Migration & timing
Philadelphia Vireo in Ontario
There aren't yet enough observations of Philadelphia Vireo in Ontario to describe its timing with confidence.
Sighting 2 observations in Ontario
Check back as more observations come in, or explore Philadelphia Vireo across North America.
Philadelphia Vireo elsewhere
More birds in Ontario
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.