Table 3.39—Softwood roundwood supplies,’ timber removals,” net annual growth, and inventory of softwood growing stock in Florida, 
by forest management type, selected years 1952-84, with projections* to 2030 
Million cubic feet 
Year Projections? 
Forest management 
type and item 1952 1962 1970 1976 1984 1990 2000 2010 2020 2030 
Pine plantations 
Roundwood supplies! — — 18 103 148 251 343 456 497 484 
Timber removals” — 19 113 154 270 364 477 515 497 
Net annual growth 8 60 126 195 257 375 503 576 603 603 
Inventory* 56 440 969 1,342 1,724 2,061 3,684 5,127 6,043 7,028 
Natural pine 
Roundwood supplies! 266 206 220 210 199 183 140 95 94 97 
Timber removals” 272 214 241 259 257 196 148 99 97 99 
Net annual growth 240 223 208 244 234 122 110 105 97 92 
Inventory* 3,778 3,747 3,648 3,823 3,588 2,194 2,001 1731 1,690 1,625 
Mixed pine—hardwoods 
Roundwood supplies! I 3 21 27 30 43 32 39 37 
Timber removals” 1 1 3 23 28 32 46 33 40 38 
Net annual growth 9 18 30 36 38 33 35 38 35 33 
Inventory* 170 380 655 727 745 759 778 765 780 736 
Upland hardwoods 
Roundwood supplies! | 1 2 4 6 2 3 3 4 4 
Timber removals” 1 1 2 4 6 2 3 3 4 4 
Net annual growth 3 4 2) 7 7 5 3 3 4 4 
Inventory* 58 88 105 114 112 156 184 186 186 182 
Bottomland hardwoods 
Roundwood supplies! — = 12 2 31 34 44 42 43 45 
Timber removals” — — 13 2 33 36 46 44 44 47 
Net annual growth 29 44 47 63 72 70 47 40 38 39 
_— 
Inventory* 1,047 687 1,921 2,295 2,566 2,756 2,343 2,247 2,154 2,043 
All management types 
Roundwood supplies! 268 208 255 340 411 500 572 627 677 667 
Timber removals” 274 216 278 401 478 537 607 656 701 685 
Net annual growth 289 349 416 545 608 605 697 762 1 771 
Inventory* ; 5,109 6,342 7,298 8,301 8,735 8,484 8,960 10,057 10,854 11,614 
' Includes roundwood harvested from growing stock and other sources such as salvable dead trees; rough and rotten trees; and trees on forest land other 
than timberland, in fence rows, and in urban areas. 
? Includes removals in the form of roundwood products, logging residues, the volumes of timber removed in cultural operations such as noncommercial 
thinning, and inventory losses resulting from the diversion of timberland to other uses such as cropland, pastureland, parks, and urban uses. 
> All projections at equilibrium prices, i.e., the stumpage prices at which projected timber demands and supplies are equal (see appendix table 4.1). Data 
are averages for 5 years centered on the projection year. 
* Data for 1952 and 1962 are as of December 31. Data for 1970 and all projection years are as of January |. Data for 1976 and 1984 are as of January 1, 
1977, and January 1, 1985. 
Note: Data may not add to totals because of rounding. 
