Bird Watching: DAILY PICS VOL. #246, 0 by TheHackster

TheHackster wrote:
Nothing new around the feeders today. Carolina Chickadees, Tufted Titmice, Carolina Wrens, Goldfinches, Mourning Doves, Northern Cardinals, House Finches, House Sparrows and a Gray Catbird.

I dIgiscoped this dove from 25 yards away. The faint red line from the corner of the mouth has me puzzled. It's not a photo aberration, the dove had it in all my photos. Anyone have a clue?

This pic was taken with the scope on 20x and the Nikon 5100 zoomed max on optical.

Hack