R/LakeTroutGIS.R

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

#' @title Stock and recruitment data for Lake Trout from Gull Island Shoal, Lake Superior, 1964-1991.
#' 
#' @description Lake trout (\emph{Salvelinus namaycush}) stock and recruitment by year at Gull Island Shoal, Lake Superior, 1964-1991.
#' 
#' @name LakeTroutGIS
#' 
#' @docType data
#' 
#' @format A data frame of 28 observations on the following 3 variables:
#'  \describe{
#'    \item{year}{Year of data}
#'    \item{stock}{Mean CPE of adult female Lake Trout per 1000 m of gillnet captured in fall spawning surveys}
#'    \item{recruits}{Recruits (number of age-0 fish per ha) captured the following fall in bottom trawls}
#'  }
#'  
#' @section Topic(s):
#'  \itemize{
#'    \item Stock-Recruit
#'    \item Recruitment
#'  }
#' 
#' @concept Stock-Recruit
#' @concept Recruitment
#' 
#' @source From Schram, S.T., J.H. Selgeby, C.R. Bronte, and B.L. Swanson. 1995. Population recovery and natural recruitment of Lake Trout at Gull Island Shoal, Lake Superior, 1964-1992. Journal of Great Lakes Research. 21(supp.1):225-232. Obtained from Ransom Myers old online database. \href{https://raw.githubusercontent.com/fishR-Core-Team/FSAdata/main/data-raw/LakeTroutGIS.csv}{CSV file}
#' 
#' @keywords datasets
#' 
#' @examples
#' data(LakeTroutGIS)
#' str(LakeTroutGIS)
#' head(LakeTroutGIS)
#' op <- par(mfrow=c(1,2))
#' plot(recruits~year,data=LakeTroutGIS,type="l")
#' plot(recruits~stock,data=LakeTroutGIS)
#' par(op)
#' 
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