Cliff Swallow - Colin McGregor
Report

Contributor

Date

Location

Del Valle Regional Park--Rocky Ridge Visitor Center
Alameda, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.5784432, -121.694634
Age
Not specified
Sex
Not specified

Observation details

colony under dock walkway

Technical information

Model
NIKON D850
Lens
500.0 mm f/5.6
ISO
64
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/640 sec
Dimensions
1557 pixels x 1196 pixels
Original file size
523.05 KB