Migration & timing
Glaucous Gull in Wisconsin
There aren't yet enough observations of Glaucous Gull in Wisconsin to describe its timing with confidence.
Sighting 1 observations in Wisconsin
Check back as more observations come in, or explore Glaucous Gull across North America.
Glaucous Gull elsewhere
More birds in Wisconsin
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.