52 



MISC. PUBLICATION 11, U. S. DEPT. OF AGRICULTURE 



Table 6. — Predicted growing stock 



[Board feet on average acre at end of 50 years] 



D. b. h. (inches) 



Sugar pine 



Western 

 yellow pine 



Douglas fir 



White fir 



Incense 

 cedar 



Total 



12 



Board feet 



Board feet 



Board ftet 



Board feet 



Board feet 

 13.5 

 23.4 

 11.2 

 40.8 



Board feet 

 13.5 



14 







105.8 

 188.1 

 173.9 

 201.6 

 142.8' 





129.2 



16 



18 



20 - 



68.2 

 73.1 







144.9 

 145.7 

 124.5 

 151.2 

 192.0 

 396.0 

 750.0 

 260.0 

 404.8 

 303.8 

 543.4 

 167.4 

 97.8 

 111.8 



231.2 

 295.0 

 273.9 

 356.9 

 257.6 

 376.3 

 268.5 

 429.0 

 495.0 

 403.2 

 444.1 

 261.8 

 343.2 

 31.8 

 34.9 



643.6 

 728.5 

 600.0 



22 



67.2 

 165.0 

 222.2 



182.7 

 207.1 

 258.4 

 464.8 

 364.2 

 360.0 

 184.8 

 420.0 

 350.0 

 269.3 

 270.0 

 159.0 



81.0 

 165.3 

 175.0 

 153.0 

 114.0 

 93.8 

 95.7 

 107.8 

 73.8 

 12.5 

 13.9 

 51.0 

 18.6 

 23.9 



799 1 



24 



779 9 



26 



326.4 

 282.0 

 308.8 

 335.4 

 797.5 

 326.0 

 409.5 

 234.0 

 85.5 

 63.0 



1, 495. 9 



28 



1, 636. 2 



30 



1, 318. 9 



32 



1, 587. 4 



34 



36 



38 



40 



42 



44 -- 



2,065.0 



1, 785. 5 



1, 272. 5 



872.3 



663.0 



498.9 



46 





287.9 



48 







136.5 



430 4 



50 







159.0 



52 













54 



67.9 















67.9 



Total 



4,153.9 



3, 793. 3 



3, 980. 3 



4, 638. 9 



L 268. 2 



17,834.6 



MANAGEMENT PLAN FOR THE WOODLAND WORKING CIRCLE, 

 PIKE NATIONAL FOREST, COLO. 



SUMMARY 



LOCATION 



From 12 to 35 miles northwesterly from Colorado Springs. 



AEEAS 



Acres 



Gross area within national forest boundaries 117, 573 



Total national forest land 93. 520 



National forest land now timbered 82, 910 



Patented land 24, 053 



TIMBER. XATIOXAL FOEEST LAXD OXLY 



Saw timber board feet— 63, 551, 000 



Railroad ties pieces— 799, 000 



Mine props linear feet— 50. 752, 000 



SPECIES COMPOSING PRESENT VOLUME 



Per cent 



Western yellow pine 50 



Douglas fir 40 



Engelmann spruce, limber pine, lodgepole pine, etc 10 



CROP TO BE GROWN 



Saw timber chiefly, with hewn ties, mine timbers and props, and other minor 

 products cut from small mature trees, tops, thinnings, etc. 



SILVTCULTURAL SYSTEM 



Selection. 



