Table 6.  Volume of growing stock on timberland by forest-type group and  
                 softwood/hardwood species categories, Vermont, 2005 
  
                     (Standard error as percentage of total) 
   ___________________________________________________________________________ 
                                      Species group                             
    Forest-typegroup       ________________________________          Total       
                                Softwoods         Hardwoods       all species   
   ___________________________________________________________________________ 
   White/red pine                    17.8              21.3              17.6  
   Spruce/fir                        22.0              28.9              21.9  
   Exotic Softwoods                  50.0              71.5              49.8  
   Oak/pine                          34.1              36.0              33.3  
   Oak/hickory                       42.2              47.5              45.9  
   Oak/gum/cypress                     .0             100.0             100.0  
   Elm/ash/red maple                 70.8              48.7              43.9  
   Northern hardwoods                11.3               5.8               5.6  
   Aspen/birch                       27.7              25.4              24.1  
                           ___________________________________________________ 
      All type groups                 7.8               4.6               4.0  
                           ___________________________________________________ 
   All groups                         7.8               4.6               4.0  
   ___________________________________________________________________________