Based on 3,556 research-grade iNaturalist observations in Maine, Common Eider is most often recorded in June; in Maine it behaves like a seasonal. It ranks #2 among birds recorded in the state in our data.
Somateria mollissima
Common Eider in Maine by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Maine in June
American Herring Gull
Song Sparrow
Common Loon
Black Guillemot
Double-crested Cormorant
Mallard
Common Tern
American Robin
Places to look in Maine
State ParkBaxter State Park
State ParkFort Halifax
State ParkTwo Lights State Park
State ParkQuoddy Head State Park
State ParkFort Point State Park
State ParkPopham Beach State Park
FAQ
When does Common Eider appear in Maine?
Mainly April–October, with the most records in June.
How common is Common Eider in Maine?
It ranks #2 by number of iNaturalist observations among birds in Maine (3,556 records in our sample).