SUPPLEMENTARY TABLES 



Table 22. — Species 



composition of the major forest types, in percent of gross cubic volume for each typ 



e 



Species 



Sugar 

 maple- 

 beech- 

 yellow 



birch 



Aspen-gray 



birch-pin 



cherry 



,,,, ... . White pine- 

 White pine- ,.. r * 

 , ,^ , white oak- 

 hemlock , , 

 red oak 



Red oak- 

 black oak- 

 white oak 



Chestnut 

 oak 



Scrub oak 



Other 



types 



White pine 



Percent 

 0.2 

 11.0 



Percent 



Percent 



24.8 



35.6 



.2 



.7 



3. 3 



3.0 



1. 6 

 3.3 



.3 



11.8 



7.7 



2. 2 

 1.0 

 2.5 

 1. 3 



.7 



X 



Percent 

 27. 3 

 2. 4 



1. 3 



0) 



23. 6 



21. 9 



9.6 



1.0 



2. 1 

 3.9 

 1. 5 



.2 



. 3 



1.7 



1. 7 



1. 5 



Percent 

 0. 8 

 2. 1 

 3.5 



Percent 

 5.8 

 9. 1 

 2. 2 



Percent 



Percent 



1.6 



0. 1 

 1.5 





1. 4 



30.0 



4.6 





0) 

 1.2 



. 2 



4.4 



Red oak 





36.2 



29.2 



12.5 



. 4 



2. 1 

 4. 5 

 1. 2 



. 3 

 .3 



3. 3 

 3.0 



. 6 



13. 5 

 4.0 



48.7 



. 1 



1. 5 



6.2 



4.2 



10.0 

 10.0 

 10.0 



4.6 







3.4 









Hickory 



Birch 



16.4 



.5 



14. 8 



11.2 



18. 2 



5.6 



12.4 



3. 1 



5.2 



.6 



4.6 



36.7 



. 2 



1. 1 



4.6 



39.8 



10.8 







1.7 



15.0 



5.0 



26.5 

 18.0 













2.2 





.7 

 3.0 

 1.0 





1. 3 



Aspen 



Other hardwoods 



10.0 



10.0 



6.3 



24. 



Negligible. 



Table 23. — Net board-foot volume in merchantable saw-timber stands, by diameter class and species group 



Diameter breast high (inches) 



Conifers 



Oaks, hickory, sugar 

 maple 



Other hardwoods 



All species 



10 



M bd. ft. 

 33, 200 

 44, 900 

 43, 600 

 37, 800 

 32, 100 

 22, 600 

 52, 100 



Percent 

 12. 5 

 16. 9 

 16. 4 

 14.2 

 12.0 

 8.5 

 19. 5 



M bd. ft. 



Percent 



M bd. ft. 



Pel cent 



M bd. ft. 

 33, 200 

 1 62, 800 

 167,800 

 136,200 

 108, 800 

 73, 300 

 155,900 



Percent 



4. 



12 



32, 200 

 37. 800 

 31,300 

 26, 300 

 20, 400 

 59, 000 



15. 6 

 18. 3 

 15. 1 

 12.7 

 9. 8 

 28. 5 



85, 700 



86, 400 

 67. 100 

 50, 400 

 30, 300 

 44, 800 



23. 5 

 23. 7 

 18. 4 

 13.8 

 8. 3 

 12. 3 



19 4 



14 



20 



16 



16 3 



18 



13 



20 



8 7 



22 and up 



18 6 







Total 



266, 300 



100. 



207, 000 



100.0 



364, 700 



100.0 



838, 000 



100.0 





Table 24. — Gross cubic volume (including bark) in merchantable pole-timber stands, by diameter class and species group 



Diameter breast high (inches) 



Conifers 



Oaks, hickory, sugar 

 maple 



Other hardwoods 



All species 



6 



M cu. ft. 



9,630 



14,690 



11,890 



9,440 



8,090 



Percent 

 17. 9 

 27. 3 

 22. 1 

 17.6 

 15. 1 



M m. ft. 

 30,410 

 42, 600 

 34, 110 



22, 490 



23, 350 



Percent 

 19. 9 

 27.8 

 22. 3 



14.7 

 15.3 



M cu. ft. 

 61,880 

 70, 790 

 47, 390 

 21,480 

 14, 960 



Percent 



28. 6 



32. 7 



21. 9 



9. 9 



6.9 



M cu. ft. 



101,920 



128,080 



93, 390 



53,410 



46, 400 



Percent 

 24. 1 

 30.2 

 22. 1 

 12. 6 

 11.0 



8 



10 



1? 



1 4 and up 





Total 



53, 740 



100.0 



152, 960 



100.0 



216,500 



100. 



423, 200 



100.0 





60 



Miscellaneous Publication 648, U. S. Department of Agriculture 



