Table 13.--Area of timberland by forest-type group and stocking class of  
                        growing-stock trees, Maryland, 1986 
  
                                      (In thousands of acres) 
    ___________________________________________________________________________________________ 
                                          Stocking class                                          
     Forest-type group   _________________________________________________     All                 
                                     Poorly  Moderately   Fully     Over-    classes       SE     
                         Nonstocked  stocked   stocked   stocked   stocked                        
    ___________________________________________________________________________________________ 
    White/red pine            12.9      11.2      14.3       3.6       7.5      49.5      35.2  
    Loblolly/shortleaf          .0      16.3      84.5     166.8      24.5     292.2      10.8  
    Oak/pine                    .0      22.8      72.9     147.7        .0     243.4      12.7  
    Oak/hickory                3.0     169.8     537.7     754.8      37.1   1,502.3       3.7  
    Oak/gum/cypress             .0      21.6      58.9      56.8      10.3     147.6      15.1  
    Elm/ash/red maple           .0      29.3      36.7      29.6        .0      95.6      22.3  
    Northern hardwoods        11.7      72.4      42.0      58.9       3.6     188.7      13.7  
    Aspen/birch                 .0       3.0        .0        .0        .0       3.0     100.0  
    All groups                27.6     346.5     846.9   1,218.2      83.0   2,522.2       2.0  
    ___________________________________________________________________________________________ 
    SE                        54.2      11.1       6.3       4.5      20.5       2.0 
    ___________________________________________________________________________________________ 
  
 
 
             Table 14.--Area of timberland by forest-type group and stocking class of  
                        growing-stock trees, Maryland, 1999 
  
                                      (In thousands of acres) 
    ___________________________________________________________________________________________ 
                                          Stocking class                                          
      Forest-type        _________________________________________________     All                 
          group                       Poorly Moderately   Fully     Over-    classes       SE     
                         Nonstocked  stocked   stocked   stocked   stocked                        
    ___________________________________________________________________________________________ 
    White/red pine              .0       6.3       9.8       4.3       4.3      24.7      42.3  
    Spruce/fir                  .0        .0       3.2        .0        .0       3.2     100.0  
    Loblolly/shortleaf          .0      11.9      63.0     158.4      49.3     282.6      10.9  
    Oak/pine                    .0      10.4      45.4     159.2      14.6     229.6      14.4  
    Oak/hickory               24.5     134.6     476.2     707.0      45.7   1,387.9       4.3  
    Oak/gum/cypress             .0      21.0      19.6      76.2       8.0     124.8      19.6  
    Elm/ash/red maple          2.8      30.1      25.4      43.2       6.7     108.2      22.7  
    Northern hardwoods         7.9      47.3      76.2      70.6       7.1     209.1      15.5  
    Aspen/birch                 .0        .0        .0        .0       1.8       1.8     100.0  
                         ____________________________________________________________ 
    All groups                35.2     261.5     718.9   1,218.9     137.5   2,371.9       1.9  
    ___________________________________________________________________________________________ 
    SE                        30.1      14.2       7.4       5.0      16.6       1.9 
    ___________________________________________________________________________________________