Table 16.25--Average annual mortality of growing stock on timberland by species group and year, Southern United States
Species group | Year | ||||
|---|---|---|---|---|---|
| 1953 | 1963 | 1982 | 1989 | 1999 | |
| Million cubic feet | |||||
Softwood | 333 | 399 | 632 | 874 | 1,052 |
Hardwood | 639 | 770 | 646 | 973 | 1,199 |
All groups | 972 | 1,169 | 1,278 | 1,847 | 2,251 |
Numbers in columns may not sum to totals due to rounding.



