Table 1. — Stand in township 1 south, range 3 east, Black Hills National Forest, South 



Dakota. 



[Altitude, 5,000-6,000 feet.] 

 TREES 5 INCHES AND OVER, BREASTHIGII DIAMETER, ON 351 ACRES. 



Diameter breast- 

 high. 



Average number of trees per acre. 



Sound. 



Insect 

 killed. 



Un- 

 sound. 



Burnt. 



Dead. Total. 



1 



Inches. 

 5 



Number. 

 7.87 

 S.32 

 7.07 

 5.87 

 4.78 

 4.25 

 3.53 

 3.22 

 2.65 

 2.23 

 1.81 

 1.26 

 .88 

 .68 

 .46 

 .31 

 .19 

 .12 

 .06 

 .04 

 .03 

 .01 

 .01 

 .01 



Number. 

 0.41 

 .79 

 1.20 

 1.46 

 1.70 

 1. 91 

 1.78 

 1.60 

 1.44 

 1.36 

 1.12 

 .80 

 .57 

 .45 

 .38 

 .28 

 .17 

 .12 

 .06 

 .05 

 .02 

 .02 

 .01 

 .02 

 .01 

 .01 



Number. 

 1.14 

 1.30 

 1.26 

 1.15 

 1.06 

 1.07 

 .81 

 .93 

 .83 

 .70 

 .55 

 .47 

 .36 

 .32 

 .24 

 .18 

 .17 

 .09 



Number. 

 0.03 

 .06 

 .07 

 .08 

 .07 

 .03 

 .03 

 .05 

 .03 

 .04 

 .03 

 .02 

 .03 

 .02 

 .01 

 .01 



Number. 

 0.27 

 .20 

 .16 

 .13 

 .12 

 .09 

 .06 

 .06 

 .06 

 .02 

 .02 

 .03 

 .02 

 .01 

 .01 



Number. 



9.72 



10.67 



9.76 



8.69 



7.73 



7.35 



6. 21 



5.86 



5.01 



4.35 



3.53 



2.58 



1.86 



1.48 



1.10 



.78 



.54 



.35 



.17 



.14 



.10 



.06 



.03 



.05 



.01 



.03 



.01 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



.01 

 .01 



22 



.01 



23 



.05 

 .05 

 .04 





24 





25 



i .01 



26 



.03 I 



27 



.01 

 .02 





28 





29 







30 



.01 



.01 

 .01 







31 

















Total 



Per cent 



55. 67 

 63.14 



17.74 

 20.12 



12.85 

 14.58 



.62 

 .70 



1. 29 

 1. 46 



88. 17 

 100.00 



TREES 12 INCHES AND OVER, BREASTHIGII DIAMETER. 



Total.... 

 Per cent. 



8. 49 5. 06 



30. 28 18. 04 



0.25 

 .89 



0.26 28.04 

 .93 100.00 



TREES 18 INCHES AND OVER, BREASTHIGII DIAMETER. 



Total.... 

 Per cent . 



1.93 

 39.79 



1.60 

 32.99 



1.22 

 25.16 



0.05 

 1.03 



0.05 

 1.03 



4.85 

 100.00 



[Cir. 127] 



