Table 5.--Net volume of all live trees and salvable dead trees on timberland  
             by class of timber and softwood/hardwood categories, Ohio, 2002 
  
                     (Standard error as percentage of total) 
  _____________________________________________________________________________ 
                                       Species group                            
     Class of timber        ________________________________          Total      
                                 Softwoods         Hardwoods       all species  
  _____________________________________________________________________________ 
  Growing stock trees    
     Sawlog portion                   17.9               5.0               4.8  
     Upper stem portion               17.9               4.7               4.6  
                            ___________________________________________________ 
  Total                               17.8               4.9               4.8  
                            ___________________________________________________ 
     Poletimber                       20.5               4.1               4.1  
                            ___________________________________________________ 
  All growing stock                   16.4               4.3               4.2  
  Rough cull trees       
     Sawtimber                        37.4               9.6               9.5  
     Poletimber                      100.0              10.3              10.3  
                            ___________________________________________________ 
  Total                               37.0               8.0               7.9  
                            ___________________________________________________ 
  Rotten cull trees      
     Sawtimber                          .0              16.6              16.6  
     Poletimber                      100.0              16.5              16.4  
                            ___________________________________________________ 
  Total                              100.0              14.2              14.2  
                            ___________________________________________________ 
    All cull trees                    36.7               7.2               7.2  
                            ___________________________________________________ 
  All live trees                      16.1               4.1               4.0  
                            ___________________________________________________ 
  Salvable dead trees    
     Sawtimber                        47.6              24.2              22.9  
     Poletimber                       37.2              11.6              11.2  
                            ___________________________________________________ 
    All salvable dead                 32.6              16.9              16.0  
                            ___________________________________________________ 
  Total                               16.0               4.1               4.0  
  _____________________________________________________________________________