Migration & timing
Greater Scaup in Massachusetts
There aren't yet enough observations of Greater Scaup in Massachusetts to describe its timing with confidence.
Sighting 3 observations in Massachusetts
Check back as more observations come in, or explore Greater Scaup across North America.
Greater Scaup elsewhere
More birds in Massachusetts
Data: iNaturalist research-grade observations (CC0 / CC-BY), via GBIF. Excludes eBird.