A photographic look at our amazing northern owls who live their lives in the bogs...One of the harshest environments on Earth. Stunning photos of three of our rarest bird species...Great Gray (Grey) Owl, Boreal Owl, Northern Hawk Owl. Many images were taken in the Sax-Zim Bog of northern Minnesota. Learn more about the bog at www.SaxZim.org. Learn more about the photographer—Sparky Stensaas—at www.ThePhotoNaturalist.com