Common Tern - Martin Kastner
Report

Contributor

Date

Location

Alupang Beach Park
Guam, Guam
Media from this location Illustrated Checklist
Map
Map Coordinates: 13.4827901, 144.7704828
Age
Not specified
Sex
Not specified

Observation details

Identified by black cap, bill and feet, dark grey mantle and dark carpal bar, deeply forked tail when in flight. All roosting on yellow foam buoys, can all be seen together in a single photograph.

Technical information

Model
Canon EOS Rebel T7i
ISO
200
Focal length
313 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/1000 sec
Dimensions
3297 pixels x 2198 pixels
Original file size
1.2 MB