Based on 7,128 research-grade iNaturalist observations in Maryland, Red-winged Blackbird is most often recorded in April; in Maryland it behaves like a seasonal. It ranks #9 among birds recorded in the state in our data.
Agelaius phoeniceus
Red-winged Blackbird in Maryland 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 Maryland in April
American Robin
Canada Goose
Northern Cardinal
Mallard
Osprey
White-throated Sparrow
Mourning Dove
Eastern Bluebird
Places to look in Maryland
State ParkWashington Monument State Park
State ParkPatapsco Valley State Park
State ParkSeneca Creek State Park
State ParkCalvert Cliffs State Park
State ParkSusquehanna State Park
State ParkGambrill State Park
FAQ
When does Red-winged Blackbird appear in Maryland?
Mainly March–June, with the most records in April.
How common is Red-winged Blackbird in Maryland?
It ranks #9 by number of iNaturalist observations among birds in Maryland (7,128 records in our sample).