Western Olivaceous Warbler
Iduna opaca
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyAcrocephalidae (Reed Warblers and Allies)
- GenusIduna (Iduna Warblers)
- SpeciesIduna opaca (Western Olivaceous Warbler)
Closest Relatives at Niokolo-Koba National Park
Melodious Warbler
Hippolais polyglotta
Eurasian Reed-Warbler
Acrocephalus scirpaceus
Long-tailed Glossy Starling
Lamprotornis caudatus
Yellow-crowned Gonolek
Laniarius barbarus
Common Bulbul
Pycnonotus barbatus
Purple Glossy-Starling
Lamprotornis purpureus
Red-billed Firefinch
Lagonosticta senegala
Beautiful Sunbird
Cinnyris pulchellus
African Pied Wagtail
Motacilla aguimp
Northern Grey-headed Sparrow
Passer griseus
Brown Babbler
Turdoides plebejus
Green-backed Camaroptera
Camaroptera brachyura
📅 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 | Niokolo-Koba National Park | 🇸🇳 Senegal | |
| 2 | Doñana National Park | 🇪🇸 Spain | |
| 3 | Sierra Nevada National Park | 🇪🇸 Spain | |
| 4 | Monfragüe National Park | 🇪🇸 Spain |
Quick answers
What are the chances of seeing a Western Olivaceous Warbler in Niokolo-Koba National Park?
About 22% of visitor-days record a Western Olivaceous Warbler sighting in Niokolo-Koba National Park, based on 71 observer-days of citizen-science data from GBIF.
When is the best time to see Western Olivaceous Warbler in Niokolo-Koba National Park?
December has the highest sighting rate for Western Olivaceous Warbler in Niokolo-Koba National Park in our monthly data.