Culture Friday Bird Blogging By R. Neal March 10, 2006 - I'm pretty sure this is a Northern Harrier. Here's another view showing the telltale white rump.
Culture Friday Bird Blogging By R. Neal March 3, 2006 - Eastern Meadowlark (?) from the recent Great Backyard Bird Count
Culture Friday Bird Blogging By R. Neal February 24, 2006 - A hawk (Cooper's Hawk?) spotted during last week's Great Backyard Bird Count