Lesser Black-backed Gull - Joshua Uffman
Report

Contributor

Date

Location

Riverlands Migratory Bird Sanctuary
St. Charles, Missouri, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 38.8719313, -90.1843917
Age and sex
Adult, Unknown sex - 1; Immature Unknown sex - 1

Observation details

Both adults, Photo here: http://www.pbase.com/jpuf/image/131525336

Technical information

Model
NIKON D50
ISO
1600
Focal length
32 mm
Flash
Flash did not fire
f-stop
f/4.5
Shutter speed
1/200 sec
Dimensions
2112 pixels x 1228 pixels
Original file size
2.13 MB