@misc{indiciae3ad4a01d365d,
  title = {Dynamics of a black-capped chickadee population, 1958-1983},
  author = {G. Loery and James D. Nichols},
  year = {1985},
  doi = {10.2307/1939172},
  url = {https://pubs.usgs.gov/publication/5222014},
  note = {Source identifier: 5222014}
}