Gadwall - Dario Taraborelli
Report

Contributor

Date

Location

Pier 94--salt marsh restoration
San Francisco, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 37.7456582, -122.3755481
Age
Not specified
Sex
Not specified

Observation details

Pair. Grayer ducks less bulky than mallards, male with white speculum bordered with black shown in flight.

Technical information

Model
NIKON D500
ISO
800
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/5.6
Shutter speed
1/4000 sec
Dimensions
2316 pixels x 1544 pixels
Original file size
981.39 KB