@misc{indiciae22bdc7e723bc,
  title = {Lessons from the motorized migrations},
  author = {D. H. Ellis and G.F. Gee and Kent R. Clegg and Joseph W. Duff and William A. Lishman and William J.L. Sladen},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/5211137},
  note = {Source identifier: 5211137}
}