silviculture0.2.0 package

Utility Functions for Forest Inventory and Silviculture

calc_accumulated_trees

Calculates number of trees until reaching a maximum number of trees

calc_dominant_metric

Calculates dominant height or dominant diameter

calc_n_cost

Calculates number of plots for optimal allocation with variable cost

calc_n_optimal

Calculates number of plots for optimal allocation with constant cost

calc_n_prop

Calculates number of plots for proportional allocation

calc_n_simple

Calculates number of plots using Student's T

eq_biomass_cudjoe_2024

Biomass equations for 2 species in Castille and León (Spain)

eq_biomass_dieguez_aranda_2009

Biomass equations for Galician species

eq_biomass_manrique_2017

Biomass equations two Quercus species

eq_biomass_menendez_2022

Biomass equations for young Spanish plantations

eq_biomass_montero_2005

Biomass equations for Spanish species

eq_biomass_ruiz_peinado_2011

Biomass equations for Spanish softwood species

eq_biomass_ruiz_peinado_2012

Biomass equations for Spanish hardwood species

eq_hd_vazquez_veloso_2025

Estimates tree height from DBH

lid_fcov

Calculate Forest Fraction Cover from LiDAR Data

lid_lhdi

LiDAR-derived Height Diversity Index (LHDI)

plot

Plot an object

silv_basal_area

Calculates Basal Area

silv_biomass

Calculate Tree Biomass

silv_density_hart

Hart or Hart-Becking spacing index

silv_density_ntrees_ha

Calculates number of trees per hectare

silv_density_sdi

Calculates the Stand Density Index

silv_diametric_class

Classify diameters in classes

silv_dominant_height

Calculates the dominant height

silv_lorey_height

Calculates Lorey's Height

silv_ntrees_ha

Calculates number of trees per hectare

silv_predict_biomass

Calculate Tree Biomass

silv_predict_height

Estimates tree height from DBH

silv_sample_size_simple

Calculates sample size for a simple random sampling (SRS)

silv_sample_size_stratified

Calculates sample size for a stratified sampling

silv_sample_size

Calculates sample size for a random sampling inventory

silv_spacing_index

Hart or Hart-Becking spacing index

silv_sqrmean_diameter

Calculates the quadratic mean diameter (QMD)

silv_stand_basal_area

Calculates Basal Area

silv_stand_dominant_diameter

Calculates the dominant diameter

silv_stand_dominant_height

Calculates the dominant height

silv_stand_lorey_height

Calculates Lorey's Height

silv_stand_qmean_diameter

Calculates the quadratic mean diameter (QMD)

silv_summary

Calculates a bunch of forest metrics

silv_treatment_thinning

Calculate Forestry Thinning Schemes

silv_tree_basal_area

Calculates Basal Area

silv_tree_dclass

Classify diameters in classes

silv_tree_volume

Calculate Tree Volume

silv_volume

Calculate Tree Volume

silviculture-package

silviculture: Utility Functions for Forest Inventory and Silviculture

weighted_median

Calculates weighted mean

weighted_sd

Calculates weighted standard deviation

Perform common dendrometry operations such as inventory preparing, and inventory data analysis.