@misc{indiciae13b8d2e83915,
  title = {Pregnancy rates in central Yellowstone bison},
  author = {Peter J. Gogan and Robin E. Russell and Edward M. Olexa and Kevin M. Podruzny},
  year = {2013},
  doi = {10.1002/jwmg.558},
  url = {https://pubs.usgs.gov/publication/70048511},
  note = {Source identifier: 70048511}
}