The northern flying squirrel (Glaucomys sabrinus) is one of three species of the genus Glaucomys and one of the two flying squirrel species found in North America. They are found in coniferous and mixed coniferous forests across much of Canada, from Alaska to Nova Scotia, and south to the mountains of North Carolina and west to Utah, Washington, and Oregon in the United States. They are light brown with pale underparts and grow to a length...