American Black Duck - Walter Marcisz
Report

Contributor

Date

Location

Burnham Prairie Nature Preserve
Cook, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.6401425, -87.5521946
Age
Not specified
Sex
Not specified

Observation details

The (continuing) adult female American Black Duck is shown in the foreground of all eight of the attached photos (in the the first of the attached photos the bright red feet and violet speculum are visible as the bird preens).

Technical information

Model
Canon EOS 7D Mark II
Lens
EF100-400mm f/4.5-5.6L IS II USM
ISO
400
Focal length
400 mm
Flash
Flash did not fire
f-stop
f/6.3
Shutter speed
1/2000 sec
Dimensions
913 pixels x 608 pixels
Original file size
180.63 KB