Great Black-backed Gull - Anonymous
Report

Contributor

Date

Location

Alvin P. Williams Park (Sewaren Marina Park)
Middlesex, New Jersey, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 40.5535263, -74.2541885
Age
Not specified
Sex
Not specified

Media notes

Black back, plain white head. Large size

Observation details

Much larger than some of the other adult gulls (white with gray backs), same size as nearby cormorants. Bright white head and belly, dark black back

Additional species

  • Great/Double-crested Cormorant Phalacrocorax carbo/Nannopterum auritum

Technical information

Model
iPhone 14 Pro
Lens
iPhone 14 Pro back triple camera 6.86mm f/1.78
ISO
50
Focal length
6.9 mm
Flash
Flash did not fire
f-stop
f/1.8
Shutter speed
1/121 sec
Dimensions
1552 pixels x 1036 pixels
Original file size
320.37 KB