@misc{indiciae62f194e352bd,
  title = {Premature reproductive activity in wild wolves},
  author = {L.D. Mech and U.S. Seal},
  year = {1987},
  doi = {10.2307/1381570},
  url = {https://pubs.usgs.gov/publication/5221543},
  note = {Source identifier: 5221543}
}