Migration & timing
Bufflehead in Oklahoma
There aren't yet enough observations of Bufflehead in Oklahoma to describe its timing with confidence.
Sighting 2 observations in Oklahoma
Check back as more observations come in, or explore Bufflehead across North America.
Bufflehead elsewhere
More birds in Oklahoma
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.