weight
- 38 g – 40.1 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Invertivoresrc for Diet
- Main food
- Not recorded
- Habitat
- woodlandsrc for Habitat
- Young per litter or clutch
- 2src 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 bertram's weaver
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the bertram's weaver live?
Not recorded
What is the bertram's weaver?
Bertram's weaver (Ploceus bertrandi), sometimes called Bertrand's weaver, is a species of bird in the family Ploceidae.
It is native to the Eastern Arc forests and mountains of Malawi.
It is named after Bertram Lutley Sclater, the son of ornithologist Philip Lutley Sclater, who was a police commissioner in Malawi when Alexander Whyte discovered this species.
From the Wikipedia article “Bertram's weaver” (en.wikipedia.org/w/index.php?title=Bertram%27s_weaver&oldid=1380713896), 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 bertram's weaver endangered?
The bertram's 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 bertram's weaver classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyPloceidae
- genusPloceus
- SpeciesPloceus bertrandi (Shelley, 1893)
Synonyms Hyphantornis bertrandi, Hyphantornis nyasae, Malimbus bertrandi, Ploceus fülleborni, Ploceus nyassae
Other names and names in other languages (38)
- Bertrand's weaverEnglish
- BEWEEnglish
- حباك بيرترامArabic
- teixidor de BertramCatalan
- snovač BertrandůvCzech
- gwehydd BertrandWelsh
- Bertrand´ VæverDanish
- Bertrand’ VæverDanish
- MalawiweberGerman
- Bertrand-WeberGerman
- BertrandweberGerman
- bertrama teksbirdoEsperanto
- Tejedor de MalawiSpanish
- malawinkutojaFinnish
- Malimbe de BertramFrench
- Tisserin de BertramFrench
- Tisserin de BertrandFrench
- narančastočela pletiljaCroatian
- Tessitore di BertrandItalian
- クロエリハタオリJapanese
- Bertrano audėjasLithuanian
- Bertrams WeverDutch
- Bertrands WeverDutch
- safrankroneveverNorwegian
- wikłacz masajskiPolish
- tecelão-do-maláuiPortuguese
- tecelão-de-máscara-pretaPortuguese
- tecelão-malauianoPortuguese
- Бертрандов ткачRussian
- Малавийский ткачRussian
- pletiarka čiernotylováSlovak
- Bertramova tkaljaSerbian
- bertramvävareSwedish
- saffranskronad vävareSwedish
- Malawi DokumacısıTurkish
- ткачик мозамбіцькийUkrainian
- 伯氏织雀Chinese
- 坦尚織布鳥Chinese
Relatives of the bertram's 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
CompareBertram's weaver vs Village weaverBertram's weaver vs Baya weaverBertram's weaver vs Streaked weaverBertram's weaver vs Cape weaver
Common questions
Answered only where our data holds the answer.
How big is the bertram's weaver?
An adult bertram's weaver weighs 38 g – 40.1 g, according to values recorded on Wikidata.
Is the bertram's weaver endangered?
The bertram's 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 bertram's weaver?
The bertram's weaver (Ploceus bertrandi) 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). Bertram's weaver (Ploceus bertrandi). Retrieved from https://creaturedata.com/animals/bertrams-weaver
“Bertram's weaver (Ploceus bertrandi).” CreatureData, 2026, https://creaturedata.com/animals/bertrams-weaver.
@misc{bertrams_weaver_2026,
title = {Bertram's weaver (Ploceus bertrandi)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/bertrams-weaver},
note = {Data as of 2026-11-11}
}