Migration & timing

Prothonotary Warbler in Illinois

There aren't yet enough observations of Prothonotary Warbler in Illinois to describe its timing with confidence.

Sighting 2 observations in Illinois

Check back as more observations come in, or explore Prothonotary Warbler across North America.

Prothonotary Warbler elsewhere

More birds in Illinois

Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.