Table 44. — Non-forested ecosystem areas 



(Thousand 

 [Totals may not add 



Non-forested ecosystems 



High productivity 



Condition class 



Good 



Poor 



Total 



Moderately high productivity 



Condition class 



Good 



Fair 



Poor 



Total 



Western Range: 



Sagebrush 



Desert shrub 



Southwestern shrubsteppe . 

 Chaparral-mountain shrub 



Pinyon-juniper 



Mountain grasslands 



Mountain meadows 



Desert grasslands 



Annual grasslands 



Alpine^ 



Total 



Great Plains : 



Shinnery 



Texas savanna 



Plains grasslands 

 Prairie 



Total 



Total non-forested ecosystems 



3,184 

 303 

 405 

 516 

 734 



2,918 



578 



992 



11 



57 



1,511 



14 



264 



553 



1,242 



1,656 



524 



291 



65 



1 



41 



40 



54 



214 



202 



48 



55 



8 



4,760 



318 



710 



1,109 



2,030 



4,783 



1,304 



1,331 



11 



120 



325 

 3,753 

 3,331 



291 



125 

 9,499 



364 

 2,464 



805 

 6 



19,303 

 1,675 

 2,377 

 4,038 

 2,779 

 2,267 



135 

 2,621 



227 

 35 



9,693 



30 

 2 



4,317 

 54 



6,110 



24 



1 



1,502 



119 



673 



18 



1 



312 



18 



16,476 



72 



4 



6,131 



191 



20,963 



35,457 



6 

 29,912 



7,207 



4,403 



14,096 



^646 



7,756" 



349 



1,022 



6,398^ 

 22,874" 



37,125 



16 

 1,188 



52^ 



1,256 



58,088 



36,713 



2,297 

 252 

 262 

 560 

 684 

 634 

 123 

 510 



25 



21,925 

 5,680 

 5,970 

 4,889 

 3,588 



12,400 



622 



5,595 



1,032 



66 



5,347 



7 



4 



371 



75 



61,767 



7 



26 



31,471 



7,334 



457 



38,838 



5,804 



100,605 



^ Includes proximate salt flats and playas. 



° Includes barren areas above treeline. For statistical reasons, 8 million acres of naturally barren areas above 

 treeline were accounted for in the low productivity, poor condition class. 



Table 45. — Forested ecosystem areas by 



(Thousand 

 [Totals may not add 



Forested ecosystems 



High productivity 



Non- 

 stocked 



Seedling, 

 sapling 

 and pole 



Saw- 

 timber 



Total 



Moderately high productivity 



Non- 

 stocked 



Seedling, 

 sapling 

 and pole 



Saw- 

 timber 



Total 



Western Forest: 



Douglas-fir 



Ponderosa pine 



Western white pine 



Fir-spruce 



Hemlock-Sitka spruce 



Larch 



Lodgepole pine 



Redwood 



Hardwoods 



Total 



Eastern Forest: 



White-red- jack pine 



Spruce-fir 



Longleaf-slash pine 



Loblolly-shortleaf pine 



Oak-pine 



Oak-hickory 



Oak-gum-cypress 



Elm-ash-cottonwood 



Maple-beech-birch 



Aspen-birch 



Wet grasslands 



Total 



Total forested ecosystems 



308 



140 



1 



91 



80 



5 



26 



196 



847 



5 

 16 



9 

 37 



8 



12 



69 



31 



287 



483 



2,300 



262 



47 



426 



1,357 



3 



43 



97 



1,459 



5,994 



265 

 893 

 376 



1,640 

 989 



1,646 

 840 

 674 

 550 

 177 

 375 



5,915 



1,542 



21 



1,718 



2,685 



798 



34 



646 



2,001 



15,360 



442 



431 



537 



3,503 



1,892 



1,856 



1,565 



632 



637 



3 



11 



8,523 



1,944 



69 



2,235 



4,122 



801 



82 



769 



3,656 



22,201 



708 

 1,332 



918 

 5,159 

 2,890 

 3,539 

 2,413 

 1,318 

 1,256 



211 



673 



8,425 



11,509 



20,417 



161 

 281 



125 



25 



34 



55 



3 



116 



1,058 

 652 

 152 

 442 

 276 

 169 

 633 

 11 

 723 



4,618 



4,229 

 572 



2,848 



769 



886 



399 



64 



1,222 



800 



11 

 31 



74 

 123 



45 

 274 



68 



76 

 159 

 112 

 753 



4,116 



1,025 

 1,768 

 3,918 

 9,158 

 4,387 

 10,994 

 4,530 

 1,896 

 2,540 

 2,008 

 524 



15,607 



733 

 1,324 

 2,046 

 9,323 

 4,523 

 9,746 

 9,113 

 1,612 

 2,080 

 400 

 113 



1,726 



42,748 



41,013 



1,330 



14,419 



26,869 



42,618 



2,526 



46,864 



56,620 



5,837 

 5,162 

 724 

 3,415 

 1,070 

 1,089 

 1,087 

 78 

 2,061 



20,523 



1,769 



3,123 



6,038 



18,604 



8,955 



21,014 



13,711 



3,584 



4,779 



2,520 



1,390 



85,487 



106,010 



128 



