Western House-Martin - Louis Bevier
Report

Contributor

Date

Location

Tuul River bridge, Lun
Töv, Mongolia
Media from this location Illustrated Checklist
Map
Map Coordinates: 47.862524, 105.196003
Age
Not specified
Sex
Not specified
Behaviors
Flying

Observation details

Birds apparently nesting under road bridge here. The birds photographed showed black upper tail coverts, deep tail forks, and rather pale underwing coverts and whitish axillaries. These suggest nominate D. u. urbicum, Western House-Martin.

Technical information

Model
Canon EOS R5
Lens
RF100-500mm F4.5-7.1 L IS USM
ISO
10000
Focal length
500 mm
Flash
Flash did not fire
f-stop
f/7.1
Shutter speed
1/1600 sec
Dimensions
4800 pixels x 3201 pixels
Original file size
3.94 MB