I've only recently started but here's a few of mine. All hand-held, 7D, usually ISO 800 or 1600, no idea of the other settings.
Geese Flying (100-400 L)
IM130780.jpg by sm_carey, on Flickr
Swans Flying (100-400 L):
IM131697.jpg by sm_carey, on Flickr
Those first two images are great! That synchronous flight is amazing!
Totally agree. That second image is stunning. Heading over to Flickr now to give it a fave!