@misc{indiciaecc05f4945c18,
  title = {The challenge and opportunity of recovering wolf populations},
  author = {L.D. Mech},
  year = {2003},
  doi = {10.1046/j.1523-1739.1995.9020270.x},
  url = {https://pubs.usgs.gov/publication/5222633},
  note = {Source identifier: 5222633}
}