@misc{indiciae308c470c4191,
  title = {Causes of mortality in California sea otters during periods of population growth and decline},
  author = {J. A. Estes and B.B. Hatfield and K. Ralls and J. Ames},
  year = {2006},
  doi = {10.1111/j.1748-7692.2003.tb01102.x},
  url = {https://pubs.usgs.gov/publication/70026102},
  note = {Source identifier: 70026102}
}