Chestnut-sided Warbler
Setophaga pensylvanica
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyParulidae (Parúlids)
- GenusSetophaga (Setophaga Warblers)
- SpeciesSetophaga pensylvanica (Chestnut-sided Warbler)
The chestnut-sided warbler (Setophaga pensylvanica) is a New World warbler. They breed in eastern North America and in southern Canada westwards to the Canadian Prairies. They also breed in the Great Lakes region and in the eastern United States. Wikipedia →
Closest Relatives at Poás Volcano National Park
Black-throated Green Warbler
Setophaga virens
Townsend's Warbler
Setophaga townsendi
Blackburnian Warbler
Setophaga fusca
Yellow Warbler
Setophaga petechia
Tropical Parula
Setophaga pitiayumi
Wilson's Warbler
Cardellina pusilla
Collared Redstart
Myioborus torquatus
Flame-throated Warbler
Oreothlypis gutturalis
Black-cheeked Warbler
Basileuterus melanogenys
Slate-throated Redstart
Myioborus miniatus
Wrenthrush
Zeledonia coronata
Tennessee Warbler
Leiothlypis peregrina
📅 Monthly Probability
Fewer than 5 records of Chestnut-sided Warbler at Poás Volcano National Park — not enough to chart months honestly.
☀️ 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