Heermann's Gull - Robert Lewis
Report

Contributor

Date

Location

Miller/Knox Regional Shoreline--Ferry Point
Contra Costa, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.9098045, -122.3891973
Age and sex
Adult, Unknown sex - X

Media notes

adult gull in flight

Observation details

2 adult 1 imm.

Technical information

Model
Canon EOS 7D Mark II
Lens
EF100-400mm f/4.5-5.6L IS II USM
ISO
640
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/5.6
Shutter speed
1/1250 sec
Dimensions
1487 pixels x 992 pixels
Original file size
679.36 KB