American Black Duck - Bill Connor
Report

Contributor

Date

Location

Helmick Nature Preserve / Butterfield Creek Wetlands
Cook, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.4993211, -87.7601624
Age
Not specified
Sex
Not specified

Observation details

On the north pond on a log with mallards and mergansers.

Technical information

Model
Canon EOS 7D
ISO
1000
Focal length
516 mm
Flash
Flash did not fire
f-stop
f/9.0
Shutter speed
1/2000 sec
Dimensions
1296 pixels x 972 pixels
Original file size
563.88 KB