Tree Canopy Modeling for USDA Forest Inventory and Analysis Plots


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Documentation for package ‘FIAstemmap’ version 2.0.0

Help Pages

ac_to_ha Convenience functions for common unit conversions
calc_crown_overlay Compute fractional tree canopy cover of a subplot/microplot by crown overlay
calc_crwidth Predict individual tree crown width using species-specific equations
calc_ht_metrics Calculate stand height metrics from tree list data
calc_landfire_stand_ht Calculate stand height metrics from tree list data
calc_tcc_metrics Predict plot-level canopy cover from individual tree measurements
cm_to_in Convenience functions for common unit conversions
convert_units Convenience functions for common unit conversions
create_fia_owin Analyze the spatial pattern of trees on an FIA plot
create_fia_ppp Analyze the spatial pattern of trees on an FIA plot
cw_coef Regression coefficients for predicting tree crown width
cw_sapling_adj Sapling crown width adjustment factors
DEFAULT_TREE_COLUMNS Names of the FIADB TREE columns used by default in 'FIAstemmap'
ft_to_m Convenience functions for common unit conversions
ha_to_ac Convenience functions for common unit conversions
in_to_cm Convenience functions for common unit conversions
load_tree_data Load tree data from a file or database connection
m_to_ft Convenience functions for common unit conversions
plantation Tree list for a pine plantation
plot_crowns Display modeled tree crowns projected vertically on subplot boundaries
process_tree_data Generate plot-level stand structure metrics for a tree dataset
spatstat_helpers Analyze the spatial pattern of trees on an FIA plot
western_redcedar Tree list for a western redcedar forest