Bufflehead - 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

5 males, 5 females near the end of the fishhook pier, plus other birds flying by.

Technical information

Model
Canon EOS 7D
Lens
EF100-400mm f/4.5-5.6L IS II USM
ISO
1600
Focal length
371 mm
Flash
Flash did not fire, auto
f-stop
f/8.0
Shutter speed
1/500 sec
Dimensions
5184 pixels x 3456 pixels
Original file size
1.74 MB