Only observed a few of these on the North end of Anna Maria Island. Believe it's a Ruddy Turnstone.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm f2.8G with TC 2.0 E II 1/250s f/13.0 at 600mm iso220
UnCropped DX Image Reduced pixels for Internet Viewing
full exif