@misc{indiciae4359811cf2c6,
  title = {Wolf pack size and food acquisition},
  author = {Paul E. Schmidt and L. David Mech},
  year = {1997},
  doi = {10.1086/286079},
  url = {https://pubs.usgs.gov/publication/5223832},
  note = {Source identifier: 5223832}
}