Posted by: Judy Mukai, Docent Photos by: Dennis Dow/Woodland Park Zoo Rarely seen in the wild, great gray owls are the newest residents in Northern Trail. Often called “great gray ghosts,” “phantoms of the North” or “spectral owls,” great gray owls live up to their name. They are the largest North American owl, standing up to 2.75 feet tall. Their huge, round heads and distinctive facial disks create a most impressive appearance. However, they are not the heaviest owls; they look big but only weigh between 1.5 to 3.7 pounds. Great gray owls have extremely fluffy plumage on their head and body and densely feathered toes. The size and plumage befit a bird of the far North. The birds range throughout northern North America and Eurasia especially in dense boreal forests. Their mottled and streaked gray/brown coloration provides excellent camouflage in the trees. Our great gray owls, Hedwig and Neville, moved from the Temperate Forest in late July and have settled into the