Barn Swallow - Mathew Gledhill
Report

Contributor

Date

Location

Lake Mercer
Fairfax, Virginia, United States
Media from this location Illustrated Checklist
Map
Map Coordinates: 38.7417998, -77.262876
Age
Not specified
Sex
Not specified

Observation details

Living in nesting in the runoff drain for the reservoir. Mistook some for cliff swallow. Pictures later.

Technical information

Model
Canon EOS R7
Lens
TAMRON 100-400mm F/4.5-6.3 Di VC USD A035
ISO
3200
Focal length
400 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/3200 sec
Dimensions
5594 pixels x 3147 pixels
Original file size
4.92 MB