calculatePropTranInvPresent: Calculates the invasive species metrics.

In jasonelaw/nrsa: Calculate metrics for NRSA protocol data.

Description

Calculates the proportion of transects at which the species was observed. The species id is used in the metric name, except species on the original NRSA EPA list are mapped to the NRSA metric names.

Usage

calculatePropTranInvPresent(uid, species, is.present)

Arguments

uid	a vector of site identifiers
species	a vector of species ids
is.present	a logical vector (or 0 and 1) which identifies whether that species was present at that transect

Value

a 'metric' data.frame

jasonelaw/nrsa documentation built on Nov. 8, 2019, 11:34 a.m.