schmied/reid©2010	Tree Lab Data Table
all rights reserved

DRAFT Data Table One - Tree Lab Characteristics*
	Douglas Fir	Red Alder	Western Red Cedar
Sample Number	.	.	.
Age of Sample (years)	.	.	.
Year 1st grew (see legend)	.	.	.
Diameter (cm)	.	.	.
Measured Circumference (cm)	.	.	.
Calculated circumference (C = π x d)	.	.	.
Average growth/year (diameter / year)	.	.	.
Smallest ring width (cm)	.	.	.
Largest ring width (cm)	.	.	.

* All samples were from trees cut down in 2006.

Observers	1.	2.
Recorder

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© 2010 John Schmied & Mike Reid all rights reserved