richness: Calculate species richness

Description Usage Arguments Value

Description

Calculates species richness, by year, site, and transect, for a specific location.

Usage

1
richness(data, location)

Arguments

data

A dataframe that contains at least columns of Ano, Zona (e.g. "Zona de pesca" or "Zona de no pesca"), Sitio, Transecto, GeneroEspecie.

location

A quoted string that indicates the location.

Value

S A dataframe with columns for Ano, Zona, Sitio, Transecto, and Species richness (S; number of species).


turf-reserves/MPAtools documentation built on June 1, 2019, 2:54 a.m.