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285 
OBE Her DOU: Gear's 
Contents 
2 
Survey findings in brief . 
The Douglas-fir region 
Major phases of survey 
Methods and specifications 
Standards of measurement . 
Species and size classification 
Type definitions and type mapping 
Nonforest types 
Woodland types . 
Timberland types 
Miscellaneous types . 
Classifications 
Ownership classes 
Other classifications . 
Forest inventory . 
Types and areas . 
Nonforest land 
Conifer sawlog types . 
Conifer types less than eriloe sze . 
Deforested lands . 
Woodland = and 
forests 
Hardwood Fores 
Forest site quality 
Timber volume ; 
Saw-timber volume . 
Economic availability 
Cubic volume 4 
Ownership of forest resources 
Private ownership 
National-forest ownership 
State ownership . 
County ownership 
Municipal ownership 
Indian ownership 
Revested grant lands. 
Other Federal lands . 
Depletion . 
Cutting deniciont 
Sawlog production 
noncommercial 
Page 
Lei aeeetiill eet ee oe 
XS) OOM Gor OS SiS NO) NS CO; C0! I) I Gos 
Nw dw 
mm bd 
WwW NmMdhd hd bd bd 
A~AAInNIDAANHD AN 
US ESS SS NS EN NS ENS ENT ING Gomes 
MOM WON RF KE RF RF CO Oo CO 
(IIT) 
Depletion—Continued. 
Cutting depletion—Continued. 
Forest fuel wood . 
‘Forest pulpwood . 
Other minor timber products 
Fire depletion . ne ie 
Depletion from other causes. 
Assumed future depletion 
Forest growth . : : 
Kinds of growth eAculanen made 
Current annual growth . 
Realizable mean annual growth. 
Results of computation . 
Interpretation of results . 
Potential annual growth . 
Comparison of current, realizable, ana 
potential growth 
Trends in future forest increment 
If present forest practice continues. 
If forest practice becomes more 
intensive 3 he 
If selective cutting is wadely em- 
ployed . 
Summary . 
Forest protection . 
Protection on Peteea tangles : 
Protection on State, county, and private 
lands : 
Future hazard conditions 
Land use 
Agriculture 
Present use of lana ‘es aenieale 
TURE s. 
Trends in Aoriculearall linda use 
Relation of agricuiture to forests 
Forest land use 
Status of cut-over land 
Timber production . 
Production of sounodice: 
than timber 
other 
eh Teaver RP hetC.e le @ ie vN| 
