baLarger: Basal area of larger trees - Wykoff et al. 1982

View source: R/baLarger.R

baLargerR Documentation

Basal area of larger trees - Wykoff et al. 1982

Description

Basal area of larger trees - Wykoff et al. 1982

Usage

baLarger(ba, focal_size, size)

Arguments

ba

vector of basal area of competitor trees

focal_size

size of subject tree

size

vector of sizes of competitor trees

Details

Returns the sum of basal areas of all trees larger than the focal tree. In Wykoff et al. (1982), size is basal area, though other measures of size could be used such as tree height (e.g. Flake et al. 2022).

Value

value of competition index for focal tree

References

Wykoff, W. R., Crookston, N. L., Stage, A. R. (1982). User's guide to the stand prognosis model. United States Department of Agriculture Forest Service. Ogden UT, USA.


johngodlee/compInd documentation built on Aug. 5, 2024, 8:44 a.m.