Strange Weaver

Strange Weaver

Ploceus alienus

Silhouette: Sheatherius · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~10% · With luck
at Volcanoes National Park

In 3 days ~40% in a week ~60%

64 Verified sightings at Volcanoes National Park From 2019 to 2026
870 In all 4 parks
July Best month
☀️ Diurnal When it's spotted

About the Strange Weaver

The strange weaver (Ploceus alienus) is a species of bird in the family Ploceidae. It is found in the Albertine Rift montane forests. Strange weaver - Species text in Weaver Watch. Wikipedia →

Sounds

Song0:25

Uganda · 2018

© Andrew Spencer · XC430584 · CC BY-NC-ND 4.0

Call0:07

Uganda · 2015

© Martin St-Michel · XC239974 · CC BY-NC-SA 4.0

Song0:06

Burundi · 2025

© Bram Piot · XC1024819 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Nyungwe National Park 🇷🇼 Rwanda
~20%
2 Bwindi Impenetrable National Park 🇺🇬 Uganda
~20%
3 Volcanoes National Park 🇷🇼 Rwanda
~10%
4 Virunga National Park 🇨🇩 Democratic Republic of the Congo
<5%

Before you go

What are the chances of seeing a Strange Weaver in Volcanoes National Park?

With luck

About 10% of wildlife watchers report a Strange Weaver sighting in Volcanoes National Park on a given day, based on 64 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 67th most-seen of the 156 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 60%, if each day is a fresh chance.

When is the best time to see a Strange Weaver in Volcanoes National Park?

July and August

In those months about 30% of wildlife watchers report a Strange Weaver in Volcanoes National Park on a given day, against about 10% in September to June, the lowest months. Those are among Volcanoes National Park's driest months, with about 30 mm of rain a month against 250 mm in April.

What time of day is best to see a Strange Weaver?

Between 8 and 11 am

Across all the parks we cover, that three-hour window holds the most Strange Weaver sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Volcanoes National Park the best place to see a Strange Weaver?

3rd of 4

Of the 4 parks where we can rate Strange Weaver sightings, Volcanoes National Park ranks 3rd at about 10%. The best odds are in Nyungwe National Park (Rwanda, about 20%) and Bwindi Impenetrable National Park (Uganda, about 20%).

Which relatives of the Strange Weaver live in Volcanoes National Park?

Same genus: Ploceus

The closest relatives of the Strange Weaver that you can see in Volcanoes National Park (genus Ploceus, Typical Weavers) are Baglafecht Weaver (about 60%), Black-headed Weaver (about 10%) and Village Weaver (about 10%), with each one's daily chance of a sighting.

Where does the Strange Weaver sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Strange Weaver is recorded against all the birds logged in Volcanoes National Park (64 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.

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