Ring-billed Gull - Greg Courtney
Report

Contributor

Date

Location

Saylorville Reservoir--overflow spillway and Bob Shetler Recreation Area
Polk, Iowa, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 41.6973016, -93.6832952
Age
Not specified
Sex
Not specified
Behaviors
Carrying food

Observation details

estimate, large flock on frozen pond but most downstream on river

Technical information

Model
NIKON Z 8
Lens
NIKKOR Z 800mm f/6.3 VR S
ISO
7200
Focal length
800 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/2500 sec
Dimensions
4773 pixels x 3463 pixels
Original file size
10.55 MB