TaBLe 18.—Density of timber stands in the Upper Peninsula, Tasie 19.—Average volume of timber per acre, by forest-cover 
by forest-cover type and size class, 1935—Continued type and size class of stand, Upper Peninsula, 1935—Contd. 
Cordwood Restocking TOTAL VOLUME 
Forest-cover type 
Good ale Poor | Good ae Poor Saw-timber ‘ 
stands Cora- | Fe 
Percent | Percent | Percent | Percent | Percent | Percent BORE ACOH TO god ae 
White pine____.___- 9.4] 25.0] 65.6] 23.5] 23.5 53.0 Old | Second | "NCS | stands? 
Red pine_____.____- MOG) Op MON 8.3| 91.7 Brome grown 
Jack pine eemshs 11.5] 328) 55.7 8.2 | 25.3 66, 5 eis 
Spruce-filr 2.2222 eh line Be at ES | SHES 26. 4 46.3 | Cubic | Cubic | Cubic | Cubic 
Spruce swamp----__- 19.7 38. 6 41.7 23.1 32.1 44.8 feet feet feet feet 
Tamarack swamp_- 4.3 26. 1 69. 6 23.1 30. 6 46.3 White pine | 2,395 | 1,393 688 118 
“Cedar” swamp___- 18.2 44.6 37. 2 44.1 28. 5 27.4 Red pines2.0 2 1, 000 909 708 37 
Northern hard- Jack pine_________. elie ee ee 1, 500 557 47 
WOOUSHosaeeeea 8.3 23. 6 68. 1 37.1 26. 6 36.3 MS DEU CC: fir eee= sae ua ue renner 2,458 | 1,796 861 925 
PAlsh-el maaan See one ie Ta 38. 2 54.4 20.0 22.9 57.1 Spruce swamp 72333) 1 577, 742 75 
Aspen-birch_______- 10.9 32.5 56. 6 19.4 27.1 53.5 Mamiana cls way sss asa ee eae 1, 000 478 66 
Serulb ones tare | eae ell real LOOHO} | semanas 20. 0 80.0 Mob alere Sytmaahay. se Ne 3,125 | 2,377 | 1,000 258 
Nonproductive Northern hardwoods_-----------.---- 3,242 | 1, 704 694 239 
TSE Oa oe a | Ni ae | PR 5.0 30.0 | 65.0 FANGS) OE) ba ope ae eee ee ee ee 2,261 | 1,974 765 214 
Motaluememan TO) PIG als [ona hea | as Aspen-bireh..-.----------------.----- 2,333 | 1,556 | 628 46 
; Serub forest s 31 
Nonproductive swamp 16 
TaBLe 19.—Average volume of timber per acre, by forest-cover Average all'types-_.._.......| 3,170| 1,741 a = 
type and size class of stand, Upper Peninsula, 1935 
SAW-TIMBER VOLUME! 
aaetmber TasLe 20.—Volume of merchantable timber in the Upper Peninsula, 
stands Cora. | Re 7935 
Forest-cover type aaaniinTiani wean see 
1 Se stands 2 
Ua eA eee stands SAWLOG VOLUME 
Ba. ft. | Bd. ft. | Bd. ft. | Bad. ft. By Inter-| By gerib-| Cubic 
IWihiteypinow sees wasn uneee eae ee 8,270 | 3, 880 970 210 Spevies nations ner log | equiva- 
Redipinel!-cuies ow as Au et 3,200 | 2, 540 620 50 Gog | sale lent 
AACA OOM em eee wre eae ei ed ated (Peer ee 3, 100 520 50 
SPEUCE= fire a" aren shige a = ae ye Gk 5, 810 3, 970 960 270 a pes sae 
Spriceswamp. 21 eG 6,640 | 3,540 | 640 30 Softwoods: Sete Rae oe 
Mam ang CkIS wali meaner pacer neni |e ee 2, 630 370 30 Wihitespine 225362 yee ee 813 713 129 
“Cedar’’? swamp-_-_-_----- 2,930 | 2,130 580 130 Redipine .- ees es See ee ee 84 67 15 
Northern hardwoods.__ 11, 400 | 4, 300 910 480 Jack pinesee sos, Ue seer eee ane ee 55 45 10 
IAISH-@ meee ee ee te 6,520 | 4, 080 850 310 SPLUCES eae ae 959 794 166 
HAS pen-Dincheseseuee ence ahaa aoe 7,140 | 3,840 510 60 Balsam fir____-__ 569 470 100 
Serubsforestiiss< ss ais Seon 2 eee eer |e <2 ts aac 700 0 Tamarack ______- 56 46 11 
Non produ chivels wali sears mayen se see | ee menue) eee aw 0 Hemlock ees: Sseeaeee seas tase ee 6, 362 5, 635 984 
Average all types_-__-------_-- 10,950 | 3, 950 720 200 ei 
FIS© Gayla Sh aennetep at ee aa eeaes OEE 8, 898 7,770 1,415 
PULPWOOD Hardwoods: 
Suganimaple mse sass sere sean een 6, 733 5, 950 1, 047 
Cords Cords Cords Cords Yellow birch__-__ 3, 125 3, 285 582 
Wihiterpine soc ossaes eas Gene Lae tan Dn 253) ie 0.1 451 398 70 
Red pine 2.0 1.0 1.4 pil 437 385 69 
TACK ING ws een elem ares ie aera ken Ee a 6.7 4.7 3 964 854 150 
STU COs fie eee wee tins keeles Se 3.0 4.8 4.1 atl 64 53 11 
Spruceiswam pees secs esa e ey 4.1 6.0 5.9 25 551 446 97 
MTA ATA C KGS Wein eee eee nano | ep ge | 6.4 4.2 4 292 236 51 
ed atiS Wall Desens eee aera eee Qed 3.1 2.5 i 843 745 132 
Northern hardwoods----------------- 1.5 The .8 52) 326 286 51 
WASh-elmWSe Shoe wee ee eee le eee 9 1.4 1.0 a3 a ee aa 
iNspen: Dir che ese ou eeees elena 3.5 4.1 2.4 ai Mo tale so eee hee eee ease es 14, 386 12, 638 2, 260 
Serubyforest sx os 2 sae Ree oe se ee tea Ne lS 5 0 
INIA RAST OON NNO) a ee a2 AMIS WOES a oa cec se ese stor eeceasebesens 23, 284 20, 408 3, 675 
Average all types_-_-.--.------ 1.6 2.9 2.8 58) 
1 International 14-inch scale. 
2 Stands with 100 or more well-spaced small trees per acre. 
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