Migration & timing
Great Crested Flycatcher in Pennsylvania
There aren't yet enough observations of Great Crested Flycatcher in Pennsylvania to describe its timing with confidence.
Sighting 3 observations in Pennsylvania
Check back as more observations come in, or explore Great Crested Flycatcher across North America.
Great Crested Flycatcher elsewhere
More birds in Pennsylvania
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.