Table 6.  Volume of growing stock on timberland by forest-type group and  
                          softwood/hardwood species categories, Pennsylvania, 2002 
  
                                    (In millions of cubic feet) 
   _____________________________________________________________________________________________ 
                                     Species group                                                
     Forest-type           ________________________________          Total                   SE    
         group                  Softwoods         Hardwoods       all species                     
   _____________________________________________________________________________________________ 
   White/red pine                   963.8             411.4           1,375.2              13.4  
   Spruce/fir                        84.1              14.3              98.4              40.6  
   Loblolly/shortleaf               101.4              19.1             120.5              30.6  
   Oak/pine                         134.2             140.4             274.6              26.4  
   Oak/hickory                      410.5          12,771.8          13,182.2               3.3  
   Elm/ash/red maple                 20.0           1,022.8           1,042.8              14.1  
   Northern hardwoods             1,030.5          11,915.9          12,946.4               3.7  
   Aspen/birch                       17.4             238.4             255.8              21.6  
                           ___________________________________________________ 
   Total, all groups              2,761.9          26,534.0          29,295.9               1.7  
   _____________________________________________________________________________________________ 
   SE                                 6.2               1.8               1.7 
   _____________________________________________________________________________________________