@misc{indiciaef0deba551428,
  title = {Survival estimates for North American Atlantic brant, 1956-75},
  author = {R.E. Kirby and M.J. Conroy and T.W. Barry and R.H. Kerbes},
  year = {1986},
  doi = {10.2307/3801483},
  url = {https://pubs.usgs.gov/publication/5222112},
  note = {Source identifier: 5222112}
}