@misc{indiciae4110b62b389e,
  title = {Disproportionate sex ratios of wolf pups},
  author = {L.D. Mech},
  year = {1975},
  doi = {10.2307/3800235},
  url = {https://pubs.usgs.gov/publication/5221112},
  note = {Source identifier: 5221112}
}