@misc{indiciae67f6caa708bd,
  title = {Using climate data to predict grizzly bear litter size},
  author = {Harold D. Picton and Richard R. Knight},
  year = {1986},
  doi = {10.2307/3872804},
  url = {https://pubs.usgs.gov/publication/70121255},
  note = {Source identifier: 70121255}
}