Migration & timing
Hooded Merganser in Oregon
There aren't yet enough observations of Hooded Merganser in Oregon to describe its timing with confidence.
Sighting 4 observations in Oregon
Check back as more observations come in, or explore Hooded Merganser across North America.
Hooded Merganser elsewhere
More birds in Oregon
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.