R/territory.R

In CVPIA-OSC/lateFallRunDSM: Structured Decision Fall Run Model for CVPIA

#' @title Territory Size Requirement
#' @description Territory requirement as a function of fork length \href{https://cdnsciencepub.com/doi/10.1139/f90-197}{Grant and Kramer 1990.}
#' Default value returns the territory requirement in square meters for each size class.
#' @param fork_lengths The fork length in centimeters. The default value is the
#' mid-point for each size class.
#' @source IP-117068
#' @export
territory_by_size <- function(fork_lengths = c(mean(c(3.5, 4.2)), mean(c(4.2, 7.2)), 
                                               rep(mean(c(7.2, 11)), 2))) {
  10 ^ (2.61 * log10(fork_lengths) - 2.83)
}