R/land.R

In marindicators: Marine Ecosystem and Fishing Pressure Indicators

#' Example commercial landings data
#'
#' A dataframe of example commercial landings data for two areas (AREA1 and
#' AREA2) from 2014 - 2019.
#'
#' Indicators calculated using fishery dependent data (among other arguments):
#' Intrinsic Vulnerability Index, Fishing-in-Balance, Diversity of the Target
#' Species, Fishing Pressure, Landings, Marine Trophic Index, and Mean Trophic
#' Index of Landings.
#'
#' @format This example data is a dataframe with 612 rows and 4 variables: \describe{
#'   \item{YEAR}{Year the observation was recorded} \item{ID}{Area where the
#'   observation was recorded} \item{SPECIES}{Numeric code indicating the
#'   species sampled (can be consistent with X or not; see vignette)}
#'   \item{CATCH}{Corresponding landed weight (in the same units as
#'   \code{BIOMASS} in \code{X}})}
#'
#' @source This is made-up example data.
"land"