Franklin's Gull - Roger Muskat
Report

Contributor

Date

Location

San Pablo Bay National Wildlife Refuge, Vallejo US-CA (38.1379,-122.3508) salt intake at Napa Sonoma WLA sign
Solano, California, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 38.137853, -122.350762
Age
Not specified
Sex
Not specified

Observation details

An adult flew into Gull flock at about 8:20 about 10-13 minutes after sun set. Complete wing pattern indicative of adult.

Technical information

Model
iPhone 8
Lens
iPhone 8 back camera 3.99mm f/1.8
ISO
125
Focal length
4 mm
Flash
Flash did not fire, auto
f-stop
f/1.8
Shutter speed
0.25 sec
Dimensions
863 pixels x 894 pixels
Original file size
226.32 KB