he 
the 
zero 
nd 
ot 
he 
or 
ns to 
ermit 
erm 
ling 
ive 
qua- 
ell 
ng 
tein, 
ans 
vious- 
nd 
ouble 
main 
to 
ot 
istance 
z of 
ent 
Ear ee EE 
mem ERE 
  
Table 5. Value of the component terms of V(R), the largest contributor to 
V(B) as used in equation 4 ' 
  
  
HOO "i ; 
um t ER e PS 
COMPONENT OF V(R) VALUE PERCENT CONTRIBUTION 
b?V(e) V(P) 0.0081 «0.1 
V(b)e V(P) 0.0504 0.2 
V(b) V(e) P? 0.0999 0.3 
b^ e? V(P) 2.1295 6.5 
bV(e)P? 4.2215 12.9 
V(b)e2?P? 26.3199 80.2 
V(b) V(e) V(P) 0.0002 <0.1 
Total 32.8294 100.0 
  
LITERATURE CITED 
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photographs. Ing. Rep. EMR-X-86, Can. For. Serv., Dep. Environ. ,For. 
Manage. Inst. Ottawa, Ontario. 38p. 
Aldred, A.H. & F.W. Kippen. (1967). Plot volumes from large-scale 70mm air 
photographs. For. Sci. 13(4): 414-426. 
Aldrich, R.C. (1979). Remote Sensing of wildland resources: a state-of-the 
art review. Gen. Tech. Rep. RM-71. Rocky Mtn. For. & Range Exper. 
Sta., Fort Collins, Colo. 56p. 
Avery, E. (1958). Helicopter stereo-photography. Photogramm. Eng., 18(3): 
400-417. 
Dirschl, H.J., M. Norton-Griffiths, S.P. Wetmore (1979). Training for aerial 
observers and pilots for counting animals, KREMU Tech. Rep. Series 
15,27p. 
Draper, N. and H. Smith (1966). Applied Regression Analysis J. Wiley & Sons, 
New York. 
Freese, F. (1967) Elementary statistical methods for Foresters. U.S.D.A. 
Agriculture Handbook 317. 85p. 
Heller, R.,C.,Deverspike, & R.C. Aldrich (1966) Identification of tree species 
on large-scale panchromatic and color aerial photographs. U.S. Dept. 
Agric. Handb. 261. WN D.C. 16p. 
Husch, B. (1964). Forest Mensuration and Statistics. The Ronald Press Co., 
New York, 474p. 
Kippen, F.W. & L. Sayn-Wittgenstein (1964). Tree measurements on large- 
scale vertical, 70 mm air photographs. Dep.of For., Can. Dep. Publ. 
1053. Ottawa, Ontario. 
Loetsch, F. & K.E. Haller (1964). 
llschaft. Munchen. 436p. 
Miller, T.B. J.J. Heller & F.D. Johnson (1976). Evaluating riparian habitat 
from aerial color photography. Bull. 11, coll. For., Wildl. & Range 
Sci., Univer. Idaho, Moscow. 
Mood, A.F. Grayhill; D. Boes (1974). Introduction to the Theory of Statistics 
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Forest Inventory. Volume I. BLV Verlagsgese- 
421 
  
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