ba: Basal area of trees.

Description Usage Arguments Value

Description

Calculates the individual basal areas (in square meters) for all submitted dbhs. The dbh units must be submitted, either cm'or 'millimeters'.

Usage

1
ba(dbh, dbhunit = "mm")

Arguments

dbh

Stem diameter, usually at breast height (see data dictionary at http://ctfs.si.edu/Public/DataDict/data_dict.php).

dbhunit

'cm' or 'mm', only used for basal area

Value

A vector of basal area values of same length as the submitted vector of dbhs.


forestgeo/ctfs documentation built on May 3, 2019, 6:44 p.m.