Table 9.  All live above ground tree biomass on timberland by owner, softwood/hardwood and component, Massachusetts, 2005 
  
                                              (Standard error as percentage of total) 
  _______________________________________________________________________________________________________________________________ 
                                                   Growing stock                        Non-growing stock                         
    Owner/        ________________________________________________________________________________________________        All      
  species grou       All live-                    Stumps/                                   Stumps/                   components  
                      seed/saps       Boles      tops, limbs      Total         Boles      tops, limbs      Total                 
  _______________________________________________________________________________________________________________________________ 
  Public        
     Softwoods            26.7          21.6          21.6          21.6          37.4          37.5          37.4          20.6  
     Hardwoods            17.4          14.0          13.8          14.0          19.2          18.8          19.2          13.3  
                  _______________________________________________________________________________________________________________ 
  Total                   16.4          12.9          13.1          12.9          18.5          18.7          18.5          12.5  
  Private       
     Softwoods            14.4          10.8          10.8          10.8          22.7          22.8          22.8          10.2  
     Hardwoods            10.2           7.4           7.2           7.4          14.3          13.4          14.2           6.8  
                  _______________________________________________________________________________________________________________ 
  Total                    9.0           6.7           6.8           6.7          13.8          13.4          13.7           6.3  
  All Owners    
     Softwoods            12.2           9.3           9.3           9.3          19.2          19.2          19.2           8.7  
     Hardwoods             8.2           5.5           5.3           5.5          11.0          10.4          11.0           5.0  
                  _______________________________________________________________________________________________________________ 
  Total                    7.1           4.8           4.9           4.8          10.7          10.4          10.6           4.5  
  _______________________________________________________________________________________________________________________________