American Herring Gull - Nick Knudsen
Report

Contributor

Date

Location

Sand Bar State Park
Chittenden, Vermont, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 44.6280461, -73.239069
Age
Not specified
Sex
Not specified

Observation details

One first-cycle bird that I spent a fair amount of time on was slightly smaller than adult AHGUs, concluded AHGU and not Thayer's ICGU due to bill shape, dark tertials, overall too dark.

Technical information

Model
Pixel 9 Pro XL
Lens
Pixel 9 Pro XL back camera 6.9mm f/1.68
ISO
703
Focal length
6.9 mm
Flash
Flash did not fire
f-stop
f/1.7
Shutter speed
299/200000 sec
Dimensions
4678 pixels x 3745 pixels
Original file size
1.6 MB