R/ecoregions_L1.R

In asgersvenning/bachelor: Bachelor Data And Functions

#' Polygons for the level 1 ecoregions of contiguous US ecoregions.
#'
#' The level 1 of the contiguous US (i.e. not Alaska, Hawaii, Puerto Rico etc.), derived from the level 4 ecoregion polygon set.
#'
#' @format A simple feature collection containing 10 feature and 1 field:
#' \describe{
#'   \item{L1_KEY}{chr Level 1 ecoregion key.}
#'   \item{geometry}{MULTIPOLYGON contains vertices for the boundary of the level 1 ecoregions of the contiguous US.} 
#' }
#' @source \url{https://gaftp.epa.gov/EPADataCommons/ORD/Ecoregions/us/Eco_Level_IV_US.html}
"ecoregions_L1"