@misc{indiciaea7504768501d,
  title = {Population trends from the North American Breeding Bird Survey},
  author = {B.G. Peterjohn and J.R. Sauer and C.S. Robbins},
  year = {1995},
  url = {https://pubs.usgs.gov/publication/5210854},
  note = {Source identifier: 5210854}
}