Migration & timing
Glaucous Gull in Ontario
There aren't yet enough observations of Glaucous Gull in Ontario to describe its timing with confidence.
Sighting 16 observations in Ontario
Check back as more observations come in, or explore Glaucous Gull across North America.
Glaucous Gull elsewhere
More birds in Ontario
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.