R/thrasherSiteData.R

#' @name thrasherSiteData
#' 
#' @title thrasherSiteData - Sage Thrasher site data. 
#' 
#' @description Point transect data collected in central 
#' Wyoming from 120 points surveyed for Sage Thrashers by the Wyoming 
#' Cooperative Fish & Wildlife Research Unit in 2013.
#' See package vignettes for tutorials of the basic analysis.
#' 
#' @docType data
#' 
#' @format A data.frame containing 120 rows and 6 columns.  Each row represents
#' a surveyed site (point).  Column descriptions: 
#' \enumerate{ 
#' \item \code{siteID}: Factor (120 levels), the site or point surveyed.  
#' \item \code{observer}: Factor (six levels), identity of the observer who surveyed
#' the point.  
#' \item \code{bare}: Number, the mean bare ground cover (\%)
#' within 100 m of each point.  
#' \item \code{herb}: Number, the mean herbaceous
#' cover (\%) within 100 m of each point.  
#' \item \code{shrub}: Number, the mean
#' shrub cover (\%) within 100 m of each point.  
#' \item \code{height}: Number,
#' the mean shrub height (cm) within 100 m of each point.  }
#' 
#' @seealso \code{\link{thrasherDetectionData}}
#' 
#' @source The Sage Thrasher data are a subset of data collected 
#' by Jason Carlisle and field technicians for his Ph.D. from the 
#' Department of Ecology, University of Wyoming, in 2017.  This portion of 
#' Jason's work was funded by the Wyoming Game and Fish Department through agreements 
#' with the University of Wyoming's  Cooperative Fish & Wildlife
#' Research Unit (2012). 
#' 
#' @references Carlisle, J.D. 2017. The effect of sage-grouse conservation on
#' wildlife species of concern: implications for the umbrella species concept.
#' Dissertation. University of Wyoming, Laramie, Wyoming, USA.
#' 
#' Carlisle, J. D., A. D. Chalfoun, K. T. Smith, and J. L. Beck. 2018. 
#' Nontarget effects on songbirds from habitat manipulation for Greater 
#' Sage-Grouse: Implications for the umbrella species concept. 
#' \emph{The Condor: Ornithological Applications} 120:439–455. 
#' \doi{10.1650/CONDOR-17-200.1}
#' 
#' @keywords datasets
NULL

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