Photograph credit to Art Schoolmaster, one of our group of four to observe this owl.
also documented on ebird
Gyrfalcon
Sault Ste. Marie
Chippewa Co., Michigan
4 February 1990
Photo by Allen T. Chartier
Boreal or Saw-wet , found dead in my backyard years ago. A friend who is a orinthologist thought it died of starvation.