@misc{indiciae62c70943da63,
  title = {Wolf distribution and road density in Minnesota},
  author = {L.D. Mech and S. H. Fritts and G.L. Radde and W.J. Paul},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/5220782},
  note = {Source identifier: 5220782}
}