rar.rm_V2: Uncommon species remover

In mrelnoob/airpoumpoum: Multi-use package for ecological studies

Description

Enables removing uncommon species from a contingency table (matrix or dataframe) as a function of their abundance (number of obervations per site) and frequency (number of site where the species has been observed). Useful to only keep common and structuring species in community data.

Usage

rar.rm_V2(tableau.AD, NB_REL = 1, ABUN = 1e-08)

Arguments

tableau.AD	A contingency table (typically with species as columns and sites/releves as lines).
NB_REL	The minimum number of sites in which the species needs to be oberved to be kept.
ABUN	The minimum number of observations within site required for the species to be kept.

Value

A contingency table with only the species that are found at least ABUN times in NB_REL different sites.

Examples

#Nope

mrelnoob/airpoumpoum documentation built on Feb. 11, 2020, 8:19 p.m.