I have little patience to wait in the hot sun for the hummingbirds to sit on a flower instead of the nectar feeders that they much rather prefer. Got a couple shots & called it good...My settings
0.001 sec (1/1250)
Focal Length 400 mm
ISO Speed 1600
Exposure Bias -2/3 EV
I had my teleconvertor on to get the extra length on my 70-200. Hope you enjoy..I challenge once in a while is good...:-)..I don't do well shooting moving objects.