@misc{indiciaeaf208205fbeb,
  title = {Combining Breeding Bird Survey and Christmas Bird Count data to evaluate seasonal components of population change in Northern Bobwhite},
  author = {W.A. Link and J.R. Sauer and D.K. Niven},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/5224850},
  note = {Source identifier: 5224850}
}