Bonaparte's Gull - Phillip Stosberg
Report

Contributor

Date

Location

Montrose Dunes, Lincoln Park, Chicago
Cook, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.9660701, -87.633369
Age
Not specified
Sex
Not specified

Observation details

Two with mostly developed black head. Two with immature plumage.

Technical information

Model
ILCE-7RM5
Lens
FE 200-600mm F5.6-6.3 G OSS
ISO
100
Focal length
600 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/640 sec
Dimensions
3593 pixels x 2395 pixels
Original file size
3.49 MB