@misc{indiciae0bd25854366e,
  title = {Precocious breeding by yearling Giant Canada Geese},
  author = {R.D. Drobney and J.M. Checkett and J.M. Coluccy and D.A. Graber},
  year = {1999},
  doi = {10.2307/4089697},
  url = {https://pubs.usgs.gov/publication/70021169},
  note = {Source identifier: 70021169}
}