From last spring, while I was set up watching a sandhill crane nest . A pair of Great Horned Owls were hanging around the pond that morning, which got the resident pair of Red-shouldered Hawks in an uproar. This is shot as the hawk banked over one of the owls trying to chase it off.
1d MkII, 500 w.1.4, 1/1600 sec, f/8, ISO400, slight crop from left and bottom to improve comp.