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PA Big Day Details

Date May 18, 1975
Number 114
# Seen by All 112
Area State
Time

Participants

Total
Nick Crocetto 112
Al Guarente 114
Nick Pulcinella 112
Tinicum National Wildlife Refuge, Tyler Arboretum, Ridley Creek State Park, Darby Creek; "Swarthmore, Crum Creek Res., and Springton Res. (all in Delaware county). Whistling Swan (late), 23 species of warblers.