@misc{indiciae1848bee36ad0,
  title = {Sleeping distance in wolf pairs in relation to the breeding season},
  author = {L. David Mech and Steven T. Knick},
  year = {1978},
  doi = {10.1016/s0091-6773(78)91631-0},
  url = {https://pubs.usgs.gov/publication/5221099},
  note = {Source identifier: 5221099}
}