Virginia Rail - Geoffrey A. Williamson
Report

Contributor

Geoffrey A. Williamson Media from this contributor Profile

Date

Location

Lake Calumet area--Big Marsh/Park #564
Cook, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.6882326, -87.5733733
Age
Not specified
Sex
Not specified

Observation details

Number represents count of simulateously calling birds.

Technical information

Model
Canon EOS 7D
Lens
EF400mm f/5.6L USM
ISO
500
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/5.6
Shutter speed
1/160 sec
Dimensions
3789 pixels x 2578 pixels
Original file size
1.59 MB