Lesser Black-backed Gull - Steven Mlodinow
Report

Contributor

Date

Location

Aurora Reservoir
Arapahoe, Colorado, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.6120362, -104.6626282
Age and sex
Juvenile, Unknown sex - 1
Behaviors
Flying

Observation details

Tally. Since 20% or so of gulls could not be examined, total likely larger. Only 4 or so first cycle

Additional species

Technical information

Model
NIKON D810
ISO
640
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/11.0
Shutter speed
1/2500 sec
Dimensions
2222 pixels x 1606 pixels
Original file size
1.85 MB