Franklin's Gull - Steven Mlodinow
Report

Contributor

Date

Location

Harlan County Lake--Hwy 183
Harlan, Nebraska, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 40.0874623, -99.3727112
Age and sex
Adult, Unknown sex - 1
Behaviors
Flying

Observation details

Flying over road at rate of 10 per second during entire visit. About 5000, perhaps more, already on ground at far west end when I arrived and high rate of arrivals ongoing when I left. 100,000 for entire reservoir very reasonable

Technical information

Model
NIKON D810
ISO
640
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/5.6
Shutter speed
1/3200 sec
Dimensions
2222 pixels x 2181 pixels
Original file size
2.73 MB