Species: Black-headed Gull (Chroicocephalus ridibundus)
Number of Individuals observed: 1
Date of Sighting: 3/30/2020
County : Philadelphia
Location : Pennypack on the Delaware
GPS Coordinates: 40.0285634, -75.0103783
Observer(s): George Armistead
Date of Submission: 5/22/2020
Submitted by: George Armistead
Written Description: Yes Photo: Yes Specimen: no Recording: no
eBird Checklist: https://ebird.org/checklist/S66406991