FR {selectapref}

Forage Ratio (Strauss 1979).

Description

Returns forage ratio from vectors of consumed and available food items.

Usage

FR(available, consumed)

Arguments

available

A vector of food items available to the organism in the environment

consumed

A vector of food items consumed by the organism

Examples

availableprey <- c(10,10,10,10,10)
consumedprey <- c(9,0,0,1,5)
FR(available = availableprey, consumed = consumedprey)