@misc{indiciaea44dda882674,
  title = {Aging mourning doves by outer primary wear},
  author = {H. M. Wight and L. H. Blankenship and R. E. Tomlinson},
  year = {1967},
  doi = {10.2307/3797993},
  url = {https://pubs.usgs.gov/publication/5220021},
  note = {Source identifier: 5220021}
}