@misc{indiciae7cc538a6d014,
  title = {An evaluation of aerial survey replicate count methodology to determine trends in manatee abundance},
  author = {L.W. Lefebvre and H. I. Kochman},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/1008524},
  note = {Source identifier: 1008524}
}