Slender-billed Weaver
Slender-billed WeaverSlender-billed WeaverSlender-billed Weaver

Slender-billed Weaver

Ploceus pelzelni

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
<5% · Rare
overall probability at Serengeti National Park
10 Verified records at Serengeti National Park
April Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

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. Wikipedia →

<5% of wildlife watchers report a Slender-billed Weaver sighting in Serengeti National Park, based on 10 days of visitor records from GBIF citizen-science data.

Closest Relatives at Serengeti National Park

Lesser Masked-Weaver
LC

Lesser Masked-Weaver

☀️ Diurnal Bird

Ploceus intermedius

10–20% · With luck
Vitelline Masked-Weaver
LC

Vitelline Masked-Weaver

☀️ Diurnal Bird

Ploceus vitellinus

10–20% · With luck
Village Weaver
LC

Village Weaver

☀️ Diurnal Bird

Ploceus cucullatus

10–20% · With luck
Speke's Weaver
LC

Speke's Weaver

☀️ Diurnal Bird

Ploceus spekei

5–10% · With luck
Spectacled Weaver
LC

Spectacled Weaver

☀️ Diurnal Bird

Ploceus ocularis

5–10% · With luck
Baglafecht Weaver
LC

Baglafecht Weaver

☀️ Diurnal Bird

Ploceus baglafecht

<5% · Rare
Holub's Golden-Weaver
LC

Holub's Golden-Weaver

☀️ Diurnal Bird

Ploceus xanthops

<5% · Rare
Little Weaver
LC

Little Weaver

☀️ Diurnal Bird

Ploceus luteolus

<5% · Rare
Chestnut Weaver
LC

Chestnut Weaver

☀️ Diurnal Bird

Ploceus rubiginosus

<5% · Rare
Golden-backed Weaver
LC

Golden-backed Weaver

☀️ Diurnal Bird

Ploceus jacksoni

<5% · Rare
Black-necked Weaver
LC

Black-necked Weaver

☀️ Diurnal Bird

Ploceus nigricollis

<5% · Rare
Black-headed Weaver
LC

Black-headed Weaver

☀️ Diurnal Bird

Ploceus melanocephalus

<5% · Rare

📅 Monthly Probability

<5
Jan
<5
Feb
<5
Mar
<5
Apr
<5
May
<5
Jun
<5
Jul
<5
Aug
<5
Sep
<5
Oct
<5
Nov
<5
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

Global Distribution

Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.

where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is)  ·  parks where it occurs — tap a pin for the sighting probability there

Parks Where Found

# Park Country Probability
1 Queen Elizabeth National Park 🇺🇬 Uganda
20–30%
2 Virunga National Park 🇨🇩 Democratic Republic of the Congo
5–10%
3 Murchison Falls National Park 🇺🇬 Uganda
5–10%
4 Akagera National Park 🇷🇼 Rwanda
5–10%
5 Lake Mburo National Park 🇺🇬 Uganda
5–10%
6 Volcanoes National Park 🇷🇼 Rwanda
<5%
7 Kibale National Park 🇺🇬 Uganda
<5%
8 Nyungwe National Park 🇷🇼 Rwanda
<5%
9 Serengeti National Park 🇹🇿 Tanzania
<5%
10 Kidepo Valley National Park 🇺🇬 Uganda
Insufficient data
11 Bwindi Impenetrable National Park 🇺🇬 Uganda
Insufficient data

Quick answers

What are the chances of seeing a Slender-billed Weaver in Serengeti National Park?

About 0% of wildlife watchers report a Slender-billed Weaver sighting in Serengeti National Park, based on 10 days of visitor records from GBIF citizen-science data.

When is the best time to see Slender-billed Weaver in Serengeti National Park?

April has the highest sighting rate for Slender-billed Weaver in Serengeti National Park in our monthly data.

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