Northern Saw-whet-owl
Northern Harrier
Ring-necked Pheasant
Yellow-throated Warbler
Grasshopper Sparrow
Black-crowned Night-Heron
Eastern Kingbird
Rose-breasted Grosbeak
Hudsonian Godwit
Blue-gray Gnatcatcher
Prairie Warbler
Broad-winged Hawk
Scarlet Tanager
Ring-necked Duck
Snowy Owl
Bay-breasted Warbler
Northern Parula
Hooded Warbler
Horned Grebe
Black-and-white Warbler
Black-bellied Plover
Magnolia Warbler
Northern Shoveler
Purple Martin
American Robin
Horned Lark
Hooded Merganser
Eastern Meadowlark
American Goldfinch
Laughing Gull
Belted Kingfisher


Welcome to the Pennsylvania Society for Ornithology – a group of birders from across the commonwealth devoted to birding and wild bird conservation.

Our members range from neophyte birders to professional ornithologists.

All are welcome!



2022 PSO Annual Meeting in Lancaster County – Sept 16-18.
Meeting will take place at the Middle Creek Wildlife Management Area Visitors Center.


PSO Webinars now available at



 County Spotlight

The PSO is highlighting counties across the state to explore its hotspots and find as many birds as we can.

On Oct 14-17, 2022, join us as we lead a concentrated effort to bird Cameron County!