Pyrgus communis
Or, Possibly a White Checkered Skipper Pyrgus albescens
According to www.bugguide.net the White Checkered Skipper may be
replacing the Common Checkered Skipper in the southeastern states
See comment by Randy Emmitt at http://bugguide.net/node/view/89184#102380
Fort Morgan
Bon Secour National Wildlife Refuge
Coastal Alabama