@misc{indiciae1f7975ab0283,
  title = {Fifty-sixth Christmas Bird Count. 147. Southern Dorchester County, Md},
  author = {Fred A. Johnson and B. Kenneth Williams and J.D. Nichols and J.E. Hines and W. L. Kendall and G.W. Smith and David F. Caithamer},
  year = {1956},
  url = {https://pubs.usgs.gov/publication/5222761},
  note = {Source identifier: 5222761}
}