Slender-billed Greenbul
Slender-billed GreenbulSlender-billed GreenbulSlender-billed Greenbul

Slender-billed Greenbul

Stelgidillas gracilirostris

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

The slender-billed greenbul (Stelgidillas gracilirostris) is a species in the monotypic genus Stelgidillas of the bulbul family of passerine birds. It is found in western and central Africa. Its natural habitats are subtropical or tropical dry forest, subtropical or tropical moist lowland forest, and subtropical or tropical moist montane forest. Wikipedia →

<5% of wildlife watchers report a Slender-billed Greenbul sighting in Queen Elizabeth National Park, based on 8 days of visitor records from GBIF citizen-science data.

Closest Relatives at Queen Elizabeth National Park

Common Bulbul
LC

Common Bulbul

☀️ Diurnal Bird

Pycnonotus barbatus

60–70% · Likely
Yellow-gorgeted Greenbul
LC

Yellow-gorgeted Greenbul

☀️ Diurnal Bird

Atimastillas flavicollis

5–10% · With luck
Little Greenbul
LC

Little Greenbul

☀️ Diurnal Bird

Eurillas virens

<5% · Rare
Yellow-whiskered Greenbul
LC

Yellow-whiskered Greenbul

☀️ Diurnal Bird

Eurillas latirostris

<5% · Rare
Plain Greenbul
LC

Plain Greenbul

☀️ Diurnal Bird

Eurillas curvirostris

<5% · Rare
Common Bristlebill
LC

Common Bristlebill

☀️ Diurnal Bird

Bleda syndactylus

<5% · Rare
Honeyguide Greenbul
LC

Honeyguide Greenbul

☀️ Diurnal Bird

Baeopogon indicator

<5% · Rare
Toro Olive-Greenbul
LC

Toro Olive-Greenbul

Bird

Phyllastrephus hypochloris

<5% · Rare
White-throated Greenbul
LC

White-throated Greenbul

Bird

Phyllastrephus albigularis

<5% · Rare
Red-tailed Greenbul
LC

Red-tailed Greenbul

☀️ Diurnal Bird

Criniger calurus

<5% · Rare
Gray Greenbul
LC

Gray Greenbul

☀️ Diurnal Bird

Eurillas gracilis

Insufficient data
Joyful Greenbul
LC

Joyful Greenbul

☀️ Diurnal Bird

Chlorocichla laetissima

Insufficient data

📅 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 Bwindi Impenetrable National Park 🇺🇬 Uganda
30–40%
2 Kibale National Park 🇺🇬 Uganda
30–40%
3 Semuliki National Park 🇺🇬 Uganda
10–20%
4 Virunga National Park 🇨🇩 Democratic Republic of the Congo
10–20%
5 Taï National Park 🇨🇮 Ivory Coast
10–20%
6 Nyungwe National Park 🇷🇼 Rwanda
10–20%
7 Aberdare National Park 🇰🇪 Kenya
<5%
8 Queen Elizabeth National Park 🇺🇬 Uganda
<5%
9 Masai Mara National Reserve 🇰🇪 Kenya
<5%
10 Lake Mburo National Park 🇺🇬 Uganda
Insufficient data
11 Volcanoes National Park 🇷🇼 Rwanda
Insufficient data

Quick answers

What are the chances of seeing a Slender-billed Greenbul in Queen Elizabeth National Park?

About 1% of wildlife watchers report a Slender-billed Greenbul sighting in Queen Elizabeth National Park, based on 8 days of visitor records from GBIF citizen-science data.

When is the best time to see Slender-billed Greenbul in Queen Elizabeth National Park?

May has the highest sighting rate for Slender-billed Greenbul in Queen Elizabeth National Park in our monthly data.

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