data_mortality {MLFS}R Documentation

An example of joined national forest inventory data, site descriptors, and climate data that is used as a fitting data frame for mortality sub model

Description

This is simulated data that reassemble the national forest inventory data. We use it to show how to run examples for mortality sub model

Usage

data_mortality

Format

A data frame with 6394 rows and 25 variables:

plotID

a unique identifier for plot

treeID

a unique identifier for tree

year

year in which plot was visited

speciesGroup

identifier for species group

code

status of a tree: 0 (normal), 1(harvested), 2(dead), 3 (ingrowth)

species

species name

height

tree height in meters

crownHeight

crown height in meters

protected

logical, 1 if protected, otherwise 0

slope

slope on a plot

elevation

plot elevation

northness

plot northness, 1 is north, 0 is south

siteIndex

a proxy for site index, higher value represents more productive sites

BA

basal area of individual trees in m2

weight

upscale weight to calculate hectare values

stand_BA

Total stand basal area

stand_n

The number of trees in a stand

BAL

Basal Area in Large trees

p_BA

basal area of individual trees in m2 from previous simulation step

p_height

tree height in meters from previous simulation step

p_crownHeight

crown height in meters from previous simulation step

p_weight

upscale weight to calculate hectare values from previous simulation step

BAI

basal area increment

p_sum

monthly precipitation sum

t_avg

monthly mean temperature


[Package MLFS version 0.4.2 Index]