Black-headed Gull - Jason Weckstein
Report

Contributor

Date

Location

John Heinz NWR--impoundment (Philadelphia Co.)
Philadelphia, Pennsylvania, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.8893501, -75.2601457
Age
Not specified
Sex
Not specified

Observation details

The bird has been around for several days and has been well documented. See photos.

Technical information

Model
Canon EOS 7D
Lens
EF100-400mm f/4.5-5.6L IS USM
ISO
400
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/8.0
Shutter speed
1/1000 sec
Dimensions
3000 pixels x 2000 pixels
Original file size
3.54 MB