Table 3.  Area of timberland by forest-type group and stand-size  
                        class, Massachusetts, 2005 
  
                        (Standard error as percentage of total) 
   _________________________________________________________________________________ 
                                        Stand-size class                              
     Forest-type        _______________________________________________       All      
         group              Saw-        Pole-   Sapling and     Non-        classes   
                            timber      timber     seedling     stocked               
   _________________________________________________________________________________ 
   White/red pine              15.1        70.7          .0          .0        14.7  
   Spruce/fir                 100.0          .0          .0          .0       100.0  
   Loblolly/shortleaf          61.7        70.9          .0          .0        45.5  
   Oak/pine                    18.7        36.2        83.5          .0        16.2  
   Oak/hickory                 12.7        23.9        75.8          .0        10.7  
   Oak/gum/cypress             57.5        70.7          .0          .0        44.7  
   Elm/ash/red maple           44.0        65.2        60.2          .0        31.2  
   Northern hardwoods          13.6        21.2        49.6          .0        10.3  
   Aspen/birch                   .0        54.6        84.4          .0        46.2  
                        ____________________________________________________________ 
      All type groups           5.3        12.2        29.8          .0         3.7  
                        ____________________________________________________________ 
   All groups                   5.3        12.2        29.8          .0         3.7  
   _________________________________________________________________________________