Estimate tree volume in Manitoba using Kozak (1988) form with Klos (2004) parameters

Usage

vol_klos2007(DBH, height, species, subregion = "Province")

Arguments

DBH: Numeric vector. Diameter at breast height (cm).
height: Numeric vector. Total height (m).
species: Character vector. Species code (e.g., "PICE.MAR").
subregion: Optional Ecozone or Ecoregion identifier

References

Klos, R. J., Wang, G. G., Dang, Q.-L., & East, E. W. (2007). Taper equations for five major commercial tree species in Manitoba, Canada. Western Journal of Applied Forestry, 22(3), 163–170.

Kozak, A. (1988). A variable-exponent taper equation. Canadian Journal of Forest Research, 18, 1363–1368.