Based on 2,089 research-grade iNaturalist observations in Maryland, Ring-necked Duck is most often recorded in February; in Maryland it behaves like a winter visitor. It ranks #58 among birds recorded in the state in our data.
Aythya collaris
Ring-necked Duck 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 February
Northern Cardinal
Canada Goose
Mallard
Ring-billed Gull
White-throated Sparrow
Bald Eagle
Eastern Bluebird
Red-shouldered Hawk
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 Ring-necked Duck appear in Maryland?
Mainly November–March, with the most records in February.
How common is Ring-necked Duck in Maryland?
It ranks #58 by number of iNaturalist observations among birds in Maryland (2,089 records in our sample).