TaB_Le 29.—Estimate of changes in inventory during period 1935-40 | 
Net depletion Estimated Net depletion Estimated i 
Volume, 1935 or accretion, volume, Volume, 1935 or accretion, volume, | 
1935-40 1940 1935-40 1940 | 
Species ek Species : | 
S | 
tintber | Total | genrer | Total | gimter | Total finer | evotan | teeter) snotaly (tieaeenl ane | 
Million| Million) Million| Million| Million| Million Million| Million| Million) Million| Million| Million 1 
Softwoods: bd. ft. | cu.ft. | bd. ft | cu.ft. | bd. ft. | cu. ft. Hardwoods: bd. ft. |) cw ife. ||) bal ft. || ‘cwsft | lod fia i cwage: | 
White pine_____ 813 199 —16 =@) 797 190 Sugar maple____| 6,733 | 2,077 | —883] —218} 5,850] 1,859 
Red pinessss-52 84 33 +8 +3 92 36 Yellow birch___| 3,725 1, 158 —321 —81 3, 404 1, 077 
Jack pine_____-- 55 46 —23 —14 32 32 Basswood______ 451 140 —89 =22 362 118 ‘ 
Spruces 959 396 —225 —81 734 315 Meee eee 437 127 —98 —28 339 99 ) 
Balsam fir_____- 569 428 —78 —34 491 394 iBeechee a= aaees 964 288 —48 —16 916 272 | 
Tamarack ______ 56 42 —27 —2 29 40 Oaksmep eres 64 27 +28 +6 92 33 | 
Hemlockese2222 6, 362 1, 664 —537 —130 5, 825 1, 534 PAS DONE See es 551 423 +138 +172 689 595 | 
S OCGAT ekg are eee Jo G10} | ee 0) Ly | Sener area 559 Paper birch____- 292 191 +42 +71 334 262 | 
a Soft maples_____ 843 399 | +26 = 869 398 | 
hota] seen 8, 898 3, 418 —898 —318 8, 000 3, 100 Miscellaneous __ 326 177 +19 +10 345 187 { 
=== | 
Totals 3222 14, 386 5, 007 |—1, 186 —107 | 13, 200 4, 900 4 
“ATI speciess eae ee 23, 284 8,425 |—2, 084 —425 | 21, 200 8, 000 | 
en 
