Great Black-backed Gull - Doug Hommert
Report

Contributor

Date

Location

Smithville Lake--Dam
Clay, Missouri, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.390881, -94.5545417
Age
Not specified
Sex
Not specified

Observation details

Previously reported; white head with large black bill; white rump; black tail band (larger in the middle and tapering at the ends); narrow white edge at end of tail; much larger than nearby Common Mergansers; see photos

Technical information

Model
Canon EOS 5D Mark IV
Lens
EF800mm f/5.6L IS USM +1.4x III
ISO
500
Focal length
1120 mm
Flash
Flash did not fire
f-stop
f/8.0
Shutter speed
1/2000 sec
Dimensions
1800 pixels x 1200 pixels
Original file size
3.22 MB