@misc{indiciae76367ff949e4,
  title = {Wolf ( Canis lupus ) generation time and proportion of current breeding females by age},
  author = {L. David Mech and Shannon M. Barber-Meyer and John Erb},
  year = {2016},
  doi = {10.1371/journal.pone.0156682},
  url = {https://pubs.usgs.gov/publication/70171572},
  note = {Source identifier: 70171572}
}