TABLE 23.—Current annual growth per acre in the Upper Penin- TaBLe 24.—Normal annual increment, Upper Peninsula— 
sula, by forest-covered type and size class of stand—Continued Continued 
CUBIC-FOOT MEASURE TOTAL INCREMENT 
Old- | Second- Old- |Second-| Cord- Re- | Stands 
Forest-cover type growth | growth| Cord- | Re- All Species growth | growth | wood |stocking] of all 
saw saw wood |stocking) classes stands | stands | stands | and de-| size 
timber | timber forested} classes 
WWihite;pinessesy nen ae menue 7 18 38 29 21 M M M M M 
‘ a cubic cubic cubic cubic cubic 
Red pine_____-__- 2 7 30 5 VW feet feet feet feet feet 
Jackypine lies S ese nce! Seen ee eae cas 4 16 5 8 AWihiten inc Maen mee ae eletees 300 600 | 2,500 | 2, 200 5, 600 
SDT Ce“ Dies eae eee 6 8 15 19 15 (Riedhp ine seater ee ere 0 0 800 800 1, 600 
Spruce swamp-_------------- 1 5 19 10 12 Vackapine see eae emia 0 0 900 900 1, 800 | 
Tamarack swamp-----------|--.----- 4 14 9 il Spruces saeco eines 200 900 | 3,500} 3,300 7, 900 
“Cedar” swamp-__----------- 4 3 3 16 14 Balsam fir 300 700 | 2,500} 3,000 6, 500 
INonproductiveiswampeeen=-|2os-==--|-==-----|2==- 5 5 Tamarack 0 0 800 | 1,300 2, 100 
Northern hardwoods---_--_- 14 18 25 29 21 Iemlockts ee ee ee een 6,400 | 1,100] 1,200] 4,400} 13,100 
Ash-elmS. 2.2222 fo s2 2s = 10 17 23 13 17 «(@ed ane eae se Sis 200 200 600 | 4, 200 5, 200 
“Aspen-birchee== = 22 a= == === 0 28 53 16 26 Suganmaple= es aeeeeen 7,400 | 2,000 | 2,600 | 13,200 | 25, 200 
Scrubpfores (eames seamen aeemee|b eta 25 8 9 sVellowabinchwess 22 =aaaeeaee 3,800 | 1,600} 2,300} 7,100] 14,800 ‘| 
TD efor es ee naa oe 2 100} 300 | 1,000 | 1, 900 | 
200} 400 | 600] 1, 600 | 
Average all types__-_-- 13 15 29 19 18 400 200 900 2, 600 : 
100 600 1, 400 2, 100 
1, 400 | 21,600 | 19, 900 42, 900 
700 8, 300 9, 300 18, 300 | 
Tasre 24.—WNormal annual increment,! Upper Peninsula 600 | 1,500) 1,700} 4,800 j 
400 1, 000 1, 200 2, 900 | 
SAW-TIMBER INCREMENT 
Dotalaseet- se ae 21, 900 | 11,000 | 51,600 | 76,400 | 160, 900 { | 
Ola- mdcleG@erd: Re- | Stands | 
Species ees Sean a stocking ofall | 
stands | stands | stands Forested ielacses ; : : 1 
Tasi_e 25.—Allowable drain, Upper Peninsula, by species and | 
kind of material 
M M M M M 
realli | eee | een ees adi 
Wii tes ine seem eee moe 3,900 | 7,200] 7,900 | 5,700} 24,700 Species cei eral soley | 
Red pine__ 0 600 | 2,700} 1,600 4, 900 cordwood | 
Jack pine_- 0 100 | 2,800 | 2,000 4, 900 _ — ee ee ee | 
Spruces._----------- 1,700 | 5,600 | 10,600 | 2,400 | 20, 300 Soft woods: M bd. ft.| Cords | Meu. ft. | 
iBalsamifir sees te eee 1, 200 2, 800 5, 200 1, 960 11, 100 Wihite pine: =. 2-2. = eee 21, 300 20, 000 4, 800 ‘| 
i Mana Caen een ee 0 300 | 2,400 | 1, 400 4, 100 Red pine 1, 600 1, 000 400 
em lock een eae 37,600 | 6,100 | 2,800] 3,300 | 49,800 Jack pine 1, 200 1, 000 300 | 
Sugarmapl cases ees 37, 500 | 10,400 | 10,400 | 11,400 | 69, 700 SDruU CeS'= sas oe eee ene 22, 200 39, 000 6, 700 1 
ellow/birchees2 2s eo =e—s 19, 000 8, 800 | 12, 100 7, 600 47, 500 Balsam ifirs 2a saa eee 10, 200 40, 000 4, 800 | 
BASS WOOC mae em a ere eee 2, 500 400 | 1, 200 900 5, 000 Mamoracks hop Ea sa see ere ee 3 3, 500 7, 000 1, 100 4 
nee ee suet 3, 600 1, 000 900 1, 500 7, 000 Hemlock) es- setoo= soe eee 168, 300 | 158,000 37, 700 
5, 700 2, 100 1, 400 1, 000 10, 200 Ss WO AT 2 nee ee a eee ep tet | ee ay le | Re 4, 500 
100 800 5, 200 1, 500 7, 600 ==|—= | 
0 | 10,800 | 22, 100 3, 300 36, 200 NYG} 21 agi ae re LPO ae 228, 100 266, 000 60, 300 | 
0 5, 300 8, 100 38, 500 16, 900 ) 
6, 100 3,800 | 2,700 | 3,200 15, 800 Hardwoods: 
Miscellaneous hardwoods___| 1,400 | 2,700 | 1,800 1, 900 7, 800 Sugarimaple*= 2222 a eee ee 142,300 | 197, 000 36, 700 
Mello wibirch 2222 2kas tee ae 105, 300 146, 000 27, 300 
Total____..__-_---_--_-__]120, 300 | 68, 800 /100, 300 | 54, 100 | 343, 500 IBasswO0d sche nese eee ann bene ee 15, 200 22, 000 3, 900 
| 9, 900 14, 000 2, 500 
15, 000 20, 000 3, 700 
1 Estimated normal for 10 years, 1940-49. 2, 400 7, 000 900 
28,300 | 268, 000 25, 000 
10,900 | 138,000 12, 200 
24, 000 33, 000 6, 200 
7, 500 12,000 2, 100 
Total ee sae Ae ee ee ae 360, 800 | 857,000 120, 500 
‘ANspeciest=aa2e= t= See Sie __| 588, 900 |1, 123, 000 180, 800 ; 
30 
