When to photograph Pennsylvania's birds, from 409,260 research-grade iNaturalist observations. The calendar shows each species' monthly pattern relative to its own peak.
By month
Pennsylvania bird calendar (top 40)
Fewer More observations (relative to each row's peak month)
Activity by month (all species)
Most-photographed birds in Pennsylvania
American Robin
Northern Cardinal
Canada Goose
Mourning Dove
House Sparrow
Mallard
Great Blue Heron
Red-tailed Hawk
Song Sparrow
Red-winged Blackbird
Blue Jay
House Finch
Gray Catbird
White-throated Sparrow
Eastern Bluebird
European Starling
