Forster's Tern - Patrick Millar
Report

Contributor

Date

Location

Octoraro Reservoir (IBA) (Chester Co.)
Chester, Pennsylvania, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 39.820331, -76.031003
Age
Not specified
Sex
Not specified

Observation details

Initially identified as a Common Tern. However, upon closer examination of the pictures I see that the tail extends beyond the wing-tips (good for Forster's) also the body is more white and less gray (also good for Forster's). Pictures now attached.

Technical information

Model
Canon EOS 7D Mark II
ISO
800
Focal length
400 mm
Flash
Flash did not fire, auto
f-stop
f/5.6
Shutter speed
1/1000 sec
Dimensions
3949 pixels x 2611 pixels
Original file size
2.97 MB