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