Great Black-backed Gull - Brian Peterson
Report

Contributor

Date

Location

Branched Oak SRA
Lancaster, Nebraska, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 40.9704362, -96.8676911
Age
Not specified
Sex
Not specified

Observation details

Continuing 1st cycle as reported by others. Slightly larger than nearby Glaucous Gulls. Dirty white body, cleaner white head with heavy, deep black bill, mottled dark back & wings, white rump & tail with terminal black band. Observed in the marina at the NE corner of the lake.

Technical information

Model
Canon EOS 7D Mark II
Lens
120-400mm
ISO
800
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/5.6
Shutter speed
1/1250 sec
Dimensions
2100 pixels x 1500 pixels
Original file size
1.91 MB