Migration & timing
Red-breasted Merganser in California
There aren't yet enough observations of Red-breasted Merganser in California to describe its timing with confidence.
Sighting 16 observations in California
Check back as more observations come in, or explore Red-breasted Merganser across North America.
Red-breasted Merganser elsewhere
More birds in California
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.