Bird on the wing…

A bird of prey on the wing is hard to shoot: displays at zoos and wildlife parks make life easier.
Hardware: Canon EOS 1D MarkIIN, EF 70-200m f/2.8L IS USM, Sigma 1.4x HSM converter
Exposure: ISO400, 1/1000s @ f/4.5, -0.33EV, 280mm
Post: Crop, reduced exposure, RAW sharpening, black point, sharpening, vignette.