Package: silviculture 0.2.0

silviculture: Utility Functions for Forest Inventory and Silviculture

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

Authors:Adrián Cidre González [aut, cre], Aitor Vázquez Veloso [aut]

silviculture_0.2.0.tar.gz
silviculture_0.2.0.zip(r-4.7-any)silviculture_0.2.0.zip(r-4.6-any)silviculture_0.2.0.zip(r-4.5-any)
silviculture_0.2.0.tgz(r-4.6-any)silviculture_0.2.0.tgz(r-4.5-any)
silviculture_0.2.0.tar.gz(r-4.7-any)silviculture_0.2.0.tar.gz(r-4.6-any)
silviculture_0.2.0.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
DESCRIPTION |NEWS
card.svg |card.png
silviculture/json (API)

# Install 'silviculture' in R:

install.packages('silviculture', repos = c('https://cidree.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/cidree/silviculture/issues

Pkgdown/docs site:https://cidree.github.io

Datasets:

biomass_models - Biomass models
carbon_models - Carbon content models
inventory_samples - Forest inventory samples
sdi_coefficients - SDI beta coefficients
sdimax_models - Maximum stand density index (SDImax) models
site_factor_models - Site Factor models
snfi3_volume_coefficients - SNFI3 tree volume coefficients
snfi4_volume_coefficients - SNFI4 tree volume coefficients

On CRAN:

quarto

5.68 score 24 stars 3 scripts 271 downloads 62 exports 21 dependencies

Last updated from:23cca7a229. Checks:7 WARNING, 2 OK. Indexed: yes.

Target	Result	Time
linux-devel	WARNING	151
source / vignettes	OK	220
linux-release	WARNING	153
macos-release	WARNING	182
macos-oldrel	WARNING	154
windows-devel	WARNING	136
windows-release	WARNING	157
windows-oldrel	WARNING	122
wasm-release	OK	91

Exports:eq_biomass_cudjoe_2024 eq_biomass_dieguez_aranda_2009 eq_biomass_manrique_2017 eq_biomass_menendez_2022 eq_biomass_montero_2005 eq_biomass_ruiz_peinado_2011 eq_biomass_ruiz_peinado_2012 eq_hd_vazquez_veloso_2025 lid_fcov lid_lhdi plot silv_basal_area silv_biomass silv_density_hart silv_density_ntrees_ha silv_density_sdi silv_density_sdi_auto silv_density_sdi_class silv_density_sdimax silv_diametric_class silv_dominant_height silv_lorey_height silv_ntrees_ha silv_predict_biomass silv_predict_biomass_auto silv_predict_biomass_components silv_predict_carbon silv_predict_carbon_auto silv_predict_height silv_predict_snfi_volume silv_sample_size silv_sample_size_simple silv_sample_size_stratified silv_site_factor silv_snfi_provinces silv_snfi_species silv_spacing_index silv_sqrmean_diameter silv_stand_basal_area silv_stand_dominant_diameter silv_stand_dominant_height silv_stand_lorey_height silv_stand_qmean_diameter silv_stand_slenderness silv_summary silv_summary_mortality silv_summary_species silv_treatment_thinning silv_tree_bal silv_tree_bas silv_tree_basal_area silv_tree_basal_area_ha silv_tree_circumference silv_tree_coordinates silv_tree_crown_ratio silv_tree_dclass silv_tree_expansion_factor silv_tree_mean_dbh silv_tree_slenderness silv_tree_summary silv_tree_volume silv_volume

Dependencies:cli cpp11 dplyr generics glue lifecycle magrittr pillar pkgconfig purrr R6 rlang S7 stringi stringr tibble tidyr tidyselect utf8 vctrs withr

Biomass Models

Introduction | The ModelBiomass object

Rendered frombiomass.qmdusingquarto::html

Last update: 2026-05-22
Started: 2026-05-22

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Biomass models	biomass_models
Carbon content models	carbon_models
Biomass equations for 2 species in Castille and León (Spain)	eq_biomass_cudjoe_2024
Biomass equations for Galician species	eq_biomass_dieguez_aranda_2009
Biomass equations two Quercus species	eq_biomass_manrique_2017
Biomass equations for young Spanish plantations	eq_biomass_menendez_2022
Biomass equations for Spanish species	eq_biomass_montero_2005
Biomass equations for Spanish softwood species	eq_biomass_ruiz_peinado_2011
Biomass equations for Spanish hardwood species	eq_biomass_ruiz_peinado_2012
Height-diameter equations from Vázquez-Veloso et al. (2025)	eq_hd_vazquez_veloso_2025
Forest inventory samples	inventory_samples
Calculate Forest Fraction Cover from LiDAR Data	lid_fcov
LiDAR-derived Height Diversity Index (LHDI)	lid_lhdi
Plot an object	plot plot,silviculture::SampleSize-method
Predict carbon content from biomass	predict_carbon silv_predict_carbon silv_predict_carbon_auto
SDI beta coefficients	sdi_coefficients
Maximum stand density index (SDImax) models	sdimax_models
Calculates Basal Area	silv_basal_area
Calculate Tree Biomass	silv_biomass
Hart or Hart-Becking spacing index	silv_density_hart
Calculates number of trees per hectare	silv_density_ntrees_ha
Calculates the Stand Density Index	silv_density_sdi
Predict Stand Density Index automatically	silv_density_sdi_auto
Classifies the Stand Density Index	silv_density_sdi_class
Calculates the Maximum Stand Density Index (SDImax)	silv_density_sdimax
Classify diameters in classes	silv_diametric_class
Calculates the dominant height	silv_dominant_height
Calculates Lorey's Height	silv_lorey_height
Calculates number of trees per hectare	silv_ntrees_ha
Calculate Tree Biomass	silv_predict_biomass
Automatically Predict Biomass Using the Best Available Model	silv_predict_biomass_auto
Predict All Individual Biomass Components for Trees	silv_predict_biomass_components
Estimates tree height (m) from DBH (cm)	silv_predict_height
Predict tree volume using Spanish National Forest Inventory equations	silv_predict_snfi_volume
Calculates sample size for a random sampling inventory	silv_sample_size
Calculates sample size for a simple random sampling (SRS)	silv_sample_size_simple
Calculates sample size for a stratified sampling	silv_sample_size_stratified
Calculates the Site Factor (SF)	silv_site_factor
List provinces supported by SNFI volume equations	silv_snfi_provinces
List species supported by SNFI volume equations	silv_snfi_species
Hart or Hart-Becking spacing index	silv_spacing_index
Calculates the quadratic mean diameter (QMD)	silv_sqrmean_diameter
Calculates Basal Area	silv_stand_basal_area
Calculates the dominant diameter	silv_stand_dominant_diameter
Calculates the dominant height	silv_stand_dominant_height
Calculates Lorey's Height	silv_stand_lorey_height
Calculates the quadratic mean diameter (QMD)	silv_stand_qmean_diameter
Calculates the Stand Slenderness Index	silv_stand_slenderness
Calculates a bunch of forest metrics	silv_summary
Summarize plot data by mortality status	silv_summary_mortality
Summarize plot data by species	silv_summary_species
Calculate Forestry Thinning Schemes	silv_treatment_thinning
Calculate Basal Area Larger (BAL)	silv_tree_bal
Calculate Basal Area Smaller (BAS)	silv_tree_bas
Calculates Basal Area	silv_tree_basal_area
Calculate Tree Basal Area per Hectare	silv_tree_basal_area_ha
Calculate Tree Circumference	silv_tree_circumference
Calculate Relative and Absolute Tree Coordinates	silv_tree_coordinates
Calculate Tree Crown Ratio	silv_tree_crown_ratio
Classify diameters in classes	silv_tree_dclass
Calculate Tree Expansion Factor	silv_tree_expansion_factor
Calculate Mean DBH or derive it from Perimeter	silv_tree_mean_dbh
Calculate Tree Slenderness	silv_tree_slenderness
Tree-level inventory summary	silv_tree_summary
Calculate Tree Volume	silv_tree_volume
Calculate Tree Volume	silv_volume
Site Factor models	site_factor_models
SNFI3 tree volume coefficients	snfi3_volume_coefficients
SNFI4 tree volume coefficients	snfi4_volume_coefficients