@misc{indiciaef1c81615a80f,
  title = {Population trends and management opportunities for neotropical migrants},
  author = {C.S. Robbins and J.R. Sauer and B.G. Peterjohn},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/5210550},
  note = {Source identifier: 5210550}
}