I'm fairly certain -but I've been wrong many times! :)
Spotted at a large pond in a pasture, about 20 miles inland from Charleston, SC.
CLOSED: Is this an Eastern Phoebe ?
Resin Northumberland, United Kingdom(Zone 9a) Jul 04, 2012
Eastern Kingbird - much more black-and-white rather than brownish, and with a white tip to the tail.