@misc{indiciaecf6b2e6e739a,
  title = {The response of a Kansas winter bird community to weather, photoperiod, and year},
  author = {M.A. Stapanian and C. C. Smith and E.J. Finck},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70021420},
  note = {Source identifier: 70021420}
}