Common Grackle - Patrick Millar
Report

Contributor

Date

Location

Western Chester County CBC Area 9
Chester, Pennsylvania, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.86879, -75.9552193
Age
Not specified
Sex
Not specified

Media notes

Picture showing the density of the flock as it moved above the fields.

Observation details

Conservative estimate. Extremely large flock of mixed blackbirds. About 65% COGR

Technical information

Model
Canon EOS 7D Mark II
ISO
3200
Focal length
520 mm
Flash
Flash did not fire, auto
f-stop
f/8.0
Shutter speed
1/1000 sec
Dimensions
5472 pixels x 3648 pixels
Original file size
6.42 MB