Ploceus bicolor
Silhouette: Sheatherius · PhyloPic
In 3 days ~40% in a week ~70%
The dark-backed weaver (Ploceus bicolor), also known as the forest weaver, is a species of bird in the family Ploceidae. It is very sparsely present across central and southern Sub-Saharan Africa. Dark-backed weaver - Species text in Weaver Watch.
(Dark-backed weaver = ) Forest weaver - Species text in The Atlas of Southern African Birds. image at ADW Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | iSimangaliso Wetland Park | 🇿🇦 South Africa | |
| 2 | uMkhuze Game Reserve | 🇿🇦 South Africa | |
| 3 | Nyungwe National Park | 🇷🇼 Rwanda | |
| 4 | Gorongosa National Park | 🇲🇿 Mozambique | |
| 5 | Liwonde National Park | 🇲🇼 Malawi | |
| 6 | Hluhluwe-Imfolozi Park | 🇿🇦 South Africa | |
| 7 | Kibale National Park | 🇺🇬 Uganda | |
| 8 | Addo Elephant National Park | 🇿🇦 South Africa |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Durban | 🇿🇦 South Africa |
Possible
About 20% of wildlife watchers report a Dark-backed Weaver sighting in Nyungwe National Park on a given day, based on 227 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 72nd most-seen of the 252 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
July
In that month about 30% of wildlife watchers report a Dark-backed Weaver in Nyungwe National Park on a given day, against about 10% in March–May, August–September and November, the lowest months. That is one of Nyungwe National Park's driest months, with about 30 mm of rain against 550 mm in December.
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Dark-backed Weaver sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
3rd of 8
Of the 8 parks where we can rate Dark-backed Weaver sightings, Nyungwe National Park ranks 3rd at about 20%. The best odds are in iSimangaliso Wetland Park (South Africa, about 40%) and uMkhuze Game Reserve (South Africa, about 30%).
Same genus: Ploceus
The closest relatives of the Dark-backed Weaver that you can see in Nyungwe National Park (genus Ploceus, Typical Weavers) are Baglafecht Weaver (about 30%), Strange Weaver (about 20%) and Black-billed Weaver (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Dark-backed Weaver is recorded against all the birds logged in Nyungwe National Park (227 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
