Common Tern - Bob Martinka
Report

Contributor

Date

Location

Helena Valley Regulating Reservoir
Lewis and Clark, Montana, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 46.6399134, -111.8784685
Age
Not specified
Sex
Not specified

Observation details

Dark carpels, gray back, bi color bill, will add photos

Technical information

Model
Canon EOS 7D Mark II
Lens
EF100-400mm f/4.5-5.6L IS II USM +1.4x III
ISO
640
Focal length
560 mm
Flash
Flash did not fire, auto
f-stop
f/11.0
Shutter speed
1/2000 sec
Dimensions
1256 pixels x 942 pixels
Original file size
921.86 KB