Calculate estimated bleed prevalence.
bleedPrevalence(a, A, b, B, d, s = 3)
| a | average active bleed size (mm) |
|---|---|
| A | number of active bleeds |
| b | average black stain size (mm) |
| B | number of black stains |
| d | diameter at breast height (m) |
| s | height to which stem surveyed from the tree base (m) |
bleedPrevalence(30,10,40,5,1,1.3)#> [1] 0.4162514