@misc{indiciae499bf8b47e60,
  title = {Differential use of a Wolf, Canis lupus, pack territory edge and core},
  author = {L.D. Mech and E. K. Harper},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70024728},
  note = {Source identifier: 70024728}
}