Glaucous Gull - Maureen Marsh
Report

Contributor

Date

Location

North Point Marina/State Line Beach, Winthrop Harbor
Lake, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 42.4877956, -87.8023911
Age
Not specified
Sex
Not specified

Observation details

Large gull, bigger than nearby Herring gulls. All white wing tips, clear yellow iris. Digiscoped photo

Technical information

Model
iPhone SE (2nd generation)
Lens
iPhone SE (2nd generation) back camera 3.99mm f/1.8
ISO
20
Focal length
4 mm
Flash
Flash did not fire
f-stop
f/1.8
Shutter speed
1/169 sec
Dimensions
4032 pixels x 3024 pixels
Original file size
1.23 MB