R/max_ages.R

In danStich/anadrofish: Anadromous Fish Population Responses to Habitat Changes

#' @title Sex-specific maximum ages of American shad
#'
#' @description A dataset containing sex-specific maximum
#' ages for each life-history region (NI = Northern iteroparous, 
#' SI = Southern iteroparous, SP = Semelparous).
#'
#' @format A data frame with 6 observations of 3 variables:
#' \describe{
#' 
#' \code{region}{ Life-history region}
#' 
#' \code{sex}{ Fish sex}
#' 
#' \code{maxage}{ Maximum observed age}
#' 
#' }
#' 
#' @references Atlantic States Marine Fisheries Commission (ASMFC). 2020. 
#' American shad benchmark stock assessment and peer-review report. ASMFC, 
#' Arlington, VA.
#' 
#' @source Atlantic States Marine Fisheries Commission
"max_ages"