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Publication Information

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Title: Estimating stand age for Douglas-fir.

Author: Johnson, Floyd A.;

Date: 1954

Source: PNW Old Series Research Notes No. 103, p. 1-2

Publication Series: Scientific Journal (JRNL)

Description: Stand age for Douglas-fir has been defined as the average age of dominant and codominant trees. It is commonly estimated by measuring the age of several dominants and codominants and computing their arithmetic average.

Publication Notes:

  • We recommend that you also print this page and attach it to the printout of the article, to retain the full citation information.
  • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.



Johnson, Floyd A. 1954. Estimating stand age for Douglas-fir. PNW Old Series Research Notes No. 103, p. 1-2


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