Spotted lots of these wrens; very similar to the Carolina Wren.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm f2.8G with TC 2.0 E II 1/320s f/5.6 at 600mm iso900
UnCropped DX Image with Reduced pixels for Internet Viewing
full exif