Ross's Gull - William Clark
Report

Contributor

Date

Location

Rancho Corral de Tierra --Etheldore Ponds - bird from trail - respect no trespassing signs
San Mateo, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.5268643, -122.497653
Age
Not specified
Sex
Not specified

Observation details

Continuing bird. On fields east of airport. See by 100's of birders. Just one hour before he was taken by Peregrines.

Technical information

Model
Canon EOS 70D
Lens
EF300mm f/2.8L IS II USM +2x III
ISO
250
Focal length
600 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/2000 sec
Dimensions
3360 pixels x 2240 pixels
Original file size
1.64 MB