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


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!