species_aggreg {forestmangr}

Get the aggregation state of species

Description

Get the aggregation state of species according to the Payandeh, Hazen and Morista methods.

Usage

species_aggreg(df, species, plot, NI_label = "")

Arguments

df

A data frame.

species

Quoted name of the scientific names variable, or any variable used to differentiate the different species found in data.

plot

Quoted name of the plot variable. used to differentiate the plots trees, and calculate the number of sampled plots.

NI_label

Label used for Species not identified. This parameter works along with species. The level supplied here will not be considered in the classification. Default "".

Value

a data frame with the aggregation classification.

Author(s)

Eric Bastos Gorgens [e-mail]

References

Souza, A. L. and Soares, C. P. B. (2013) Florestas Nativas: estrutura, dinamica e manejo. Vicosa: UFV.

Examples

library(forestmangr)
data("exfm20")
head(exfm20)

# Get the aggregation indexes of species:
species_aggreg(exfm20, "scientific.name", "transect")