English English English English Flying Squirrel Northern flying squirrel (Glaucomys sabrinus) English northern flying squirrel English northern flying squirrel Northern flying squirrel English English Northern flying squirrel (Glaucomys sabrinus) Northern Flying Squirrel Northern flying squirrel (Glaucomys sabrinus) English Northern Flying Squirrel English Northern Flying Squirrel Northern flying squirrel (Glaucomys sabrinus) English English English northern flying squirrel northern flying squirrel Northern flying squirrels Northern flying squirrel northern flying squirrel English English English Northern Flying Squirrel northern flying squirrel English English English English English English English northern flying squirrel English Glaucomys sabrinus English Northern flying squirrel English English English English northern flying squirrel Northern flying squirrel (Glaucomys sabrinus)