spaceNtime: Run STE, TTE, and ISE Models

#' spaceNtime: Estimate abundance of unmarked animals from 
#' camera trap photos. 
#' 
#' @description The package provides functions for manipulating data and running the three 
#' models developed by 
#' \href{https://esajournals.onlinelibrary.wiley.com/doi/full/10.1002/ecs2.2331}{Moeller et al. 2018}.
#' 
#' @seealso Check out the vignette \code{browseVignettes("spaceNtime")} to see a 
#' workflow for using this package. 
#' 
#' @author Anna Moeller
#' @docType package
#' @name spaceNtime
#' @keywords internal
#' @references 
#' Moeller, A. K. and P. M. Lukacs. 2021. spaceNtime: an R package for estimating abundance
#' of unmarked animals using camera-trap photographs. Mammalian Biology. 
#' \href{https://link.springer.com/content/pdf/10.1007/s42991-021-00181-8.pdf}{10.1007/s42991-021-00181-8}
#' 
#'
#' Moeller, A. K., P. M. Lukacs, and J. Horne. 2018. Three novel methods
#' to estimate abundance of unmarked animals using remote cameras. Ecosphere 9(8):
#' e02331. \href{https://esajournals.onlinelibrary.wiley.com/doi/full/10.1002/ecs2.2331}{10.1002/ecs2.2331}
#'  
"_PACKAGE"
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