American Herring Gull - Pete Fenner
Report

Contributor

Date

Location

Eastport Marina
Tazewell, Illinois, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 40.6952985, -89.5437528
Age
Not specified
Sex
Not specified

Observation details

Slightly smaller than nearby AHGU and definitely larger than RBGU with a smaller and rounder shaped head and smaller bill than AHGU. Plumage appears consistent with first winter Thayer’s. Photo.

Technical information

Model
Canon EOS R7
Lens
RF200-800mm F6.3-9 IS USM + EXTENDER RF2x
ISO
2000
Focal length
1600 mm
Flash
Flash did not fire
f-stop
f/18.0
Shutter speed
1/1000 sec
Dimensions
5436 pixels x 3624 pixels
Original file size
10.5 MB