
Based on 10,574 research-grade iNaturalist observations in Pennsylvania, Mallard is most often recorded in April; in Pennsylvania it behaves like a spring and fall migrant. It ranks #6 among birds recorded in the state in our data.
Anas platyrhynchos
Mallard in Pennsylvania 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 Pennsylvania in April

American Robin
Red-winged Blackbird

Northern Cardinal
Canada Goose

Mourning Dove

White-throated Sparrow

House Sparrow

Song Sparrow
Places to look in Pennsylvania
Allegheny National Forest
Presque Isle State Park
Jenkins Arboretum
Cherry Springs State Park
Colton Point State Park
Leonard Harrison State Park
FAQ
When does Mallard appear in Pennsylvania?
Mainly February–November, with the most records in April.
How common is Mallard in Pennsylvania?
It ranks #6 by number of iNaturalist observations among birds in Pennsylvania (10,574 records in our sample).