Today's Best Shot comes from retired geology professor Roy C. Lindholm of Pittsboro. "We tend to think that pollinators are all bees. In fact many creatures do this important work. The American Hover Fly, shown on a purple aster in our yard, is one. The photo was taken using a Canon Power Shot S1. Your readers might be interested in seeing more of my photos on the Chatham Studio Tour -- Dec. 1, 2, 8 and 9."