Tag Archives: groundhog


  Under Construction May 2011 WOODCHUCK Marmota monax GUARD HAIR Length: 30-40mm Tail hairs 40-45mm (Adorjan and Kolenosky 1969), at least 25mm (Tumlison 1983) Up to 40mm on rump, 75mm on tail, only 25 on belly (ASM#1) Diameter Range: Up to 150 microns on the rump, more typically 80-100.  Only 65 microns on paw guard […]