Lesser Swamp Warbler
Acrocephalus gracilirostris
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyAcrocephalidae (Reed Warblers and Allies)
- GenusAcrocephalus (Reed Warblers)
- SpeciesAcrocephalus gracilirostris (Lesser Swamp Warbler)
Closest Relatives at Tsavo West National Park
Marsh Warbler
Acrocephalus palustris
Basra Reed Warbler
Acrocephalus griseldis
Great Reed-Warbler
Acrocephalus arundinaceus
Sedge Warbler
Acrocephalus schoenobaenus
Eurasian Reed-Warbler
Acrocephalus scirpaceus
Eastern Olivaceous Warbler
Iduna pallida
Upcher's Warbler
Hippolais languida
African Yellow-Warbler
Iduna natalensis
Olive-tree Warbler
Hippolais olivetorum
Superb Starling
Lamprotornis superbus
White-browed Sparrow-Weaver
Plocepasser mahali
Common Bulbul
Pycnonotus barbatus
📅 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
Quick answers
What are the chances of seeing a Lesser Swamp Warbler in Tsavo West National Park?
About 1% of visitor-days record a Lesser Swamp Warbler sighting in Tsavo West National Park, based on 10 observer-days of citizen-science data from GBIF.
When is the best time to see Lesser Swamp Warbler in Tsavo West National Park?
August has the highest sighting rate for Lesser Swamp Warbler in Tsavo West National Park in our monthly data.