@misc{indiciaebd678c3b69ea,
  title = {Population size, survival, and movements of white-cheeked pintails in Eastern Puerto Rico},
  author = {J.A. Collazo and G. Bonilla-Martinez},
  year = {2001},
  url = {https://pubs.usgs.gov/publication/70022961},
  note = {Source identifier: 70022961}
}