I bumped up the contrast a bit to make the bird a little more visible.
Canon EOS 7D Shooting Mode Manual Exposure
Tv( Shutter Speed ) 1/3200
Av( Aperture Value ) 7.1
Metering Mode Center-Weighted Average Metering
ISO Speed 500
Auto ISO Speed OFF
Lens EF500mm f/4L IS USM +1.4x
Focal Length 700.0mm
full exif