Been hanging out at White's Lake for several days along with a Ring-neccked Duck and two Lesser Scaup. The lighting from the public side of this lake is far from optimum for photo images.
I chose this image because it shows the white wing marking.
Leica D-Lux 4 - APO Televid 82mm Scope,DC Vario-Summicron 1:2.0-2.8/5.1-12.8 ASPH 1/160s f/8.0 at 7.9mm iso200; DigiScoped Image
Free Crop to remove vignetting for Internet Viewing
full exif