Returns the basal area summed over all submitted dbhs. NAs can be included,
as sum will be completed with na.rm = TRUE
.
1 | basum(dbh, mindbh = 10, dbhunit = "mm")
|
dbh |
Stem diameter, usually at breast height (see data dictionary at http://ctfs.si.edu/Public/DataDict/data_dict.php). |
mindbh |
The minimum diameter above which the counts are done. Trees
smaller than |
dbhunit |
'cm' or 'mm', only used for basal area |
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