@misc{indiciaedc286b1d654b,
  title = {Christmas bird counts - 1946. Solomon's (Calvert Co.), Md},
  author = {C. Coker and R.V. Truitt and C.S. Robbins and E.M. Barry},
  year = {1947},
  url = {https://pubs.usgs.gov/publication/5222543},
  note = {Source identifier: 5222543}
}