OSU College of Forestry

 

Decay Class 3

Improving Biomass and Carbon Estimates for Coarse and Fine Woody Debris

  USFS

 
 
 
       
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Introduction
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Results
Carbon Content
Uncertainties of Mass Estimates
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Images of Species by Decay Class  
  HJ Andrews Experimental Forest  
  HJ Andrews Experimental Forest  

 

Table 2. Biomass to carbon conversion factors for FWD based on percent carbon of samples.

Decay Class
Size Class
Mean
Standard Error
Minimum
Maximum
(cm)
Percent carbon
Undecayed
1.0-2.5
50.8
2.0
51.5
50.3
Undecayed
2.5-5.0
49.8
1.2
50.0
49.5
Undecayed
5.0-10.0
49.1
0.1
49.1
49.1
Decayed
1.0-2.5
51.3
1.9
52.0
50.6
Decayed
2.5-5.0
51.6
2.9
52.4
51.0
Decayed
5.0-10.0
50.5
2.9
50.9
49.8

Source of data: Currie and Nadelhoffer (2002).

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