Migration & timing
Heermann's Gull in British Columbia
There aren't yet enough observations of Heermann's Gull in British Columbia to describe its timing with confidence.
Sighting 11 observations in British Columbia
Check back as more observations come in, or explore Heermann's Gull across North America.
Heermann's Gull elsewhere
More birds in British Columbia
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.