R/data-trammel_catch.R

#' Catch data of San Francisco Estuary-based White Sturgeon.
#'
#' @description A dataset with 1000 observations and 3 variables. Data
#'    are from CA Department of Fish & Wildlife (CDFW) sturgeon mark-
#'    recapture survey. Trammel nets of varying mesh size are deployed
#'    in bay waters during late Summer and early Fall. Data are
#'    specific for White Sturgeon (\emph{Acipenser transmontanus}).
#'
#' @format A data frame with 1000 rows and 3 variables: \describe{
#'    \item{MeshSize}{trammel net mesh size in inches: 6 or 7 or 8}
#'    \item{FL}{measured fork length in centimeters}
#'    \item{Age}{age based on fin ray analysis}
#' }
#'
#' @details Data are from 2014-2016 sampling. Some fenagling of data
#'    was necessary for use within this package.
#'
#' @source CDFW sturgeon mark-recapture survey
#'    \url{https://www.wildlife.ca.gov/Conservation/Delta/Sturgeon-Study}
#' @name trammel_catch
NULL
szjhobbs/spopmodel documentation built on Dec. 23, 2021, 7:40 a.m.