@misc{indiciaedc387d83675c,
  title = {The eighty-first Audubon Christmas bird count. 406. Southern Dorchester County, Md},
  author = {C.S. Robbins},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/5224565},
  note = {Source identifier: 5224565}
}