Observed two pair during our week at Eagle Lodge. Only managed to get close enough to this female while fishing the SouthEast corner of Folsom Pond.
Best viewed in 'original' size.
Nikon D800
,AF-S VR Nikkor 70-200mm 2.8G with TC-20 E II 1/250s f/5.6 at 600mm iso360
DX Image Cropped 4x6" Landscape Size Reduced for Internet Viewing
full exif