"The Northern flying squirrel (Glaucomys sabrinus) is one of two species of the genus Glaucomys, the only flying squirrels found in North America (the other is the somewhat smaller Southern flying squirrel, G. volans). Unlike most members of their family, flying squirrels are strictly nocturnal."@en . "LC" . . . . . . . . . . "iucn3.1" . "Northern Flying Squirrel"@en . .