I believe this is a Western Kingbird. This was take on a overcast day in Marfa,TX. I use photoshop and breezebrower.
Camera Model: NIKON D500
Date/Time: 2018:04:27 1 52 PM
Shutter speed: 1/2000 sec
Aperture: 5.6
Exposure mode: Manual
ISO: 500
Lens: 200-500mm f/5.6
Focal length: 500mm
Thanks in advanced for your comments.