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