@misc{indiciaecc581cc8fe3e,
  title = {Horvitz-Thompson survey sample methods for estimating large-scale animal abundance},
  author = {M.D. Samuel and E.O. Garton},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/1003919},
  note = {Source identifier: 1003919}
}