====== Specific Gravity by Species ======
^              ^                  ^                      ^ Specific Gravity  ^^
^ Pine Species ^ Mean Age (years) ^ Mean d.b.h. (inches) ^ Range       ^ Mean ^
^ Loblolly     | 47               | 14.8                 | .38 to .68  | .51  |
^ Longleaf     | 50               | 11.7                 | .40 to .75  | .57  |
^ Shortleaf    | 58               | 12.2                 | .37 to .72  | .52  |
^ Slash        | 30               | 11.0                 | .41 to .70  | .53  |
^ Sand         | 48               | 9.1                  | .41 to .65  | .48  |
^ Virginia     | 44               | 9.8                  | .40 to .60  | .50  |
^ White        | 48               | 15.6                 | .25 to .54  | .35  |

SEFES Paper #45