Migration & timing
Common Goldeneye in Colorado
There aren't yet enough observations of Common Goldeneye in Colorado to describe its timing with confidence.
Sighting 9 observations in Colorado
Check back as more observations come in, or explore Common Goldeneye across North America.
Common Goldeneye elsewhere
More birds in Colorado
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.