When educators from Madison Audubon Society support schools’ efforts, they sometimes get thank-you letters. Sutton said: “When I was in 2nd grade, I thought all birds were THE SAME! How boring would that be? Did you know rock pigeons can be released, far away, BLIND-FOLDED, and can find their way back to their owner?! That’s cool! So is this, rock doves used to deliver letters to soldiers in WWII. . . .”