R/AnchovetaChile.R

In FSAdata: Data to Support Fish Stock Assessment ('FSA') Package

#' @title Ages and lengths of Anchoveta from Chilean waters.
#' 
#' @description Ages (in months) and lengths of Anchoveta (\emph{Engraulis ringens}) from central Chilean waters.
#' 
#' @name AnchovetaChile
#' 
#' @docType data
#' 
#' @format A data frame with 207 observations of the following 3 variables:
#'  \describe{
#'    \item{age.mon}{Age in months.} 
#'    \item{tl.cm}{Total length (cm).}
#'    \item{cohort}{Year-class.} 
#'  }
#'  
#' @section Topic(s):
#'  \itemize{
#'    \item Growth
#'    \item Seasonal Growth
#'    \item von Bertalanffy 
#'    \item Somers model 
#'  }
#'  
#' @concept Seasonal Growth
#' @concept von Bertalanffy
#' @concept Somers
#' 
#' @source Directly from the authors of Cubillos, L.A., D.F. Arcosa, D.A. Bucareya, M.T. Canalesa. 2001. Seasonal growth of small pelagic fish off Talcahuano, Chile (37S, 73W): A consequence of their reproductive strategy to seasonal upwelling? Aquatic Living Resources 14:115-124. Data were in Figure 9. \href{https://raw.githubusercontent.com/fishR-Core-Team/FSAdata/main/data-raw/AnchovetaChile.csv}{CSV file}
#' 
#' @keywords datasets
#' 
#' @examples
#' data(AnchovetaChile)
#' str(AnchovetaChile)
#' head(AnchovetaChile)
#' AnchovetaChile$age <- AnchovetaChile$age.mon/12
#' plot(tl.cm~age,data=AnchovetaChile)
#' 
NULL