Length: 24.0-33.1 in Weight: 24.7-60.0 oz Wingspan: 53.9-60.2 in. It has a gray-colored face with yellow eyes. Fun facts. This big-head owl has the longest tail among all owl species. They’re very large birds with broad wings and long tails — one of the tallest owls in America. This gives it depth perception?the kind of vision you have when you look through two eyes instead of one. Its Among all predatory birds, it has the largest facial disc and it also lacks ear tufts. Today, I want to write about one of the most beautiful of all raptors, the great grey owl. These include the great gray owl (mountains), burrowing owl (shrub-steppe areas), and the threatened spotted owl (old-growth forests). https://www.allaboutbirds.org/guide/Great_Gray_Owl/maps-range Great Gray Owl (Strix Nebulosa) is the largest species of owl in the world. A big nightbird, haunting woods of the far north and certain high mountains of the west. Male owl hoots like ‘whoo whoo whoo’. Forest fire suppression limits the number of suitable nesting sites (large open snags), limiting population density. The harvest of timber from the Great Grey Owl's habitat is, perhaps, the greatest threat to this species. Like other owls, the great gray owl has eyes that face forward. Also, like other owls, one of its ear holes is higher than the other. Image: Kevinsphotos | pixabay.com. Great Gray Owl. Some owls are uncommon or unlikely to be seen on your property due to their habitat preferences. Great gray owls have been found to live at least 13 years in the wild and 27 years in captivity. Females are larger than males and can grow up to 84 cm tall, with a wingspan of 1.5 metres. Great Gray Owls are found year-round in the eastern half of Washington State. Suitable habitat is negatively effected by logging and clear cutting in many areas. Great Gray Owl Facts for Kids. The Great Gray Owl is both federally and state protected and is considered a sensitive species. Here are five interesting facts about them: They are the tallest of all owls and only a couple of species are heavier than the great grey owl. The following owl species are seen or heard around wooded rural properties, agricultural areas, and large urban parks.