Migration & timing
American Herring Gull in Wisconsin
There aren't yet enough observations of American Herring Gull in Wisconsin to describe its timing with confidence.
Sighting 5 observations in Wisconsin
Check back as more observations come in, or explore American Herring Gull across North America.
American Herring Gull elsewhere
More birds in Wisconsin
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.