UK Ptarmigan lifting off in a covey across a mountain valley.
Or Kingfishers with fish in mouth in flight (this is actually doable from where I live so I may have a crack at this one this year). It's whether I can trigger the 6.5fps on the 40D at the right time
OR Osprey lifting a fish out of the water.
Rest of the world Brown Bear on the Salmon runs, this is just an excuse to get into that wilderness to be honest
