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