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340-01-2014 Black-headed Gull (Larus ridibundus)
Species: Black-headed Gull Larus ridibundus Number of Individuals observed: 1 Date of Sighting: 1-17-2014 County : Philadelphia Location : Columbus Blvd., Columbus Trash Transfer Station GPS Coordinates: 39.905555 -75.13992 Observer(s): […]
