Black-legged Kittiwake - Geoffrey A. Williamson
Report

Contributor

Geoffrey A. Williamson Media from this contributor Profile

Date

Location

Montrose Point Bird Sanctuary, Lincoln Park, Chicago
Cook, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.9633833, -87.6344204
Age
Not specified
Sex
Not specified

Observation details

Gull with all-black bill, strong black "M" on upper wing, double black hind collar, black terminal band on tail, larger than Bonaparte's Gull near which it was flying and roughly Ring-billed Gull size.

Technical information

Model
Canon EOS 7D
Lens
EF400mm f/5.6L USM
ISO
100
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/8.0
Shutter speed
1/640 sec
Dimensions
1140 pixels x 855 pixels
Original file size
472.95 KB