Double-crested Cormorant - Judith Dunham
Report

Contributor

Date

Location

Brooks Island and Harbor Jetty
Contra Costa, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.899944, -122.3678684
Age
Not specified
Sex
Not specified

Observation details

Astounding number in the water, on the jetty, and especially on land. Easily an undercount. Areas where shoreline is normally visible were covered with birds. Only a sampling of photos taken.

Technical information

Model
Canon PowerShot SX720 HS
ISO
250
Focal length
172 mm
Flash
Flash did not fire
f-stop
f/6.9
Shutter speed
1/1000 sec
Dimensions
3648 pixels x 1924 pixels
Original file size
1.24 MB