Migration & timing
Bufflehead in Oregon
There aren't yet enough observations of Bufflehead in Oregon to describe its timing with confidence.
Sighting 10 observations in Oregon
Check back as more observations come in, or explore Bufflehead across North America.
Bufflehead elsewhere
More birds in Oregon
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.