Vordermann’s Flying Squirrel: FMU 11, Sabah uluulublog 4 years ago ABOVE: Vordermann’s Flying Squirrel Petinomys vordermannii in virgin hill forest (400-500 m) in a conservation area (Ulu Sungai Milian FR) of Forest Management Unit #11 at Sook in SW Sabah. All photos by Timothy Pan. Forest Management Unit #11 is located in two adjacent sites one north of the red flag (Sook) and another south of the red flag (Nabawan and Sapulot) .Share this: