Bonaparte's Gull - Peter Hamner
Report

Contributor

Date

Location

Robert A. Borski, Jr. Park
Philadelphia, Pennsylvania, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.9912214, -75.0666581
Age
Not specified
Sex
Not specified

Observation details

Small gulls with all dark bills, dark spot on ear coverts. Feeding briefly on remaining mudflats then flew upriver. Pale underwings in flight (Photos)

Technical information

Model
NIKON Z 9
Lens
VR 500mm f/4E
ISO
180
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/4.0
Shutter speed
1/1600 sec
Dimensions
1237 pixels x 884 pixels
Original file size
222.79 KB