Gray Greenbul
Eurillas gracilis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPycnonotidae (Bulbuls)
- GenusEurillas (Small Greenbuls)
- SpeciesEurillas gracilis (Gray Greenbul)
Closest Relatives at Semuliki National Park
Little Greenbul
Eurillas virens
Yellow-whiskered Greenbul
Eurillas latirostris
Plain Greenbul
Eurillas curvirostris
Red-tailed Greenbul
Criniger calurus
Xavier's Greenbul
Phyllastrephus xavieri
Common Bulbul
Pycnonotus barbatus
Common Bristlebill
Bleda syndactylus
Toro Olive-Greenbul
Phyllastrephus hypochloris
Joyful Greenbul
Chlorocichla laetissima
Icterine Greenbul
Phyllastrephus icterinus
Slender-billed Greenbul
Stelgidillas gracilirostris
Swamp Greenbul
Thescelocichla leucopleura
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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 | Semuliki National Park | 🇺🇬 Uganda | |
| 2 | Bwindi Impenetrable National Park | 🇺🇬 Uganda | |
| 3 | Kibale National Park | 🇺🇬 Uganda | |
| 4 | Queen Elizabeth National Park | 🇺🇬 Uganda |
Quick answers
What are the chances of seeing a Gray Greenbul in Semuliki National Park?
About 15% of visitor-days record a Gray Greenbul sighting in Semuliki National Park, based on 58 observer-days of citizen-science data from GBIF.
When is the best time to see Gray Greenbul in Semuliki National Park?
November has the highest sighting rate for Gray Greenbul in Semuliki National Park in our monthly data.