Black-headed Gull - Peter Hamner
Report

Contributor

Date

Location

Richmond Sanitation Center (sidewalk access only)
Philadelphia, Pennsylvania, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.9833378, -75.0819784
Age
Not specified
Sex
Not specified

Observation details

Continuing from Holger’s find this morning; perched for about 29 minutes on roof at trash transfer station, then flew back into the water treatment tanks. Double headband, reddish bill, smaller than ring-bills. Seen with Naveen, Andrew, Geoff and others, a number of whom got photos

Technical information

Model
NIKON Z 9
Lens
VR 500mm f/4E
ISO
64
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/4.0
Shutter speed
1/800 sec
Dimensions
1463 pixels x 1045 pixels
Original file size
247.49 KB